diff options
Diffstat (limited to 'arch')
216 files changed, 4226 insertions, 2031 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 366ec06a5185..cc74aaea116c 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -300,15 +300,16 @@ config SECCOMP_FILTER See Documentation/prctl/seccomp_filter.txt for details. -config HAVE_RCU_USER_QS +config HAVE_CONTEXT_TRACKING bool help - Provide kernel entry/exit hooks necessary for userspace - RCU extended quiescent state. Syscalls need to be wrapped inside - rcu_user_exit()-rcu_user_enter() through the slow path using - TIF_NOHZ flag. Exceptions handlers must be wrapped as well. Irqs - are already protected inside rcu_irq_enter/rcu_irq_exit() but - preemption or signal handling on irq exit still need to be protected. + Provide kernel/user boundaries probes necessary for subsystems + that need it, such as userspace RCU extended quiescent state. + Syscalls need to be wrapped inside user_exit()-user_enter() through + the slow path using TIF_NOHZ flag. Exceptions handlers must be + wrapped as well. Irqs are already protected inside + rcu_irq_enter/rcu_irq_exit() but preemption or signal handling on + irq exit still need to be protected. config HAVE_VIRT_CPU_ACCOUNTING bool diff --git a/arch/alpha/include/asm/ioctls.h b/arch/alpha/include/asm/ioctls.h index 80e1cee90f1f..92c557be49fc 100644 --- a/arch/alpha/include/asm/ioctls.h +++ b/arch/alpha/include/asm/ioctls.h @@ -95,6 +95,9 @@ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/alpha/include/asm/mman.h b/arch/alpha/include/asm/mman.h index cbeb3616a28e..0086b472bc2b 100644 --- a/arch/alpha/include/asm/mman.h +++ b/arch/alpha/include/asm/mman.h @@ -63,4 +63,15 @@ /* compatibility flags */ #define MAP_FILE 0 +/* + * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size. + * This gives us 6 bits, which is enough until someone invents 128 bit address + * spaces. + * + * Assume these are all power of twos. + * When 0 use the default page size. + */ +#define MAP_HUGE_SHIFT 26 +#define MAP_HUGE_MASK 0x3f + #endif /* __ALPHA_MMAN_H__ */ diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index 5d5865204a1d..59b7bbad8394 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -205,7 +205,6 @@ static const struct tty_operations srmcons_ops = { static int __init srmcons_init(void) { - tty_port_init(&srmcons_singleton.port); setup_timer(&srmcons_singleton.timer, srmcons_receive_chars, (unsigned long)&srmcons_singleton); if (srm_is_registered_console) { @@ -215,6 +214,9 @@ srmcons_init(void) driver = alloc_tty_driver(MAX_SRM_CONSOLE_DEVICES); if (!driver) return -ENOMEM; + + tty_port_init(&srmcons_singleton.port); + driver->driver_name = "srm"; driver->name = "srm"; driver->major = 0; /* dynamic */ @@ -227,6 +229,7 @@ srmcons_init(void) err = tty_register_driver(driver); if (err) { put_tty_driver(driver); + tty_port_destroy(&srmcons_singleton.port); return err; } srmcons_driver = driver; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9759fec0b704..8a027f9e339e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -330,6 +330,8 @@ config ARCH_AT91 select IRQ_DOMAIN select NEED_MACH_GPIO_H select NEED_MACH_IO_H if PCCARD + select PINCTRL + select PINCTRL_AT91 if USE_OF help This enables support for systems based on Atmel AT91RM9200 and AT91SAM9* processors. @@ -364,6 +366,7 @@ config ARCH_CNS3XXX config ARCH_CLPS711X bool "Cirrus Logic CLPS711x/EP721x/EP731x-based" + select ARCH_REQUIRE_GPIOLIB select ARCH_USES_GETTIMEOFFSET select CLKDEV_LOOKUP select COMMON_CLK @@ -587,6 +590,7 @@ config ARCH_MMP select GPIO_PXA select IRQ_DOMAIN select NEED_MACH_GPIO_H + select PINCTRL select PLAT_PXA select SPARSE_IRQ help @@ -905,6 +909,7 @@ config ARCH_NOMADIK config PLAT_SPEAR bool "ST SPEAr" + select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select ARM_AMBA select CLKDEV_LOOKUP diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 5f914fca911b..c35baf102f6f 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -292,10 +292,10 @@ zinstall uinstall install: vmlinux $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ %.dtb: scripts - $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ + $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@ dtbs: scripts - $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ + $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) dtbs # We use MRPROPER_FILES and CLEAN_FILES now archclean: diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index 9137df539b61..abfce280f57b 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -15,8 +15,6 @@ ifneq ($(MACHINE),) include $(srctree)/$(MACHINE)/Makefile.boot endif -include $(srctree)/arch/arm/boot/dts/Makefile - # Note: the following conditions must always be true: # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET) # PARAMS_PHYS must be within 4MB of ZRELADDR @@ -59,16 +57,6 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE endif -targets += $(dtb-y) - -# Rule to build device tree blobs -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) - -$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y)) - -clean-files := *.dtb - ifneq ($(LOADADDR),) UIMAGE_LOADADDR=$(LOADADDR) else diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index f37cf9fa5fa0..262493752234 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1,21 +1,37 @@ ifeq ($(CONFIG_OF),y) -dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb \ - at91sam9263ek.dtb \ - at91sam9g20ek_2mmc.dtb \ - at91sam9g20ek.dtb \ - at91sam9g25ek.dtb \ - at91sam9m10g45ek.dtb \ - at91sam9n12ek.dtb \ - ethernut5.dtb \ - evk-pro3.dtb \ - kizbox.dtb \ - tny_a9260.dtb \ - tny_a9263.dtb \ - tny_a9g20.dtb \ - usb_a9260.dtb \ - usb_a9263.dtb \ - usb_a9g20.dtb +# Keep at91 dtb files sorted alphabetically for each SoC +# rm9200 +dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb +# sam9260 +dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb +dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb +dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb +dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb +dtb-$(CONFIG_ARCH_AT91) += tny_a9260.dtb +dtb-$(CONFIG_ARCH_AT91) += usb_a9260.dtb +# sam9263 +dtb-$(CONFIG_ARCH_AT91) += at91sam9263ek.dtb +dtb-$(CONFIG_ARCH_AT91) += tny_a9263.dtb +dtb-$(CONFIG_ARCH_AT91) += usb_a9263.dtb +# sam9g20 +dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek_2mmc.dtb +dtb-$(CONFIG_ARCH_AT91) += kizbox.dtb +dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb +dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb +# sam9g45 +dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb +dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb +# sam9n12 +dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb +# sam9x5 +dtb-$(CONFIG_ARCH_AT91) += at91sam9g15ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9x25ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9x35ek.dtb + dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \ dove-cubox.dtb \ @@ -104,4 +120,12 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ wm8505-ref.dtb \ wm8650-mid.dtb +targets += dtbs endif + +# *.dtb used to be generated in the directory above. Clean out the +# old build results so people don't accidentally use them. +dtbs: $(addprefix $(obj)/, $(dtb-y)) + $(Q)rm -f $(obj)/../*.dtb + +clean-files := *.dtb diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts new file mode 100644 index 000000000000..74d92cd29d87 --- /dev/null +++ b/arch/arm/boot/dts/animeo_ip.dts @@ -0,0 +1,178 @@ +/* + * animeo_ip.dts - Device Tree file for Somfy Animeo IP Boards + * + * Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2 only. + */ + +/dts-v1/; +/include/ "at91sam9260.dtsi" + +/ { + model = "Somfy Animeo IP"; + compatible = "somfy,animeo-ip", "atmel,at91sam9260", "atmel,at91sam9"; + + aliases { + serial0 = &usart1; + serial1 = &usart2; + serial2 = &usart0; + serial3 = &dbgu; + serial4 = &usart3; + serial5 = &uart0; + serial6 = &uart1; + }; + + chosen { + linux,stdout-path = &usart2; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <18432000>; + }; + }; + + ahb { + apb { + usart0: serial@fffb0000 { + pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts>; + linux,rs485-enabled-at-boot-time; + status = "okay"; + }; + + usart1: serial@fffb4000 { + pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts>; + linux,rs485-enabled-at-boot-time; + status = "okay"; + }; + + usart2: serial@fffb8000 { + pinctrl-0 = <&pinctrl_usart2>; + status = "okay"; + }; + + macb0: ethernet@fffc4000 { + pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii>; + phy-mode = "mii"; + status = "okay"; + }; + + mmc0: mmc@fffa8000 { + pinctrl-0 = <&pinctrl_mmc0_clk + &pinctrl_mmc0_slot1_cmd_dat0 + &pinctrl_mmc0_slot1_dat1_3>; + status = "okay"; + + slot@1 { + reg = <1>; + bus-width = <4>; + }; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x8000>; + }; + + barebox@8000 { + label = "barebox"; + reg = <0x8000 0x40000>; + }; + + bareboxenv@48000 { + label = "bareboxenv"; + reg = <0x48000 0x8000>; + }; + + user_block@0x50000 { + label = "user_block"; + reg = <0x50000 0xb0000>; + }; + + kernel@100000 { + label = "kernel"; + reg = <0x100000 0x1b0000>; + }; + + root@2b0000 { + label = "root"; + reg = <0x2b0000 0x1D50000>; + }; + }; + + usb0: ohci@00500000 { + num-ports = <2>; + atmel,vbus-gpio = <&pioB 15 1>; + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + + power_green { + label = "power_green"; + gpios = <&pioC 17 0>; + linux,default-trigger = "heartbeat"; + }; + + power_red { + label = "power_red"; + gpios = <&pioA 2 0>; + }; + + tx_green { + label = "tx_green"; + gpios = <&pioC 19 0>; + }; + + tx_red { + label = "tx_red"; + gpios = <&pioC 18 0>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + keyswitch_in { + label = "keyswitch_in"; + gpios = <&pioB 1 0>; + linux,code = <28>; + gpio-key,wakeup; + }; + + error_in { + label = "error_in"; + gpios = <&pioB 2 0>; + linux,code = <29>; + gpio-key,wakeup; + }; + + btn { + label = "btn"; + gpios = <&pioC 23 0>; + linux,code = <31>; + gpio-key,wakeup; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi new file mode 100644 index 000000000000..e154f242c680 --- /dev/null +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -0,0 +1,349 @@ +/* + * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC + * + * Copyright (C) 2011 Atmel, + * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>, + * 2012 Joachim Eastwood <manabian@gmail.com> + * + * Based on at91sam9260.dtsi + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" + +/ { + model = "Atmel AT91RM9200 family SoC"; + compatible = "atmel,at91rm9200"; + interrupt-parent = <&aic>; + + aliases { + serial0 = &dbgu; + serial1 = &usart0; + serial2 = &usart1; + serial3 = &usart2; + serial4 = &usart3; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; + gpio3 = &pioD; + tcb0 = &tcb0; + tcb1 = &tcb1; + }; + cpus { + cpu@0 { + compatible = "arm,arm920t"; + }; + }; + + memory { + reg = <0x20000000 0x04000000>; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + apb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + aic: interrupt-controller@fffff000 { + #interrupt-cells = <3>; + compatible = "atmel,at91rm9200-aic"; + interrupt-controller; + reg = <0xfffff000 0x200>; + atmel,external-irqs = <25 26 27 28 29 30 31>; + }; + + ramc0: ramc@ffffff00 { + compatible = "atmel,at91rm9200-sdramc"; + reg = <0xffffff00 0x100>; + }; + + pmc: pmc@fffffc00 { + compatible = "atmel,at91rm9200-pmc"; + reg = <0xfffffc00 0x100>; + }; + + st: timer@fffffd00 { + compatible = "atmel,at91rm9200-st"; + reg = <0xfffffd00 0x100>; + interrupts = <1 4 7>; + }; + + tcb0: timer@fffa0000 { + compatible = "atmel,at91rm9200-tcb"; + reg = <0xfffa0000 0x100>; + interrupts = <17 4 0 18 4 0 19 4 0>; + }; + + tcb1: timer@fffa4000 { + compatible = "atmel,at91rm9200-tcb"; + reg = <0xfffa4000 0x100>; + interrupts = <20 4 0 21 4 0 22 4 0>; + }; + + pinctrl@fffff400 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff400 0xfffff400 0x800>; + + atmel,mux-mask = < + /* A B */ + 0xffffffff 0xffffffff /* pioA */ + 0xffffffff 0x083fffff /* pioB */ + 0xffff3fff 0x00000000 /* pioC */ + 0x03ff87ff 0x0fffff80 /* pioD */ + >; + + /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <0 30 0x1 0x0 /* PA30 periph A */ + 0 31 0x1 0x1>; /* PA31 periph with pullup */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <0 17 0x1 0x0 /* PA17 periph A */ + 0 18 0x1 0x0>; /* PA18 periph A */ + }; + + pinctrl_uart0_rts: uart0_rts-0 { + atmel,pins = + <0 20 0x1 0x0>; /* PA20 periph A */ + }; + + pinctrl_uart0_cts: uart0_cts-0 { + atmel,pins = + <0 21 0x1 0x0>; /* PA21 periph A */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <1 20 0x1 0x1 /* PB20 periph A with pullup */ + 1 21 0x1 0x0>; /* PB21 periph A */ + }; + + pinctrl_uart1_rts: uart1_rts-0 { + atmel,pins = + <1 24 0x1 0x0>; /* PB24 periph A */ + }; + + pinctrl_uart1_cts: uart1_cts-0 { + atmel,pins = + <1 26 0x1 0x0>; /* PB26 periph A */ + }; + + pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 { + atmel,pins = + <1 19 0x1 0x0 /* PB19 periph A */ + 1 25 0x1 0x0>; /* PB25 periph A */ + }; + + pinctrl_uart1_dcd: uart1_dcd-0 { + atmel,pins = + <1 23 0x1 0x0>; /* PB23 periph A */ + }; + + pinctrl_uart1_ri: uart1_ri-0 { + atmel,pins = + <1 18 0x1 0x0>; /* PB18 periph A */ + }; + }; + + uart2 { + pinctrl_uart2: uart2-0 { + atmel,pins = + <0 22 0x1 0x0 /* PA22 periph A */ + 0 23 0x1 0x1>; /* PA23 periph A with pullup */ + }; + + pinctrl_uart2_rts: uart2_rts-0 { + atmel,pins = + <0 30 0x2 0x0>; /* PA30 periph B */ + }; + + pinctrl_uart2_cts: uart2_cts-0 { + atmel,pins = + <0 31 0x2 0x0>; /* PA31 periph B */ + }; + }; + + uart3 { + pinctrl_uart3: uart3-0 { + atmel,pins = + <0 5 0x2 0x1 /* PA5 periph B with pullup */ + 0 6 0x2 0x0>; /* PA6 periph B */ + }; + + pinctrl_uart3_rts: uart3_rts-0 { + atmel,pins = + <1 0 0x2 0x0>; /* PB0 periph B */ + }; + + pinctrl_uart3_cts: uart3_cts-0 { + atmel,pins = + <1 1 0x2 0x0>; /* PB1 periph B */ + }; + }; + + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <2 2 0x0 0x1 /* PC2 gpio RDY pin pull_up */ + 1 1 0x0 0x1>; /* PB1 gpio CD pin pull_up */ + }; + }; + + pioA: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioD: gpio@fffffa00 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <5 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + dbgu: serial@fffff200 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffff200 0x200>; + interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; + status = "disabled"; + }; + + usart0: serial@fffc0000 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffc0000 0x200>; + interrupts = <6 4 5>; + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; + status = "disabled"; + }; + + usart1: serial@fffc4000 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffc4000 0x200>; + interrupts = <7 4 5>; + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "disabled"; + }; + + usart2: serial@fffc8000 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffc8000 0x200>; + interrupts = <8 4 5>; + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "disabled"; + }; + + usart3: serial@fffcc000 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffcc000 0x200>; + interrupts = <23 4 5>; + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "disabled"; + }; + + usb1: gadget@fffb0000 { + compatible = "atmel,at91rm9200-udc"; + reg = <0xfffb0000 0x4000>; + interrupts = <11 4 2>; + status = "disabled"; + }; + }; + + nand0: nand@40000000 { + compatible = "atmel,at91rm9200-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x40000000 0x10000000>; + atmel,nand-addr-offset = <21>; + atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; + nand-ecc-mode = "soft"; + gpios = <&pioC 2 0 + 0 + &pioB 1 0 + >; + status = "disabled"; + }; + + usb0: ohci@00300000 { + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + reg = <0x00300000 0x100000>; + interrupts = <23 4 2>; + status = "disabled"; + }; + }; + + i2c@0 { + compatible = "i2c-gpio"; + gpios = <&pioA 23 0 /* sda */ + &pioA 24 0 /* scl */ + >; + i2c-gpio,sda-open-drain; + i2c-gpio,scl-open-drain; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts new file mode 100644 index 000000000000..8aa48931e0a2 --- /dev/null +++ b/arch/arm/boot/dts/at91rm9200ek.dts @@ -0,0 +1,79 @@ +/* + * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit + * + * Copyright (C) 2012 Joachim Eastwood <manabian@gmail.com> + * + * Licensed under GPLv2 only + */ +/dts-v1/; +/include/ "at91rm9200.dtsi" + +/ { + model = "Atmel AT91RM9200 evaluation kit"; + compatible = "atmel,at91rm9200ek", "atmel,at91rm9200"; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <18432000>; + }; + }; + + ahb { + apb { + dbgu: serial@fffff200 { + status = "okay"; + }; + + usart1: serial@fffc4000 { + pinctrl-0 = + <&pinctrl_uart1 + &pinctrl_uart1_rts + &pinctrl_uart1_cts + &pinctrl_uart1_dtr_dsr + &pinctrl_uart1_dcd + &pinctrl_uart1_ri>; + status = "okay"; + }; + + usb1: gadget@fffb0000 { + atmel,vbus-gpio = <&pioD 4 0>; + status = "okay"; + }; + }; + + usb0: ohci@00300000 { + num-ports = <2>; + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + + ds2 { + label = "green"; + gpios = <&pioB 0 0x1>; + linux,default-trigger = "mmc0"; + }; + + ds4 { + label = "yellow"; + gpios = <&pioB 1 0x1>; + linux,default-trigger = "heartbeat"; + }; + + ds6 { + label = "red"; + gpios = <&pioB 2 0x1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index d410581a5a85..b1d3fab60e0a 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -21,8 +21,8 @@ serial2 = &usart1; serial3 = &usart2; serial4 = &usart3; - serial5 = &usart4; - serial6 = &usart5; + serial5 = &uart0; + serial6 = &uart1; gpio0 = &pioA; gpio1 = &pioB; gpio2 = &pioC; @@ -98,40 +98,250 @@ interrupts = <26 4 0 27 4 0 28 4 0>; }; - pioA: gpio@fffff400 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pinctrl@fffff400 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff400 0xfffff400 0x600>; + + atmel,mux-mask = < + /* A B */ + 0xffffffff 0xffc00c3b /* pioA */ + 0xffffffff 0x7fff3ccf /* pioB */ + 0xffffffff 0x007fffff /* pioC */ + >; + + /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <1 14 0x1 0x0 /* PB14 periph A */ + 1 15 0x1 0x1>; /* PB15 periph with pullup */ + }; + }; - pioB: gpio@fffff600 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + usart0 { + pinctrl_usart0: usart0-0 { + atmel,pins = + <1 4 0x1 0x0 /* PB4 periph A */ + 1 5 0x1 0x0>; /* PB5 periph A */ + }; + + pinctrl_usart0_rts: usart0_rts-0 { + atmel,pins = + <1 26 0x1 0x0>; /* PB26 periph A */ + }; + + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <1 27 0x1 0x0>; /* PB27 periph A */ + }; + + pinctrl_usart0_dtr_dsr: usart0_dtr_dsr-0 { + atmel,pins = + <1 24 0x1 0x0 /* PB24 periph A */ + 1 22 0x1 0x0>; /* PB22 periph A */ + }; + + pinctrl_usart0_dcd: usart0_dcd-0 { + atmel,pins = + <1 23 0x1 0x0>; /* PB23 periph A */ + }; + + pinctrl_usart0_ri: usart0_ri-0 { + atmel,pins = + <1 25 0x1 0x0>; /* PB25 periph A */ + }; + }; - pioC: gpio@fffff800 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + usart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + <2 6 0x1 0x1 /* PB6 periph A with pullup */ + 2 7 0x1 0x0>; /* PB7 periph A */ + }; + + pinctrl_usart1_rts: usart1_rts-0 { + atmel,pins = + <1 28 0x1 0x0>; /* PB28 periph A */ + }; + + pinctrl_usart1_cts: usart1_cts-0 { + atmel,pins = + <1 29 0x1 0x0>; /* PB29 periph A */ + }; + }; + + usart2 { + pinctrl_usart2: usart2-0 { + atmel,pins = + <1 8 0x1 0x1 /* PB8 periph A with pullup */ + 1 9 0x1 0x0>; /* PB9 periph A */ + }; + + pinctrl_usart2_rts: usart2_rts-0 { + atmel,pins = + <0 4 0x1 0x0>; /* PA4 periph A */ + }; + + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = + <0 5 0x1 0x0>; /* PA5 periph A */ + }; + }; + + usart3 { + pinctrl_usart3: usart3-0 { + atmel,pins = + <2 10 0x1 0x1 /* PB10 periph A with pullup */ + 2 11 0x1 0x0>; /* PB11 periph A */ + }; + + pinctrl_usart3_rts: usart3_rts-0 { + atmel,pins = + <3 8 0x2 0x0>; /* PB8 periph B */ + }; + + pinctrl_usart3_cts: usart3_cts-0 { + atmel,pins = + <3 10 0x2 0x0>; /* PB10 periph B */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <0 31 0x2 0x1 /* PA31 periph B with pullup */ + 0 30 0x2 0x0>; /* PA30 periph B */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <2 12 0x1 0x1 /* PB12 periph A with pullup */ + 2 13 0x1 0x0>; /* PB13 periph A */ + }; + }; + + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <2 13 0x0 0x1 /* PC13 gpio RDY pin pull_up */ + 2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */ + }; + }; + + macb { + pinctrl_macb_rmii: macb_rmii-0 { + atmel,pins = + <0 12 0x1 0x0 /* PA12 periph A */ + 0 13 0x1 0x0 /* PA13 periph A */ + 0 14 0x1 0x0 /* PA14 periph A */ + 0 15 0x1 0x0 /* PA15 periph A */ + 0 16 0x1 0x0 /* PA16 periph A */ + 0 17 0x1 0x0 /* PA17 periph A */ + 0 18 0x1 0x0 /* PA18 periph A */ + 0 19 0x1 0x0 /* PA19 periph A */ + 0 20 0x1 0x0 /* PA20 periph A */ + 0 21 0x1 0x0>; /* PA21 periph A */ + }; + + pinctrl_macb_rmii_mii: macb_rmii_mii-0 { + atmel,pins = + <0 22 0x2 0x0 /* PA22 periph B */ + 0 23 0x2 0x0 /* PA23 periph B */ + 0 24 0x2 0x0 /* PA24 periph B */ + 0 25 0x2 0x0 /* PA25 periph B */ + 0 26 0x2 0x0 /* PA26 periph B */ + 0 27 0x2 0x0 /* PA27 periph B */ + 0 28 0x2 0x0 /* PA28 periph B */ + 0 29 0x2 0x0>; /* PA29 periph B */ + }; + + pinctrl_macb_rmii_mii_alt: macb_rmii_mii-1 { + atmel,pins = + <0 10 0x2 0x0 /* PA10 periph B */ + 0 11 0x2 0x0 /* PA11 periph B */ + 0 24 0x2 0x0 /* PA24 periph B */ + 0 25 0x2 0x0 /* PA25 periph B */ + 0 26 0x2 0x0 /* PA26 periph B */ + 0 27 0x2 0x0 /* PA27 periph B */ + 0 28 0x2 0x0 /* PA28 periph B */ + 0 29 0x2 0x0>; /* PA29 periph B */ + }; + }; + + mmc0 { + pinctrl_mmc0_clk: mmc0_clk-0 { + atmel,pins = + <0 8 0x1 0x0>; /* PA8 periph A */ + }; + + pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 { + atmel,pins = + <0 7 0x1 0x1 /* PA7 periph A with pullup */ + 0 6 0x1 0x1>; /* PA6 periph A with pullup */ + }; + + pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 { + atmel,pins = + <0 9 0x1 0x1 /* PA9 periph A with pullup */ + 0 10 0x1 0x1 /* PA10 periph A with pullup */ + 0 11 0x1 0x1>; /* PA11 periph A with pullup */ + }; + + pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 { + atmel,pins = + <0 1 0x2 0x1 /* PA1 periph B with pullup */ + 0 0 0x2 0x1>; /* PA0 periph B with pullup */ + }; + + pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 { + atmel,pins = + <0 5 0x2 0x1 /* PA5 periph B with pullup */ + 0 4 0x2 0x1 /* PA4 periph B with pullup */ + 0 3 0x2 0x1>; /* PA3 periph B with pullup */ + }; + }; + + pioA: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; }; dbgu: serial@fffff200 { compatible = "atmel,at91sam9260-usart"; reg = <0xfffff200 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -141,6 +351,8 @@ interrupts = <6 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -150,6 +362,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -159,6 +373,8 @@ interrupts = <8 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -168,24 +384,30 @@ interrupts = <23 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart3>; status = "disabled"; }; - usart4: serial@fffd4000 { + uart0: serial@fffd4000 { compatible = "atmel,at91sam9260-usart"; reg = <0xfffd4000 0x200>; interrupts = <24 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; status = "disabled"; }; - usart5: serial@fffd8000 { + uart1: serial@fffd8000 { compatible = "atmel,at91sam9260-usart"; reg = <0xfffd8000 0x200>; interrupts = <25 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; status = "disabled"; }; @@ -193,6 +415,8 @@ compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xfffc4000 0x100>; interrupts = <21 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb_rmii>; status = "disabled"; }; @@ -212,6 +436,15 @@ status = "disabled"; }; + mmc0: mmc@fffa8000 { + compatible = "atmel,hsmci"; + reg = <0xfffa8000 0x600>; + interrupts = <9 4 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + adc0: adc@fffe0000 { compatible = "atmel,at91sam9260-adc"; reg = <0xfffe0000 0x100>; @@ -257,6 +490,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioC 13 0 &pioC 14 0 0 diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 3e6e5c1abbf3..66106eecf1ed 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -89,60 +89,243 @@ reg = <0xfffffd10 0x10>; }; - pioA: gpio@fffff200 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff200 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pinctrl@fffff200 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff200 0xfffff200 0xa00>; - pioB: gpio@fffff400 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + atmel,mux-mask = < + /* A B */ + 0xfffffffb 0xffffe07f /* pioA */ + 0x0007ffff 0x39072fff /* pioB */ + 0xffffffff 0x3ffffff8 /* pioC */ + 0xfffffbff 0xffffffff /* pioD */ + 0xffe00fff 0xfbfcff00 /* pioE */ + >; - pioC: gpio@fffff600 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <2 30 0x1 0x0 /* PC30 periph A */ + 2 31 0x1 0x1>; /* PC31 periph with pullup */ + }; + }; - pioD: gpio@fffff800 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + usart0 { + pinctrl_usart0: usart0-0 { + atmel,pins = + <0 26 0x1 0x1 /* PA26 periph A with pullup */ + 0 27 0x1 0x0>; /* PA27 periph A */ + }; - pioE: gpio@fffffa00 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffffa00 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + pinctrl_usart0_rts: usart0_rts-0 { + atmel,pins = + <0 28 0x1 0x0>; /* PA28 periph A */ + }; + + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <0 29 0x1 0x0>; /* PA29 periph A */ + }; + }; + + usart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + <3 0 0x1 0x1 /* PD0 periph A with pullup */ + 3 1 0x1 0x0>; /* PD1 periph A */ + }; + + pinctrl_usart1_rts: usart1_rts-0 { + atmel,pins = + <3 7 0x2 0x0>; /* PD7 periph B */ + }; + + pinctrl_usart1_cts: usart1_cts-0 { + atmel,pins = + <3 8 0x2 0x0>; /* PD8 periph B */ + }; + }; + + usart2 { + pinctrl_usart2: usart2-0 { + atmel,pins = + <3 2 0x1 0x1 /* PD2 periph A with pullup */ + 3 3 0x1 0x0>; /* PD3 periph A */ + }; + + pinctrl_usart2_rts: usart2_rts-0 { + atmel,pins = + <3 5 0x2 0x0>; /* PD5 periph B */ + }; + + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = + <4 6 0x2 0x0>; /* PD6 periph B */ + }; + }; + + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <0 22 0x0 0x1 /* PA22 gpio RDY pin pull_up*/ + 3 15 0x0 0x1>; /* PD15 gpio enable pin pull_up */ + }; + }; + + macb { + pinctrl_macb_rmii: macb_rmii-0 { + atmel,pins = + <2 25 0x2 0x0 /* PC25 periph B */ + 4 21 0x1 0x0 /* PE21 periph A */ + 4 23 0x1 0x0 /* PE23 periph A */ + 4 24 0x1 0x0 /* PE24 periph A */ + 4 25 0x1 0x0 /* PE25 periph A */ + 4 26 0x1 0x0 /* PE26 periph A */ + 4 27 0x1 0x0 /* PE27 periph A */ + 4 28 0x1 0x0 /* PE28 periph A */ + 4 29 0x1 0x0 /* PE29 periph A */ + 4 30 0x1 0x0>; /* PE30 periph A */ + }; + + pinctrl_macb_rmii_mii: macb_rmii_mii-0 { + atmel,pins = + <2 20 0x2 0x0 /* PC20 periph B */ + 2 21 0x2 0x0 /* PC21 periph B */ + 2 22 0x2 0x0 /* PC22 periph B */ + 2 23 0x2 0x0 /* PC23 periph B */ + 2 24 0x2 0x0 /* PC24 periph B */ + 2 25 0x2 0x0 /* PC25 periph B */ + 2 27 0x2 0x0 /* PC27 periph B */ + 4 22 0x2 0x0>; /* PE22 periph B */ + }; + }; + + mmc0 { + pinctrl_mmc0_clk: mmc0_clk-0 { + atmel,pins = + <0 12 0x1 0x0>; /* PA12 periph A */ + }; + + pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 { + atmel,pins = + <0 1 0x1 0x1 /* PA1 periph A with pullup */ + 0 0 0x1 0x1>; /* PA0 periph A with pullup */ + }; + + pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 { + atmel,pins = + <0 3 0x1 0x1 /* PA3 periph A with pullup */ + 0 4 0x1 0x1 /* PA4 periph A with pullup */ + 0 5 0x1 0x1>; /* PA5 periph A with pullup */ + }; + + pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 { + atmel,pins = + <0 16 0x1 0x1 /* PA16 periph A with pullup */ + 0 17 0x1 0x1>; /* PA17 periph A with pullup */ + }; + + pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 { + atmel,pins = + <0 18 0x1 0x1 /* PA18 periph A with pullup */ + 0 19 0x1 0x1 /* PA19 periph A with pullup */ + 0 20 0x1 0x1>; /* PA20 periph A with pullup */ + }; + }; + + mmc1 { + pinctrl_mmc1_clk: mmc1_clk-0 { + atmel,pins = + <0 6 0x1 0x0>; /* PA6 periph A */ + }; + + pinctrl_mmc1_slot0_cmd_dat0: mmc1_slot0_cmd_dat0-0 { + atmel,pins = + <0 7 0x1 0x1 /* PA7 periph A with pullup */ + 0 8 0x1 0x1>; /* PA8 periph A with pullup */ + }; + + pinctrl_mmc1_slot0_dat1_3: mmc1_slot0_dat1_3-0 { + atmel,pins = + <0 9 0x1 0x1 /* PA9 periph A with pullup */ + 0 10 0x1 0x1 /* PA10 periph A with pullup */ + 0 11 0x1 0x1>; /* PA11 periph A with pullup */ + }; + + pinctrl_mmc1_slot1_cmd_dat0: mmc1_slot1_cmd_dat0-0 { + atmel,pins = + <0 21 0x1 0x1 /* PA21 periph A with pullup */ + 0 22 0x1 0x1>; /* PA22 periph A with pullup */ + }; + + pinctrl_mmc1_slot1_dat1_3: mmc1_slot1_dat1_3-0 { + atmel,pins = + <0 23 0x1 0x1 /* PA23 periph A with pullup */ + 0 24 0x1 0x1 /* PA24 periph A with pullup */ + 0 25 0x1 0x1>; /* PA25 periph A with pullup */ + }; + }; + + pioA: gpio@fffff200 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff200 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioD: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioE: gpio@fffffa00 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; }; dbgu: serial@ffffee00 { compatible = "atmel,at91sam9260-usart"; reg = <0xffffee00 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -152,6 +335,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -161,6 +346,8 @@ interrupts = <8 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -170,6 +357,8 @@ interrupts = <9 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -177,6 +366,8 @@ compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xfffbc000 0x100>; interrupts = <21 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb_rmii>; status = "disabled"; }; @@ -195,6 +386,24 @@ #size-cells = <0>; status = "disabled"; }; + + mmc0: mmc@fff80000 { + compatible = "atmel,hsmci"; + reg = <0xfff80000 0x600>; + interrupts = <10 4 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + mmc1: mmc@fff84000 { + compatible = "atmel,hsmci"; + reg = <0xfff84000 0x600>; + interrupts = <11 4 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; nand0: nand@40000000 { @@ -206,6 +415,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioA 22 0 &pioD 15 0 0 diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts index f86ac4b609fc..1eb08728f527 100644 --- a/arch/arm/boot/dts/at91sam9263ek.dts +++ b/arch/arm/boot/dts/at91sam9263ek.dts @@ -38,6 +38,10 @@ }; usart0: serial@fff8c000 { + pinctrl-0 = < + &pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts>; status = "okay"; }; @@ -50,6 +54,31 @@ atmel,vbus-gpio = <&pioA 25 0>; status = "okay"; }; + + mmc0: mmc@fff80000 { + pinctrl-0 = < + &pinctrl_board_mmc0 + &pinctrl_mmc0_clk + &pinctrl_mmc0_slot0_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioE 18 0>; + wp-gpios = <&pioE 19 0>; + }; + }; + + pinctrl@fffff200 { + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = + <5 18 0x0 0x5 /* PE18 gpio CD pin pull up and deglitch */ + 5 19 0x0 0x1>; /* PE19 gpio WP pin pull up */ + }; + }; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9g15.dtsi b/arch/arm/boot/dts/at91sam9g15.dtsi new file mode 100644 index 000000000000..fbe7a7089c2a --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g15.dtsi @@ -0,0 +1,28 @@ +/* + * at91sam9g15.dtsi - Device Tree Include file for AT91SAM9G15 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9G15 SoC"; + compatible = "atmel, at91sam9g15, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe0399f 0x00000000 /* pioA */ + 0x00040000 0x00047e3f 0x00000000 /* pioB */ + 0xfdffffff 0x00000000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9g15ek.dts b/arch/arm/boot/dts/at91sam9g15ek.dts new file mode 100644 index 000000000000..86dd3f6d938f --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g15ek.dts @@ -0,0 +1,16 @@ +/* + * at91sam9g15ek.dts - Device Tree file for AT91SAM9G15-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9g15.dtsi" +/include/ "at91sam9x5ek.dtsi" + +/ { + model = "Atmel AT91SAM9G25-EK"; + compatible = "atmel,at91sam9g15ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; +}; diff --git a/arch/arm/boot/dts/at91sam9g20ek_2mmc.dts b/arch/arm/boot/dts/at91sam9g20ek_2mmc.dts index f1b2e148ac8c..66467b113126 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_2mmc.dts +++ b/arch/arm/boot/dts/at91sam9g20ek_2mmc.dts @@ -12,6 +12,32 @@ model = "Atmel at91sam9g20ek 2 mmc"; compatible = "atmel,at91sam9g20ek_2mmc", "atmel,at91sam9g20", "atmel,at91sam9"; + ahb { + apb{ + mmc0: mmc@fffa8000 { + /* clk already mux wuth slot0 */ + pinctrl-0 = < + &pinctrl_board_mmc0_slot0 + &pinctrl_mmc0_slot0_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioC 2 0>; + }; + }; + + pinctrl@fffff400 { + mmc0_slot0 { + pinctrl_board_mmc0_slot0: mmc0_slot0-board { + atmel,pins = + <2 2 0x0 0x5>; /* PC2 gpio CD pin pull up and deglitch */ + }; + }; + }; + }; + }; + leds { compatible = "gpio-leds"; diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi index e6391a4e6649..32a500a0e481 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi @@ -35,6 +35,13 @@ }; usart0: serial@fffb0000 { + pinctrl-0 = + <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts + &pinctrl_usart0_dtr_dsr + &pinctrl_usart0_dcd + &pinctrl_usart0_ri>; status = "okay"; }; @@ -51,6 +58,29 @@ atmel,vbus-gpio = <&pioC 5 0>; status = "okay"; }; + + mmc0: mmc@fffa8000 { + pinctrl-0 = < + &pinctrl_board_mmc0_slot1 + &pinctrl_mmc0_clk + &pinctrl_mmc0_slot1_cmd_dat0 + &pinctrl_mmc0_slot1_dat1_3>; + status = "okay"; + slot@1 { + reg = <1>; + bus-width = <4>; + cd-gpios = <&pioC 9 0>; + }; + }; + + pinctrl@fffff400 { + mmc0_slot1 { + pinctrl_board_mmc0_slot1: mmc0_slot1-board { + atmel,pins = + <2 9 0x0 0x5>; /* PC9 gpio CD pin pull up and deglitch */ + }; + }; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9g25.dtsi b/arch/arm/boot/dts/at91sam9g25.dtsi new file mode 100644 index 000000000000..05a718fb83c4 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g25.dtsi @@ -0,0 +1,28 @@ +/* + * at91sam9g25.dtsi - Device Tree Include file for AT91SAM9G25 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9G25 SoC"; + compatible = "atmel, at91sam9g25, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe0399f 0xc000001c /* pioA */ + 0x0007ffff 0x8000fe3f 0x00000000 /* pioB */ + 0x80000000 0x07c0ffff 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts index 877c08f06763..c5ab16fba059 100644 --- a/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/arch/arm/boot/dts/at91sam9g25ek.dts @@ -7,55 +7,10 @@ * Licensed under GPLv2 or later. */ /dts-v1/; -/include/ "at91sam9x5.dtsi" -/include/ "at91sam9x5cm.dtsi" +/include/ "at91sam9g25.dtsi" +/include/ "at91sam9x5ek.dtsi" / { model = "Atmel AT91SAM9G25-EK"; compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; - - chosen { - bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; - }; - - ahb { - apb { - dbgu: serial@fffff200 { - status = "okay"; - }; - - usart0: serial@f801c000 { - status = "okay"; - }; - - macb0: ethernet@f802c000 { - phy-mode = "rmii"; - status = "okay"; - }; - - i2c0: i2c@f8010000 { - status = "okay"; - }; - - i2c1: i2c@f8014000 { - status = "okay"; - }; - - i2c2: i2c@f8018000 { - status = "okay"; - }; - }; - - usb0: ohci@00600000 { - status = "okay"; - num-ports = <2>; - atmel,vbus-gpio = <&pioD 19 1 - &pioD 20 1 - >; - }; - - usb1: ehci@00700000 { - status = "okay"; - }; - }; }; diff --git a/arch/arm/boot/dts/at91sam9g35.dtsi b/arch/arm/boot/dts/at91sam9g35.dtsi new file mode 100644 index 000000000000..f9d14a722794 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g35.dtsi @@ -0,0 +1,28 @@ +/* + * at91sam9g35.dtsi - Device Tree Include file for AT91SAM9G35 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9G35 SoC"; + compatible = "atmel, at91sam9g35, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe0399f 0xc000000c /* pioA */ + 0x000406ff 0x00047e3f 0x00000000 /* pioB */ + 0xfdffffff 0x00000000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9g35ek.dts b/arch/arm/boot/dts/at91sam9g35ek.dts new file mode 100644 index 000000000000..95944bdd798d --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g35ek.dts @@ -0,0 +1,16 @@ +/* + * at91sam9g35ek.dts - Device Tree file for AT91SAM9G35-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9g35.dtsi" +/include/ "at91sam9x5ek.dtsi" + +/ { + model = "Atmel AT91SAM9G35-EK"; + compatible = "atmel,at91sam9g35ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; +}; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 3add030d61f8..0741caeeced1 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -108,60 +108,243 @@ interrupts = <21 4 0>; }; - pioA: gpio@fffff200 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff200 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pinctrl@fffff200 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff200 0xfffff200 0xa00>; + + atmel,mux-mask = < + /* A B */ + 0xffffffff 0xffc003ff /* pioA */ + 0xffffffff 0x800f8f00 /* pioB */ + 0xffffffff 0x00000e00 /* pioC */ + 0xffffffff 0xff0c1381 /* pioD */ + 0xffffffff 0x81ffff81 /* pioE */ + >; + + /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <1 12 0x1 0x0 /* PB12 periph A */ + 1 13 0x1 0x0>; /* PB13 periph A */ + }; + }; - pioB: gpio@fffff400 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + usart0 { + pinctrl_usart0: usart0-0 { + atmel,pins = + <1 19 0x1 0x1 /* PB19 periph A with pullup */ + 1 18 0x1 0x0>; /* PB18 periph A */ + }; + + pinctrl_usart0_rts: usart0_rts-0 { + atmel,pins = + <1 17 0x2 0x0>; /* PB17 periph B */ + }; + + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <1 15 0x2 0x0>; /* PB15 periph B */ + }; + }; - pioC: gpio@fffff600 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + uart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + <1 4 0x1 0x1 /* PB4 periph A with pullup */ + 1 5 0x1 0x0>; /* PB5 periph A */ + }; + + pinctrl_usart1_rts: usart1_rts-0 { + atmel,pins = + <3 16 0x1 0x0>; /* PD16 periph A */ + }; + + pinctrl_usart1_cts: usart1_cts-0 { + atmel,pins = + <3 17 0x1 0x0>; /* PD17 periph A */ + }; + }; - pioD: gpio@fffff800 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <5 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + usart2 { + pinctrl_usart2: usart2-0 { + atmel,pins = + <1 6 0x1 0x1 /* PB6 periph A with pullup */ + 1 7 0x1 0x0>; /* PB7 periph A */ + }; + + pinctrl_usart2_rts: usart2_rts-0 { + atmel,pins = + <2 9 0x2 0x0>; /* PC9 periph B */ + }; + + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = + <2 11 0x2 0x0>; /* PC11 periph B */ + }; + }; - pioE: gpio@fffffa00 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffffa00 0x100>; - interrupts = <5 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + usart3 { + pinctrl_usart3: usart3-0 { + atmel,pins = + <1 8 0x1 0x1 /* PB9 periph A with pullup */ + 1 9 0x1 0x0>; /* PB8 periph A */ + }; + + pinctrl_usart3_rts: usart3_rts-0 { + atmel,pins = + <0 23 0x2 0x0>; /* PA23 periph B */ + }; + + pinctrl_usart3_cts: usart3_cts-0 { + atmel,pins = + <0 24 0x2 0x0>; /* PA24 periph B */ + }; + }; + + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <2 8 0x0 0x1 /* PC8 gpio RDY pin pull_up*/ + 2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */ + }; + }; + + macb { + pinctrl_macb_rmii: macb_rmii-0 { + atmel,pins = + <0 10 0x1 0x0 /* PA10 periph A */ + 0 11 0x1 0x0 /* PA11 periph A */ + 0 12 0x1 0x0 /* PA12 periph A */ + 0 13 0x1 0x0 /* PA13 periph A */ + 0 14 0x1 0x0 /* PA14 periph A */ + 0 15 0x1 0x0 /* PA15 periph A */ + 0 16 0x1 0x0 /* PA16 periph A */ + 0 17 0x1 0x0 /* PA17 periph A */ + 0 18 0x1 0x0 /* PA18 periph A */ + 0 19 0x1 0x0>; /* PA19 periph A */ + }; + + pinctrl_macb_rmii_mii: macb_rmii_mii-0 { + atmel,pins = + <0 6 0x2 0x0 /* PA6 periph B */ + 0 7 0x2 0x0 /* PA7 periph B */ + 0 8 0x2 0x0 /* PA8 periph B */ + 0 9 0x2 0x0 /* PA9 periph B */ + 0 27 0x2 0x0 /* PA27 periph B */ + 0 28 0x2 0x0 /* PA28 periph B */ + 0 29 0x2 0x0 /* PA29 periph B */ + 0 30 0x2 0x0>; /* PA30 periph B */ + }; + }; + + mmc0 { + pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 { + atmel,pins = + <0 0 0x1 0x0 /* PA0 periph A */ + 0 1 0x1 0x1 /* PA1 periph A with pullup */ + 0 2 0x1 0x1>; /* PA2 periph A with pullup */ + }; + + pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 { + atmel,pins = + <0 3 0x1 0x1 /* PA3 periph A with pullup */ + 0 4 0x1 0x1 /* PA4 periph A with pullup */ + 0 5 0x1 0x1>; /* PA5 periph A with pullup */ + }; + + pinctrl_mmc0_slot0_dat4_7: mmc0_slot0_dat4_7-0 { + atmel,pins = + <0 6 0x1 0x1 /* PA6 periph A with pullup */ + 0 7 0x1 0x1 /* PA7 periph A with pullup */ + 0 8 0x1 0x1 /* PA8 periph A with pullup */ + 0 9 0x1 0x1>; /* PA9 periph A with pullup */ + }; + }; + + mmc1 { + pinctrl_mmc1_slot0_clk_cmd_dat0: mmc1_slot0_clk_cmd_dat0-0 { + atmel,pins = + <0 31 0x1 0x0 /* PA31 periph A */ + 0 22 0x1 0x1 /* PA22 periph A with pullup */ + 0 23 0x1 0x1>; /* PA23 periph A with pullup */ + }; + + pinctrl_mmc1_slot0_dat1_3: mmc1_slot0_dat1_3-0 { + atmel,pins = + <0 24 0x1 0x1 /* PA24 periph A with pullup */ + 0 25 0x1 0x1 /* PA25 periph A with pullup */ + 0 26 0x1 0x1>; /* PA26 periph A with pullup */ + }; + + pinctrl_mmc1_slot0_dat4_7: mmc1_slot0_dat4_7-0 { + atmel,pins = + <0 27 0x1 0x1 /* PA27 periph A with pullup */ + 0 28 0x1 0x1 /* PA28 periph A with pullup */ + 0 29 0x1 0x1 /* PA29 periph A with pullup */ + 0 20 0x1 0x1>; /* PA30 periph A with pullup */ + }; + }; + + pioA: gpio@fffff200 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff200 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioD: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <5 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioE: gpio@fffffa00 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <5 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; }; dbgu: serial@ffffee00 { compatible = "atmel,at91sam9260-usart"; reg = <0xffffee00 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -171,6 +354,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -180,6 +365,8 @@ interrupts = <8 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -189,6 +376,8 @@ interrupts = <9 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -198,6 +387,8 @@ interrupts = <10 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart3>; status = "disabled"; }; @@ -205,6 +396,8 @@ compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xfffbc000 0x100>; interrupts = <25 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb_rmii>; status = "disabled"; }; @@ -262,6 +455,24 @@ trigger-value = <0x6>; }; }; + + mmc0: mmc@fff80000 { + compatible = "atmel,hsmci"; + reg = <0xfff80000 0x600>; + interrupts = <11 4 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + mmc1: mmc@fffd0000 { + compatible = "atmel,hsmci"; + reg = <0xfffd0000 0x600>; + interrupts = <29 4 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; nand0: nand@40000000 { @@ -273,6 +484,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioC 8 0 &pioC 14 0 0 diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index 15e1dd43f625..20c31913c270 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -39,6 +39,10 @@ }; usart1: serial@fff90000 { + pinctrl-0 = + <&pinctrl_usart1 + &pinctrl_usart1_rts + &pinctrl_usart1_cts>; status = "okay"; }; @@ -54,6 +58,50 @@ i2c1: i2c@fff88000 { status = "okay"; }; + + mmc0: mmc@fff80000 { + pinctrl-0 = < + &pinctrl_board_mmc0 + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 10 0>; + }; + }; + + mmc1: mmc@fffd0000 { + pinctrl-0 = < + &pinctrl_board_mmc1 + &pinctrl_mmc1_slot0_clk_cmd_dat0 + &pinctrl_mmc1_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 11 0>; + wp-gpios = <&pioD 29 0>; + }; + }; + + pinctrl@fffff200 { + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = + <3 10 0x0 0x5>; /* PD10 gpio CD pin pull up and deglitch */ + }; + }; + + mmc1 { + pinctrl_board_mmc1: mmc1-board { + atmel,pins = + <3 11 0x0 0x5 /* PD11 gpio CD pin pull up and deglitch */ + 3 29 0x0 0x1>; /* PD29 gpio WP pin pull up */ + }; + }; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 82508d68aa7e..e9efb34f4379 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -84,6 +84,15 @@ reg = <0xfffffe10 0x10>; }; + mmc0: mmc@f0008000 { + compatible = "atmel,hsmci"; + reg = <0xf0008000 0x600>; + interrupts = <12 4 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + tcb0: timer@f8008000 { compatible = "atmel,at91sam9x5-tcb"; reg = <0xf8008000 0x100>; @@ -102,50 +111,186 @@ interrupts = <20 4 0>; }; - pioA: gpio@fffff400 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pinctrl@fffff400 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff400 0xfffff400 0x800>; - pioB: gpio@fffff600 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe07983 0x00000000 /* pioA */ + 0x00040000 0x00047e0f 0x00000000 /* pioB */ + 0xfdffffff 0x07c00000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; - pioC: gpio@fffff800 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <0 9 0x1 0x0 /* PA9 periph A */ + 0 10 0x1 0x1>; /* PA10 periph with pullup */ + }; + }; - pioD: gpio@fffffa00 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffffa00 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + usart0 { + pinctrl_usart0: usart0-0 { + atmel,pins = + <0 1 0x1 0x1 /* PA1 periph A with pullup */ + 0 0 0x1 0x0>; /* PA0 periph A */ + }; + + pinctrl_usart0_rts: usart0_rts-0 { + atmel,pins = + <0 2 0x1 0x0>; /* PA2 periph A */ + }; + + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <0 3 0x1 0x0>; /* PA3 periph A */ + }; + }; + + usart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + <0 6 0x1 0x1 /* PA6 periph A with pullup */ + 0 5 0x1 0x0>; /* PA5 periph A */ + }; + }; + + usart2 { + pinctrl_usart2: usart2-0 { + atmel,pins = + <0 8 0x1 0x1 /* PA8 periph A with pullup */ + 0 7 0x1 0x0>; /* PA7 periph A */ + }; + + pinctrl_usart2_rts: usart2_rts-0 { + atmel,pins = + <1 0 0x2 0x0>; /* PB0 periph B */ + }; + + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = + <1 1 0x2 0x0>; /* PB1 periph B */ + }; + }; + + usart3 { + pinctrl_usart3: usart3-0 { + atmel,pins = + <2 23 0x2 0x1 /* PC23 periph B with pullup */ + 2 22 0x2 0x0>; /* PC22 periph B */ + }; + + pinctrl_usart3_rts: usart3_rts-0 { + atmel,pins = + <2 24 0x2 0x0>; /* PC24 periph B */ + }; + + pinctrl_usart3_cts: usart3_cts-0 { + atmel,pins = + <2 25 0x2 0x0>; /* PC25 periph B */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <2 9 0x3 0x1 /* PC9 periph C with pullup */ + 2 8 0x3 0x0>; /* PC8 periph C */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <2 16 0x3 0x1 /* PC17 periph C with pullup */ + 2 17 0x3 0x0>; /* PC16 periph C */ + }; + }; + + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <3 5 0x0 0x1 /* PD5 gpio RDY pin pull_up*/ + 3 4 0x0 0x1>; /* PD4 gpio enable pin pull_up */ + }; + }; + + mmc0 { + pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 { + atmel,pins = + <0 17 0x1 0x0 /* PA17 periph A */ + 0 16 0x1 0x1 /* PA16 periph A with pullup */ + 0 15 0x1 0x1>; /* PA15 periph A with pullup */ + }; + + pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 { + atmel,pins = + <0 18 0x1 0x1 /* PA18 periph A with pullup */ + 0 19 0x1 0x1 /* PA19 periph A with pullup */ + 0 20 0x1 0x1>; /* PA20 periph A with pullup */ + }; + + pinctrl_mmc0_slot0_dat4_7: mmc0_slot0_dat4_7-0 { + atmel,pins = + <0 11 0x2 0x1 /* PA11 periph B with pullup */ + 0 12 0x2 0x1 /* PA12 periph B with pullup */ + 0 13 0x2 0x1 /* PA13 periph B with pullup */ + 0 14 0x2 0x1>; /* PA14 periph B with pullup */ + }; + }; + + pioA: gpio@fffff400 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioD: gpio@fffffa00 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; }; dbgu: serial@fffff200 { compatible = "atmel,at91sam9260-usart"; reg = <0xfffff200 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -155,6 +300,8 @@ interrupts = <5 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -164,6 +311,8 @@ interrupts = <6 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -173,6 +322,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -182,6 +333,8 @@ interrupts = <8 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart3>; status = "disabled"; }; @@ -215,6 +368,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioD 5 0 &pioD 4 0 0 diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index 912b2c283d6f..0376bf4fd66b 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -45,6 +45,28 @@ i2c1: i2c@f8014000 { status = "okay"; }; + + mmc0: mmc@f0008000 { + pinctrl-0 = < + &pinctrl_board_mmc0 + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioA 7 0>; + }; + }; + + pinctrl@fffff400 { + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = + <0 7 0x0 0x5>; /* PA7 gpio CD pin pull up and deglitch */ + }; + }; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi b/arch/arm/boot/dts/at91sam9x25.dtsi new file mode 100644 index 000000000000..54eb33ba6d22 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x25.dtsi @@ -0,0 +1,49 @@ +/* + * at91sam9x25.dtsi - Device Tree Include file for AT91SAM9X25 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9X25 SoC"; + compatible = "atmel, at91sam9x25, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe03fff 0xc000001c /* pioA */ + 0x0007ffff 0x00047e3f 0x00000000 /* pioB */ + 0x80000000 0xfffd0000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + + macb1 { + pinctrl_macb1_rmii: macb1_rmii-0 { + atmel,pins = + <2 16 0x2 0x0 /* PC16 periph B */ + 2 18 0x2 0x0 /* PC18 periph B */ + 2 19 0x2 0x0 /* PC19 periph B */ + 2 20 0x2 0x0 /* PC20 periph B */ + 2 21 0x2 0x0 /* PC21 periph B */ + 2 27 0x2 0x0 /* PC27 periph B */ + 2 28 0x2 0x0 /* PC28 periph B */ + 2 29 0x2 0x0 /* PC29 periph B */ + 2 30 0x2 0x0 /* PC30 periph B */ + 2 31 0x2 0x0>; /* PC31 periph B */ + }; + }; + }; + + macb1: ethernet@f8030000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb1_rmii>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9x25ek.dts b/arch/arm/boot/dts/at91sam9x25ek.dts new file mode 100644 index 000000000000..af907eaa1f25 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x25ek.dts @@ -0,0 +1,16 @@ +/* + * at91sam9x25ek.dts - Device Tree file for AT91SAM9X25-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9x25.dtsi" +/include/ "at91sam9x5ek.dtsi" + +/ { + model = "Atmel AT91SAM9G25-EK"; + compatible = "atmel,at91sam9x25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; +}; diff --git a/arch/arm/boot/dts/at91sam9x35.dtsi b/arch/arm/boot/dts/at91sam9x35.dtsi new file mode 100644 index 000000000000..fb102d6126ce --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x35.dtsi @@ -0,0 +1,28 @@ +/* + * at91sam9x35.dtsi - Device Tree Include file for AT91SAM9X35 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9X35 SoC"; + compatible = "atmel, at91sam9x35, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe03fff 0xc000000c /* pioA */ + 0x000406ff 0x00047e3f 0x00000000 /* pioB */ + 0xfdffffff 0x00000000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9x35ek.dts b/arch/arm/boot/dts/at91sam9x35ek.dts new file mode 100644 index 000000000000..5ccb607b5414 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x35ek.dts @@ -0,0 +1,16 @@ +/* + * at91sam9x35ek.dts - Device Tree file for AT91SAM9X35-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9x35.dtsi" +/include/ "at91sam9x5ek.dtsi" + +/ { + model = "Atmel AT91SAM9X35-EK"; + compatible = "atmel,at91sam9x35ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; +}; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 03fc136421c5..7ee49e8daf98 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -111,50 +111,244 @@ interrupts = <21 4 0>; }; - pioA: gpio@fffff400 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pinctrl@fffff400 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff400 0xfffff400 0x800>; + + /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <0 9 0x1 0x0 /* PA9 periph A */ + 0 10 0x1 0x1>; /* PA10 periph A with pullup */ + }; + }; - pioB: gpio@fffff600 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + usart0 { + pinctrl_usart0: usart0-0 { + atmel,pins = + <0 0 0x1 0x1 /* PA0 periph A with pullup */ + 0 1 0x1 0x0>; /* PA1 periph A */ + }; + + pinctrl_usart0_rts: usart0_rts-0 { + atmel,pins = + <0 2 0x1 0x0>; /* PA2 periph A */ + }; + + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <0 3 0x1 0x0>; /* PA3 periph A */ + }; + }; + + usart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + <0 5 0x1 0x1 /* PA5 periph A with pullup */ + 0 6 0x1 0x0>; /* PA6 periph A */ + }; + + pinctrl_usart1_rts: usart1_rts-0 { + atmel,pins = + <3 27 0x3 0x0>; /* PC27 periph C */ + }; + + pinctrl_usart1_cts: usart1_cts-0 { + atmel,pins = + <3 28 0x3 0x0>; /* PC28 periph C */ + }; + }; + + usart2 { + pinctrl_usart2: usart2-0 { + atmel,pins = + <0 7 0x1 0x1 /* PA7 periph A with pullup */ + 0 8 0x1 0x0>; /* PA8 periph A */ + }; + + pinctrl_uart2_rts: uart2_rts-0 { + atmel,pins = + <0 0 0x2 0x0>; /* PB0 periph B */ + }; + + pinctrl_uart2_cts: uart2_cts-0 { + atmel,pins = + <0 1 0x2 0x0>; /* PB1 periph B */ + }; + }; + + usart3 { + pinctrl_uart3: usart3-0 { + atmel,pins = + <3 23 0x2 0x1 /* PC22 periph B with pullup */ + 3 23 0x2 0x0>; /* PC23 periph B */ + }; + + pinctrl_usart3_rts: usart3_rts-0 { + atmel,pins = + <3 24 0x2 0x0>; /* PC24 periph B */ + }; + + pinctrl_usart3_cts: usart3_cts-0 { + atmel,pins = + <3 25 0x2 0x0>; /* PC25 periph B */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <3 8 0x3 0x0 /* PC8 periph C */ + 3 9 0x3 0x1>; /* PC9 periph C with pullup */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <3 16 0x3 0x0 /* PC16 periph C */ + 3 17 0x3 0x1>; /* PC17 periph C with pullup */ + }; + }; + + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <3 4 0x0 0x1 /* PD5 gpio RDY pin pull_up */ + 3 5 0x0 0x1>; /* PD4 gpio enable pin pull_up */ + }; + }; + + macb0 { + pinctrl_macb0_rmii: macb0_rmii-0 { + atmel,pins = + <1 0 0x1 0x0 /* PB0 periph A */ + 1 1 0x1 0x0 /* PB1 periph A */ + 1 2 0x1 0x0 /* PB2 periph A */ + 1 3 0x1 0x0 /* PB3 periph A */ + 1 4 0x1 0x0 /* PB4 periph A */ + 1 5 0x1 0x0 /* PB5 periph A */ + 1 6 0x1 0x0 /* PB6 periph A */ + 1 7 0x1 0x0 /* PB7 periph A */ + 1 9 0x1 0x0 /* PB9 periph A */ + 1 10 0x1 0x0>; /* PB10 periph A */ + }; + + pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 { + atmel,pins = + <1 8 0x1 0x0 /* PA8 periph A */ + 1 11 0x1 0x0 /* PA11 periph A */ + 1 12 0x1 0x0 /* PA12 periph A */ + 1 13 0x1 0x0 /* PA13 periph A */ + 1 14 0x1 0x0 /* PA14 periph A */ + 1 15 0x1 0x0 /* PA15 periph A */ + 1 16 0x1 0x0 /* PA16 periph A */ + 1 17 0x1 0x0>; /* PA17 periph A */ + }; + }; + + mmc0 { + pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 { + atmel,pins = + <0 17 0x1 0x0 /* PA17 periph A */ + 0 16 0x1 0x1 /* PA16 periph A with pullup */ + 0 15 0x1 0x1>; /* PA15 periph A with pullup */ + }; + + pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 { + atmel,pins = + <0 18 0x1 0x1 /* PA18 periph A with pullup */ + 0 19 0x1 0x1 /* PA19 periph A with pullup */ + 0 20 0x1 0x1>; /* PA20 periph A with pullup */ + }; + }; + + mmc1 { + pinctrl_mmc1_slot0_clk_cmd_dat0: mmc1_slot0_clk_cmd_dat0-0 { + atmel,pins = + <0 13 0x2 0x0 /* PA13 periph B */ + 0 12 0x2 0x1 /* PA12 periph B with pullup */ + 0 11 0x2 0x1>; /* PA11 periph B with pullup */ + }; + + pinctrl_mmc1_slot0_dat1_3: mmc1_slot0_dat1_3-0 { + atmel,pins = + <0 2 0x2 0x1 /* PA2 periph B with pullup */ + 0 3 0x2 0x1 /* PA3 periph B with pullup */ + 0 4 0x2 0x1>; /* PA4 periph B with pullup */ + }; + }; + + pioA: gpio@fffff400 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + #gpio-lines = <19>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioD: gpio@fffffa00 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + #gpio-lines = <22>; + interrupt-controller; + #interrupt-cells = <2>; + }; }; - pioC: gpio@fffff800 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + mmc0: mmc@f0008000 { + compatible = "atmel,hsmci"; + reg = <0xf0008000 0x600>; + interrupts = <12 4 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; }; - pioD: gpio@fffffa00 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffffa00 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + mmc1: mmc@f000c000 { + compatible = "atmel,hsmci"; + reg = <0xf000c000 0x600>; + interrupts = <26 4 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; }; dbgu: serial@fffff200 { compatible = "atmel,at91sam9260-usart"; reg = <0xfffff200 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -164,6 +358,8 @@ interrupts = <5 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -173,6 +369,8 @@ interrupts = <6 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -182,6 +380,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -189,6 +389,8 @@ compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xf802c000 0x100>; interrupts = <24 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_rmii>; status = "disabled"; }; @@ -273,6 +475,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioD 5 0 &pioD 4 0 0 diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi new file mode 100644 index 000000000000..8a7cf1d9cf5d --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi @@ -0,0 +1,101 @@ +/* + * at91sam9x5ek.dtsi - Device Tree file for AT91SAM9x5CM Base board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/include/ "at91sam9x5cm.dtsi" + +/ { + model = "Atmel AT91SAM9X5-EK"; + compatible = "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; + + chosen { + bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; + }; + + ahb { + apb { + mmc0: mmc@f0008000 { + pinctrl-0 = < + &pinctrl_board_mmc0 + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 15 0>; + }; + }; + + mmc1: mmc@f000c000 { + pinctrl-0 = < + &pinctrl_board_mmc1 + &pinctrl_mmc1_slot0_clk_cmd_dat0 + &pinctrl_mmc1_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 14 0>; + }; + }; + + dbgu: serial@fffff200 { + status = "okay"; + }; + + usart0: serial@f801c000 { + status = "okay"; + }; + + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + + i2c0: i2c@f8010000 { + status = "okay"; + }; + + i2c1: i2c@f8014000 { + status = "okay"; + }; + + i2c2: i2c@f8018000 { + status = "okay"; + }; + + pinctrl@fffff400 { + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = + <3 15 0x0 0x5>; /* PD15 gpio CD pin pull up and deglitch */ + }; + }; + + mmc1 { + pinctrl_board_mmc1: mmc1-board { + atmel,pins = + <3 14 0x0 0x5>; /* PD14 gpio CD pin pull up and deglitch */ + }; + }; + }; + }; + + usb0: ohci@00600000 { + status = "okay"; + num-ports = <2>; + atmel,vbus-gpio = <&pioD 19 1 + &pioD 20 1 + >; + }; + + usb1: ehci@00700000 { + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 55c57ea6169e..b4587b27ae42 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -799,6 +799,7 @@ compatible = "fsl,imx28-auart", "fsl,imx23-auart"; reg = <0x8006a000 0x2000>; interrupts = <112 70 71>; + fsl,auart-dma-channel = <8 9>; clocks = <&clks 45>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/pm9g45.dts b/arch/arm/boot/dts/pm9g45.dts new file mode 100644 index 000000000000..387fedb58988 --- /dev/null +++ b/arch/arm/boot/dts/pm9g45.dts @@ -0,0 +1,165 @@ +/* + * pm9g45.dts - Device Tree file for Ronetix pm9g45 board + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2. + */ +/dts-v1/; +/include/ "at91sam9g45.dtsi" + +/ { + model = "Ronetix pm9g45"; + compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + memory { + reg = <0x70000000 0x8000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + dbgu: serial@ffffee00 { + status = "okay"; + }; + + pinctrl@fffff200 { + + board { + pinctrl_board_nand: nand0-board { + atmel,pins = + <3 3 0x0 0x1 /* PD3 gpio RDY pin pull_up*/ + 2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */ + }; + }; + + mmc { + pinctrl_board_mmc: mmc0-board { + atmel,pins = + <3 6 0x0 0x5>; /* PD6 gpio CD pin pull_up and deglitch */ + }; + }; + }; + + mmc0: mmc@fff80000 { + pinctrl-0 = < + &pinctrl_board_mmc + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 6 0>; + }; + }; + + macb0: ethernet@fffbc000 { + phy-mode = "rmii"; + status = "okay"; + }; + + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + pinctrl-0 = <&pinctrl_board_nand>; + + gpios = <&pioD 3 0 + &pioC 14 0 + 0 + >; + + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x20000>; + }; + + barebox@20000 { + label = "barebox"; + reg = <0x20000 0x40000>; + }; + + bareboxenv@60000 { + label = "bareboxenv"; + reg = <0x60000 0x1A0000>; + }; + + kernel@200000 { + label = "bareboxenv2"; + reg = <0x200000 0x300000>; + }; + + kernel@500000 { + label = "root"; + reg = <0x500000 0x400000>; + }; + + data@900000 { + label = "data"; + reg = <0x900000 0x8340000>; + }; + }; + + usb0: ohci@00700000 { + status = "okay"; + num-ports = <2>; + }; + + usb1: ehci@00800000 { + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + + led0 { + label = "led0"; + gpios = <&pioD 0 1>; + linux,default-trigger = "nand-disk"; + }; + + led1 { + label = "led1"; + gpios = <&pioD 31 0>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + right { + label = "SW4"; + gpios = <&pioE 7 1>; + linux,code = <106>; + }; + + up { + label = "SW3"; + gpios = <&pioE 8 1>; + linux,code = <103>; + }; + }; +}; diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts index dd4358bc26e2..2e4c5727468e 100644 --- a/arch/arm/boot/dts/spear1310-evb.dts +++ b/arch/arm/boot/dts/spear1310-evb.dts @@ -181,6 +181,10 @@ status = "okay"; }; + gpio@d8400000 { + status = "okay"; + }; + i2c0: i2c@e0280000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi index 419ea7413d23..7cd25eb4f8e0 100644 --- a/arch/arm/boot/dts/spear1310.dtsi +++ b/arch/arm/boot/dts/spear1310.dtsi @@ -70,6 +70,12 @@ status = "disabled"; }; + pinmux: pinmux@e0700000 { + compatible = "st,spear1310-pinmux"; + reg = <0xe0700000 0x1000>; + #gpio-range-cells = <2>; + }; + spi1: spi@5d400000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x5d400000 0x1000>; @@ -179,6 +185,27 @@ thermal@e07008c4 { st,thermal-flags = <0x7000>; }; + + gpiopinctrl: gpio@d8400000 { + compatible = "st,spear-plgpio"; + reg = <0xd8400000 0x1000>; + interrupts = <0 100 0x4>; + #interrupt-cells = <1>; + interrupt-controller; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinmux 0 246>; + status = "disabled"; + + st-plgpio,ngpio = <246>; + st-plgpio,enb-reg = <0xd0>; + st-plgpio,wdata-reg = <0x90>; + st-plgpio,dir-reg = <0xb0>; + st-plgpio,ie-reg = <0x30>; + st-plgpio,rdata-reg = <0x70>; + st-plgpio,mis-reg = <0x10>; + st-plgpio,eit-reg = <0x50>; + }; }; }; }; diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts index c9a54e06fb68..045f7123ffac 100644 --- a/arch/arm/boot/dts/spear1340-evb.dts +++ b/arch/arm/boot/dts/spear1340-evb.dts @@ -193,6 +193,10 @@ status = "okay"; }; + gpio@e2800000 { + status = "okay"; + }; + i2c0: i2c@e0280000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi index d71fe2a68f09..6c09eb0a1b2b 100644 --- a/arch/arm/boot/dts/spear1340.dtsi +++ b/arch/arm/boot/dts/spear1340.dtsi @@ -24,6 +24,12 @@ status = "disabled"; }; + pinmux: pinmux@e0700000 { + compatible = "st,spear1340-pinmux"; + reg = <0xe0700000 0x1000>; + #gpio-range-cells = <2>; + }; + spi1: spi@5d400000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x5d400000 0x1000>; @@ -51,6 +57,26 @@ thermal@e07008c4 { st,thermal-flags = <0x2a00>; }; + + gpiopinctrl: gpio@e2800000 { + compatible = "st,spear-plgpio"; + reg = <0xe2800000 0x1000>; + interrupts = <0 107 0x4>; + #interrupt-cells = <1>; + interrupt-controller; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinmux 0 252>; + status = "disabled"; + + st-plgpio,ngpio = <250>; + st-plgpio,wdata-reg = <0x40>; + st-plgpio,dir-reg = <0x00>; + st-plgpio,ie-reg = <0x80>; + st-plgpio,rdata-reg = <0x20>; + st-plgpio,mis-reg = <0xa0>; + st-plgpio,eit-reg = <0x60>; + }; }; }; }; diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi index 62fc4fb3e5f9..930303e48df9 100644 --- a/arch/arm/boot/dts/spear310.dtsi +++ b/arch/arm/boot/dts/spear310.dtsi @@ -22,9 +22,10 @@ 0xb0000000 0xb0000000 0x10000000 0xd0000000 0xd0000000 0x30000000>; - pinmux@b4000000 { + pinmux: pinmux@b4000000 { compatible = "st,spear310-pinmux"; reg = <0xb4000000 0x1000>; + #gpio-range-cells = <2>; }; fsmc: flash@44000000 { @@ -75,6 +76,25 @@ reg = <0xb2200000 0x1000>; status = "disabled"; }; + + gpiopinctrl: gpio@b4000000 { + compatible = "st,spear-plgpio"; + reg = <0xb4000000 0x1000>; + #interrupt-cells = <1>; + interrupt-controller; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinmux 0 102>; + status = "disabled"; + + st-plgpio,ngpio = <102>; + st-plgpio,enb-reg = <0x10>; + st-plgpio,wdata-reg = <0x20>; + st-plgpio,dir-reg = <0x30>; + st-plgpio,ie-reg = <0x50>; + st-plgpio,rdata-reg = <0x40>; + st-plgpio,mis-reg = <0x60>; + }; }; }; }; diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts index 082328bd64ab..ad4bfc68ee05 100644 --- a/arch/arm/boot/dts/spear320-evb.dts +++ b/arch/arm/boot/dts/spear320-evb.dts @@ -164,6 +164,10 @@ status = "okay"; }; + gpio@b3000000 { + status = "okay"; + }; + i2c0: i2c@d0180000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi index 1f49d69595a0..67d7ada71275 100644 --- a/arch/arm/boot/dts/spear320.dtsi +++ b/arch/arm/boot/dts/spear320.dtsi @@ -21,9 +21,10 @@ ranges = <0x40000000 0x40000000 0x80000000 0xd0000000 0xd0000000 0x30000000>; - pinmux@b3000000 { + pinmux: pinmux@b3000000 { compatible = "st,spear320-pinmux"; reg = <0xb3000000 0x1000>; + #gpio-range-cells = <2>; }; clcd@90000000 { @@ -90,6 +91,26 @@ reg = <0xa4000000 0x1000>; status = "disabled"; }; + + gpiopinctrl: gpio@b3000000 { + compatible = "st,spear-plgpio"; + reg = <0xb3000000 0x1000>; + #interrupt-cells = <1>; + interrupt-controller; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinmux 0 102>; + status = "disabled"; + + st-plgpio,ngpio = <102>; + st-plgpio,enb-reg = <0x24>; + st-plgpio,wdata-reg = <0x34>; + st-plgpio,dir-reg = <0x44>; + st-plgpio,ie-reg = <0x64>; + st-plgpio,rdata-reg = <0x54>; + st-plgpio,mis-reg = <0x84>; + st-plgpio,eit-reg = <0x94>; + }; }; }; }; diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index f0ba901676ac..a20d4ff3fb3c 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -523,12 +523,12 @@ }; temperature-sensor@4c { - compatible = "nct1008"; + compatible = "onnn,nct1008"; reg = <0x4c>; }; magnetometer@c { - compatible = "ak8975"; + compatible = "ak,ak8975"; reg = <0xc>; interrupt-parent = <&gpio>; interrupts = <109 0x04>; /* gpio PN5 */ diff --git a/arch/arm/configs/afeb9260_defconfig b/arch/arm/configs/afeb9260_defconfig index c285a9d777d9..a8dbc1e05253 100644 --- a/arch/arm/configs/afeb9260_defconfig +++ b/arch/arm/configs/afeb9260_defconfig @@ -79,7 +79,7 @@ CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_RTC_CLASS=y CONFIG_RTC_DEBUG=y diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 67bc571ed0c3..b175577d7abb 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -111,6 +111,7 @@ CONFIG_I2C=y CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y +CONFIG_PINCTRL_AT91=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_AT91SAM9X_WATCHDOG=y diff --git a/arch/arm/configs/at91sam9260_defconfig b/arch/arm/configs/at91sam9260_defconfig index 505b3765f87e..0ea5d2c97fc4 100644 --- a/arch/arm/configs/at91sam9260_defconfig +++ b/arch/arm/configs/at91sam9260_defconfig @@ -75,7 +75,7 @@ CONFIG_USB_STORAGE_DEBUG=y CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AT91SAM9=y diff --git a/arch/arm/configs/at91sam9261_defconfig b/arch/arm/configs/at91sam9261_defconfig index 1e8712ef062e..c87beb973b37 100644 --- a/arch/arm/configs/at91sam9261_defconfig +++ b/arch/arm/configs/at91sam9261_defconfig @@ -125,7 +125,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_ATMELMCI=m diff --git a/arch/arm/configs/at91sam9263_defconfig b/arch/arm/configs/at91sam9263_defconfig index d2050cada82d..c5212f43eee6 100644 --- a/arch/arm/configs/at91sam9263_defconfig +++ b/arch/arm/configs/at91sam9263_defconfig @@ -133,7 +133,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_SDIO_UART=m diff --git a/arch/arm/configs/at91sam9g20_defconfig b/arch/arm/configs/at91sam9g20_defconfig index e1b0e80b54a5..3b1881033ad8 100644 --- a/arch/arm/configs/at91sam9g20_defconfig +++ b/arch/arm/configs/at91sam9g20_defconfig @@ -96,7 +96,7 @@ CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_ATMELMCI=m diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index 4b8a25d9e686..1fd1d1de3220 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -218,7 +218,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_PXA=y diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 67b5abb6f857..4ea7c95719d2 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -144,7 +144,7 @@ CONFIG_USB_GADGET_DEBUG_FS=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m CONFIG_USB_CDC_COMPOSITE=m diff --git a/arch/arm/configs/h7202_defconfig b/arch/arm/configs/h7202_defconfig index 69405a762423..e16d3f372e2a 100644 --- a/arch/arm/configs/h7202_defconfig +++ b/arch/arm/configs/h7202_defconfig @@ -34,8 +34,7 @@ CONFIG_FB_MODE_HELPERS=y CONFIG_USB_GADGET=m CONFIG_USB_ZERO=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m -CONFIG_USB_FILE_STORAGE_TEST=y +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_EXT2_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig index a691ef4c6008..557dd291288b 100644 --- a/arch/arm/configs/magician_defconfig +++ b/arch/arm/configs/magician_defconfig @@ -136,7 +136,7 @@ CONFIG_USB_PXA27X=y CONFIG_USB_ETH=m # CONFIG_USB_ETH_RNDIS is not set CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_USB_GPIO_VBUS=y diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig index 00630e6af45c..a07948a87caa 100644 --- a/arch/arm/configs/mini2440_defconfig +++ b/arch/arm/configs/mini2440_defconfig @@ -240,7 +240,7 @@ CONFIG_USB_GADGET_S3C2410=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig index dde2a1af7b39..42eab9a2a0fd 100644 --- a/arch/arm/configs/omap1_defconfig +++ b/arch/arm/configs/omap1_defconfig @@ -214,8 +214,7 @@ CONFIG_USB_TEST=y CONFIG_USB_GADGET=y CONFIG_USB_ETH=m # CONFIG_USB_ETH_RNDIS is not set -CONFIG_USB_FILE_STORAGE=m -CONFIG_USB_FILE_STORAGE_TEST=y +CONFIG_USB_MASS_STORAGE=m CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y diff --git a/arch/arm/configs/prima2_defconfig b/arch/arm/configs/prima2_defconfig index 807d4e2acb17..6a936c7c078a 100644 --- a/arch/arm/configs/prima2_defconfig +++ b/arch/arm/configs/prima2_defconfig @@ -37,7 +37,6 @@ CONFIG_SPI_SIRF=y CONFIG_SPI_SPIDEV=y # CONFIG_HWMON is not set CONFIG_USB_GADGET=y -CONFIG_USB_FILE_STORAGE=m CONFIG_USB_MASS_STORAGE=m CONFIG_MMC=y CONFIG_MMC_SDHCI=y diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index df77931a4326..2e0419d1b964 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -214,7 +214,7 @@ CONFIG_USB_GADGET_DUMMY_HCD=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_PXA=y diff --git a/arch/arm/configs/stamp9g20_defconfig b/arch/arm/configs/stamp9g20_defconfig index 52f1488591c7..b845f5519bcc 100644 --- a/arch/arm/configs/stamp9g20_defconfig +++ b/arch/arm/configs/stamp9g20_defconfig @@ -97,7 +97,7 @@ CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=m CONFIG_USB_ZERO=m CONFIG_USB_ETH=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_ATMELMCI=y diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig index 1d01ddd33122..d36e0d3c86ec 100644 --- a/arch/arm/configs/viper_defconfig +++ b/arch/arm/configs/viper_defconfig @@ -139,7 +139,7 @@ CONFIG_USB_SERIAL_MCT_U232=m CONFIG_USB_GADGET=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m CONFIG_RTC_CLASS=y diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig index 547a3c1e59db..731d4f985310 100644 --- a/arch/arm/configs/zeus_defconfig +++ b/arch/arm/configs/zeus_defconfig @@ -143,7 +143,7 @@ CONFIG_USB_GADGET=m CONFIG_USB_PXA27X=y CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m CONFIG_MMC=y diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h index 6b9b077d86b3..afd7e916472f 100644 --- a/arch/arm/include/asm/hardware/sp810.h +++ b/arch/arm/include/asm/hardware/sp810.h @@ -56,6 +56,8 @@ #define SCCTRL_TIMEREN1SEL_REFCLK (0 << 17) #define SCCTRL_TIMEREN1SEL_TIMCLK (1 << 17) +#define SCCTRL_TIMERENnSEL_SHIFT(n) (15 + ((n) * 2)) + static inline void sysctl_soft_reset(void __iomem *base) { /* switch to slow mode */ diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 42f042ee4ada..652b56086de7 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -374,7 +374,7 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); #ifdef CONFIG_MMU #define ARCH_HAS_VALID_PHYS_ADDR_RANGE -extern int valid_phys_addr_range(unsigned long addr, size_t size); +extern int valid_phys_addr_range(phys_addr_t addr, size_t size); extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); extern int devmem_is_allowed(unsigned long pfn); #endif diff --git a/arch/arm/include/asm/prom.h b/arch/arm/include/asm/prom.h index aeae9c609df4..6d65ba222db9 100644 --- a/arch/arm/include/asm/prom.h +++ b/arch/arm/include/asm/prom.h @@ -11,6 +11,8 @@ #ifndef __ASMARM_PROM_H #define __ASMARM_PROM_H +#define HAVE_ARCH_DEVTREE_FIXUPS + #ifdef CONFIG_OF extern struct machine_desc *setup_machine_fdt(unsigned int dt_phys); diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 043624219b55..e34c1bdb804d 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -494,8 +494,17 @@ endif comment "Generic Board Type" +config MACH_AT91RM9200_DT + bool "Atmel AT91RM9200 Evaluation Kits with device-tree support" + depends on SOC_AT91RM9200 + select USE_OF + help + Select this if you want to experiment device-tree with + an Atmel RM9200 Evaluation Kit. + config MACH_AT91SAM_DT bool "Atmel AT91SAM Evaluation Kits with device-tree support" + depends on SOC_AT91SAM9 select USE_OF help Select this if you want to experiment device-tree with diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 3bb7a51efc9d..b38a1dcb79b8 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -88,6 +88,7 @@ obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91SAM board with device-tree +obj-$(CONFIG_MACH_AT91RM9200_DT) += board-rm9200-dt.o obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o # AT91X40 board-specific support diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 5269825194a8..6cceb42a4c33 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -194,6 +194,24 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), CLKDEV_CON_ID("pioD", &pioD_clk), + /* usart lookup table for DT entries */ + CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), + CLKDEV_CON_DEV_ID("usart", "fffc0000.serial", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "fffc4000.serial", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "fffc8000.serial", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "fffcc000.serial", &usart3_clk), + /* tc lookup table for DT entries */ + CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk), + CLKDEV_CON_DEV_ID("t0_clk", "fffa4000.timer", &tc3_clk), + CLKDEV_CON_DEV_ID("t1_clk", "fffa4000.timer", &tc4_clk), + CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk), + CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -361,10 +379,10 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { 0 /* Advanced Interrupt Controller (IRQ6) */ }; -struct at91_init_soc __initdata at91rm9200_soc = { +AT91_SOC_START(rm9200) .map_io = at91rm9200_map_io, .default_irq_priority = at91rm9200_default_irq_priority, .ioremap_registers = at91rm9200_ioremap_registers, .register_clocks = at91rm9200_register_clocks, .init = at91rm9200_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index aaa443b48c91..cafe98836c8a 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -24,6 +24,9 @@ #include <linux/irq.h> #include <linux/clockchips.h> #include <linux/export.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <asm/mach/time.h> @@ -91,7 +94,8 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id) static struct irqaction at91rm9200_timer_irq = { .name = "at91_tick", .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = at91rm9200_timer_interrupt + .handler = at91rm9200_timer_interrupt, + .irq = NR_IRQS_LEGACY + AT91_ID_SYS, }; static cycle_t read_clk32k(struct clocksource *cs) @@ -179,8 +183,60 @@ static struct clock_event_device clkevt = { void __iomem *at91_st_base; EXPORT_SYMBOL_GPL(at91_st_base); +#ifdef CONFIG_OF +static struct of_device_id at91rm9200_st_timer_ids[] = { + { .compatible = "atmel,at91rm9200-st" }, + { /* sentinel */ } +}; + +static int __init of_at91rm9200_st_init(void) +{ + struct device_node *np; + int ret; + + np = of_find_matching_node(NULL, at91rm9200_st_timer_ids); + if (!np) + goto err; + + at91_st_base = of_iomap(np, 0); + if (!at91_st_base) + goto node_err; + + /* Get the interrupts property */ + ret = irq_of_parse_and_map(np, 0); + if (!ret) + goto ioremap_err; + at91rm9200_timer_irq.irq = ret; + + of_node_put(np); + + return 0; + +ioremap_err: + iounmap(at91_st_base); +node_err: + of_node_put(np); +err: + return -EINVAL; +} +#else +static int __init of_at91rm9200_st_init(void) +{ + return -EINVAL; +} +#endif + void __init at91rm9200_ioremap_st(u32 addr) { +#ifdef CONFIG_OF + struct device_node *np; + + np = of_find_matching_node(NULL, at91rm9200_st_timer_ids); + if (np) { + of_node_put(np); + return; + } +#endif at91_st_base = ioremap(addr, 256); if (!at91_st_base) panic("Impossible to ioremap ST\n"); @@ -191,13 +247,16 @@ void __init at91rm9200_ioremap_st(u32 addr) */ void __init at91rm9200_timer_init(void) { + /* For device tree enabled device: initialize here */ + of_at91rm9200_st_init(); + /* Disable all timer interrupts, and clear any pending ones */ at91_st_write(AT91_ST_IDR, AT91_ST_PITS | AT91_ST_WDOVF | AT91_ST_RTTINC | AT91_ST_ALMS); at91_st_read(AT91_ST_SR); /* Make IRQs happen for the system timer */ - setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq); + setup_irq(at91rm9200_timer_irq.irq, &at91rm9200_timer_irq); /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used * directly for the clocksource and all clockevents, after adjusting diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index f8202615f4a8..c9e029e44d8a 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -230,11 +230,15 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t1_clk", "fffdc000.timer", &tc4_clk), CLKDEV_CON_DEV_ID("t2_clk", "fffdc000.timer", &tc5_clk), CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -390,10 +394,10 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -struct at91_init_soc __initdata at91sam9260_soc = { +AT91_SOC_START(sam9260) .map_io = at91sam9260_map_io, .default_irq_priority = at91sam9260_default_irq_priority, .ioremap_registers = at91sam9260_ioremap_registers, .register_clocks = at91sam9260_register_clocks, .init = at91sam9260_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 04295c04b3e0..4d262f346fd9 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -334,10 +334,10 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -struct at91_init_soc __initdata at91sam9261_soc = { +AT91_SOC_START(sam9261) .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, .ioremap_registers = at91sam9261_ioremap_registers, .register_clocks = at91sam9261_register_clocks, .init = at91sam9261_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index d6f9c23927c4..ed390f6fa232 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -211,7 +211,14 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk), CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fff80000.mmc", &mmc0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fff84000.mmc", &mmc1_clk), CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioCDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCDE_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -365,10 +372,10 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -struct at91_init_soc __initdata at91sam9263_soc = { +AT91_SOC_START(sam9263) .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, .ioremap_registers = at91sam9263_ioremap_registers, .register_clocks = at91sam9263_register_clocks, .init = at91sam9263_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 84af1b506d92..c5c2acc4bf22 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -256,10 +256,18 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk), CLKDEV_CON_DEV_ID("hclk", "700000.ohci", &uhphs_clk), CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fff80000.mmc", &mmc0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fffd0000.mmc", &mmc1_clk), CLKDEV_CON_DEV_ID(NULL, "fff84000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioDE_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), @@ -409,10 +417,10 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ0) */ }; -struct at91_init_soc __initdata at91sam9g45_soc = { +AT91_SOC_START(sam9g45) .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, .ioremap_registers = at91sam9g45_ioremap_registers, .register_clocks = at91sam9g45_register_clocks, .init = at91sam9g45_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 732d3d3f4ec5..70b3a99244ab 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -168,13 +168,14 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk), CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk), CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk), + CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc_clk), CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk), CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), - CLKDEV_CON_ID("pioA", &pioAB_clk), - CLKDEV_CON_ID("pioB", &pioAB_clk), - CLKDEV_CON_ID("pioC", &pioCD_clk), - CLKDEV_CON_ID("pioD", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk), /* additional fake clock for macb_hclk */ CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk), CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk), @@ -223,13 +224,10 @@ static void __init at91sam9n12_map_io(void) void __init at91sam9n12_initialize(void) { at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0); - - /* Register GPIO subsystem (using DT) */ - at91_gpio_init(NULL, 0); } -struct at91_init_soc __initdata at91sam9n12_soc = { +AT91_SOC_START(sam9n12) .map_io = at91sam9n12_map_io, .register_clocks = at91sam9n12_register_clocks, .init = at91sam9n12_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 72e908412222..cbe72e44c13f 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -338,10 +338,10 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -struct at91_init_soc __initdata at91sam9rl_soc = { +AT91_SOC_START(sam9rl) .map_io = at91sam9rl_map_io, .default_irq_priority = at91sam9rl_default_irq_priority, .ioremap_registers = at91sam9rl_ioremap_registers, .register_clocks = at91sam9rl_register_clocks, .init = at91sam9rl_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index e5035380dcbc..3c729f0e2d3c 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -229,15 +229,17 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk), CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk), CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "f000c000.mmc", &mmc1_clk), CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk), CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk), CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk), - CLKDEV_CON_ID("pioA", &pioAB_clk), - CLKDEV_CON_ID("pioB", &pioAB_clk), - CLKDEV_CON_ID("pioC", &pioCD_clk), - CLKDEV_CON_ID("pioD", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk), /* additional fake clock for macb_hclk */ CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk), CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk), @@ -313,18 +315,11 @@ static void __init at91sam9x5_map_io(void) at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE); } -void __init at91sam9x5_initialize(void) -{ - /* Register GPIO subsystem (using DT) */ - at91_gpio_init(NULL, 0); -} - /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ -struct at91_init_soc __initdata at91sam9x5_soc = { +AT91_SOC_START(sam9x5) .map_io = at91sam9x5_map_io, .register_clocks = at91sam9x5_register_clocks, - .init = at91sam9x5_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c index e8f45c4e0ea8..3b6a94820fa0 100644 --- a/arch/arm/mach-at91/board-dt.c +++ b/arch/arm/mach-at91/board-dt.c @@ -30,8 +30,6 @@ static const struct of_device_id irq_of_match[] __initconst = { { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, - { .compatible = "atmel,at91rm9200-gpio", .data = at91_gpio_of_irq_setup }, - { .compatible = "atmel,at91sam9x5-gpio", .data = at91_gpio_of_irq_setup }, { /*sentinel*/ } }; diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-rm9200-dt.c new file mode 100644 index 000000000000..5f9ce3da3fde --- /dev/null +++ b/arch/arm/mach-at91/board-rm9200-dt.c @@ -0,0 +1,57 @@ +/* + * Setup code for AT91RM9200 Evaluation Kits with Device Tree support + * + * Copyright (C) 2011 Atmel, + * 2011 Nicolas Ferre <nicolas.ferre@atmel.com> + * 2012 Joachim Eastwood <manabian@gmail.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/gpio.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> + +#include <asm/setup.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "at91_aic.h" +#include "generic.h" + + +static const struct of_device_id irq_of_match[] __initconst = { + { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, + { /*sentinel*/ } +}; + +static void __init at91rm9200_dt_init_irq(void) +{ + of_irq_init(irq_of_match); +} + +static void __init at91rm9200_dt_device_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *at91rm9200_dt_board_compat[] __initdata = { + "atmel,at91rm9200", + NULL +}; + +DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") + .timer = &at91rm9200_timer, + .map_io = at91_map_io, + .handle_irq = at91_aic_handle_irq, + .init_early = at91rm9200_dt_initialize, + .init_irq = at91rm9200_dt_init_irq, + .init_machine = at91rm9200_dt_device_init, + .dt_compat = at91rm9200_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index b62f560e6c75..fc593d615e7d 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -20,6 +20,7 @@ extern void __init at91_init_sram(int bank, unsigned long base, extern void __init at91rm9200_set_type(int type); extern void __init at91_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); +extern void __init at91rm9200_dt_initialize(void); extern void __init at91_dt_initialize(void); /* Interrupts */ diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index be42cf0e74bd..c5d7e1e9d757 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -23,8 +23,6 @@ #include <linux/io.h> #include <linux/irqdomain.h> #include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/of_gpio.h> #include <asm/mach/irq.h> @@ -33,6 +31,8 @@ #include "generic.h" +#define MAX_NB_GPIO_PER_BANK 32 + struct at91_gpio_chip { struct gpio_chip chip; struct at91_gpio_chip *next; /* Bank sharing same clock */ @@ -46,6 +46,7 @@ struct at91_gpio_chip { #define to_at91_gpio_chip(c) container_of(c, struct at91_gpio_chip, chip) +static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset); static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip); static void at91_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val); static int at91_gpiolib_get(struct gpio_chip *chip, unsigned offset); @@ -55,26 +56,27 @@ static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset); static int at91_gpiolib_to_irq(struct gpio_chip *chip, unsigned offset); -#define AT91_GPIO_CHIP(name, nr_gpio) \ +#define AT91_GPIO_CHIP(name) \ { \ .chip = { \ .label = name, \ + .request = at91_gpiolib_request, \ .direction_input = at91_gpiolib_direction_input, \ .direction_output = at91_gpiolib_direction_output, \ .get = at91_gpiolib_get, \ .set = at91_gpiolib_set, \ .dbg_show = at91_gpiolib_dbg_show, \ .to_irq = at91_gpiolib_to_irq, \ - .ngpio = nr_gpio, \ + .ngpio = MAX_NB_GPIO_PER_BANK, \ }, \ } static struct at91_gpio_chip gpio_chip[] = { - AT91_GPIO_CHIP("pioA", 32), - AT91_GPIO_CHIP("pioB", 32), - AT91_GPIO_CHIP("pioC", 32), - AT91_GPIO_CHIP("pioD", 32), - AT91_GPIO_CHIP("pioE", 32), + AT91_GPIO_CHIP("pioA"), + AT91_GPIO_CHIP("pioB"), + AT91_GPIO_CHIP("pioC"), + AT91_GPIO_CHIP("pioD"), + AT91_GPIO_CHIP("pioE"), }; static int gpio_banks; @@ -89,7 +91,7 @@ static unsigned long at91_gpio_caps; static inline void __iomem *pin_to_controller(unsigned pin) { - pin /= 32; + pin /= MAX_NB_GPIO_PER_BANK; if (likely(pin < gpio_banks)) return gpio_chip[pin].regbase; @@ -98,7 +100,7 @@ static inline void __iomem *pin_to_controller(unsigned pin) static inline unsigned pin_to_mask(unsigned pin) { - return 1 << (pin % 32); + return 1 << (pin % MAX_NB_GPIO_PER_BANK); } @@ -713,80 +715,6 @@ postcore_initcall(at91_gpio_debugfs_init); */ static struct lock_class_key gpio_lock_class; -#if defined(CONFIG_OF) -static int at91_gpio_irq_map(struct irq_domain *h, unsigned int virq, - irq_hw_number_t hw) -{ - struct at91_gpio_chip *at91_gpio = h->host_data; - - irq_set_lockdep_class(virq, &gpio_lock_class); - - /* - * Can use the "simple" and not "edge" handler since it's - * shorter, and the AIC handles interrupts sanely. - */ - irq_set_chip_and_handler(virq, &gpio_irqchip, - handle_simple_irq); - set_irq_flags(virq, IRQF_VALID); - irq_set_chip_data(virq, at91_gpio); - - return 0; -} - -static struct irq_domain_ops at91_gpio_ops = { - .map = at91_gpio_irq_map, - .xlate = irq_domain_xlate_twocell, -}; - -int __init at91_gpio_of_irq_setup(struct device_node *node, - struct device_node *parent) -{ - struct at91_gpio_chip *prev = NULL; - int alias_idx = of_alias_get_id(node, "gpio"); - struct at91_gpio_chip *at91_gpio = &gpio_chip[alias_idx]; - - /* Setup proper .irq_set_type function */ - if (has_pio3()) - gpio_irqchip.irq_set_type = alt_gpio_irq_type; - else - gpio_irqchip.irq_set_type = gpio_irq_type; - - /* Disable irqs of this PIO controller */ - __raw_writel(~0, at91_gpio->regbase + PIO_IDR); - - /* Setup irq domain */ - at91_gpio->domain = irq_domain_add_linear(node, at91_gpio->chip.ngpio, - &at91_gpio_ops, at91_gpio); - if (!at91_gpio->domain) - panic("at91_gpio.%d: couldn't allocate irq domain (DT).\n", - at91_gpio->pioc_idx); - - /* Setup chained handler */ - if (at91_gpio->pioc_idx) - prev = &gpio_chip[at91_gpio->pioc_idx - 1]; - - /* The toplevel handler handles one bank of GPIOs, except - * on some SoC it can handles up to three... - * We only set up the handler for the first of the list. - */ - if (prev && prev->next == at91_gpio) - return 0; - - at91_gpio->pioc_virq = irq_create_mapping(irq_find_host(parent), - at91_gpio->pioc_hwirq); - irq_set_chip_data(at91_gpio->pioc_virq, at91_gpio); - irq_set_chained_handler(at91_gpio->pioc_virq, gpio_irq_handler); - - return 0; -} -#else -int __init at91_gpio_of_irq_setup(struct device_node *node, - struct device_node *parent) -{ - return -EINVAL; -} -#endif - /* * irqdomain initialization: pile up irqdomains on top of AIC range */ @@ -862,6 +790,16 @@ void __init at91_gpio_irq_setup(void) } /* gpiolib support */ +static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset) +{ + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << offset; + + __raw_writel(mask, pio + PIO_PER); + return 0; +} + static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset) { @@ -975,81 +913,11 @@ err: return -EINVAL; } -#ifdef CONFIG_OF_GPIO -static void __init of_at91_gpio_init_one(struct device_node *np) -{ - int alias_idx; - struct at91_gpio_chip *at91_gpio; - - if (!np) - return; - - alias_idx = of_alias_get_id(np, "gpio"); - if (alias_idx >= MAX_GPIO_BANKS) { - pr_err("at91_gpio, failed alias idx(%d) > MAX_GPIO_BANKS(%d), ignoring.\n", - alias_idx, MAX_GPIO_BANKS); - return; - } - - at91_gpio = &gpio_chip[alias_idx]; - at91_gpio->chip.base = alias_idx * at91_gpio->chip.ngpio; - - at91_gpio->regbase = of_iomap(np, 0); - if (!at91_gpio->regbase) { - pr_err("at91_gpio.%d, failed to map registers, ignoring.\n", - alias_idx); - return; - } - - /* Get the interrupts property */ - if (of_property_read_u32(np, "interrupts", &at91_gpio->pioc_hwirq)) { - pr_err("at91_gpio.%d, failed to get interrupts property, ignoring.\n", - alias_idx); - goto ioremap_err; - } - - /* Get capabilities from compatibility property */ - if (of_device_is_compatible(np, "atmel,at91sam9x5-gpio")) - at91_gpio_caps |= AT91_GPIO_CAP_PIO3; - - /* Setup clock */ - if (at91_gpio_setup_clk(alias_idx)) - goto ioremap_err; - - at91_gpio->chip.of_node = np; - gpio_banks = max(gpio_banks, alias_idx + 1); - at91_gpio->pioc_idx = alias_idx; - return; - -ioremap_err: - iounmap(at91_gpio->regbase); -} - -static int __init of_at91_gpio_init(void) -{ - struct device_node *np = NULL; - - /* - * This isn't ideal, but it gets things hooked up until this - * driver is converted into a platform_device - */ - for_each_compatible_node(np, NULL, "atmel,at91rm9200-gpio") - of_at91_gpio_init_one(np); - - return gpio_banks > 0 ? 0 : -EINVAL; -} -#else -static int __init of_at91_gpio_init(void) -{ - return -EINVAL; -} -#endif - static void __init at91_gpio_init_one(int idx, u32 regbase, int pioc_hwirq) { struct at91_gpio_chip *at91_gpio = &gpio_chip[idx]; - at91_gpio->chip.base = idx * at91_gpio->chip.ngpio; + at91_gpio->chip.base = idx * MAX_NB_GPIO_PER_BANK; at91_gpio->pioc_hwirq = pioc_hwirq; at91_gpio->pioc_idx = idx; @@ -1079,11 +947,11 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks) BUG_ON(nr_banks > MAX_GPIO_BANKS); - if (of_at91_gpio_init() < 0) { - /* No GPIO controller found in device tree */ - for (i = 0; i < nr_banks; i++) - at91_gpio_init_one(i, data[i].regbase, data[i].id); - } + if (of_have_populated_dt()) + return; + + for (i = 0; i < nr_banks; i++) + at91_gpio_init_one(i, data[i].regbase, data[i].id); for (i = 0; i < gpio_banks; i++) { at91_gpio = &gpio_chip[i]; diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index c55a4364ffb4..a0d92a960f46 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -70,16 +70,6 @@ struct at91_cf_data { extern void __init at91_add_device_cf(struct at91_cf_data *data); /* MMC / SD */ - /* at91_mci platform config */ -struct at91_mmc_data { - int det_pin; /* card detect IRQ */ - unsigned slot_b:1; /* uses Slot B */ - unsigned wire4:1; /* (SD) supports DAT0..DAT3 */ - int wp_pin; /* (SD) writeprotect detect */ - int vcc_pin; /* power switching (high == on) */ -}; -extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data); - /* atmel-mci platform config */ extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data); diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 0b32c81730a5..19cdd0b5b391 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -10,6 +10,7 @@ #include <linux/mm.h> #include <linux/pm.h> #include <linux/of_address.h> +#include <linux/pinctrl/machine.h> #include <asm/system_misc.h> #include <asm/mach/map.h> @@ -338,6 +339,7 @@ static void at91_dt_rstc(void) } static struct of_device_id ramc_ids[] = { + { .compatible = "atmel,at91rm9200-sdramc" }, { .compatible = "atmel,at91sam9260-sdramc" }, { .compatible = "atmel,at91sam9g45-ddramc" }, { /*sentinel*/ } @@ -436,6 +438,19 @@ end: of_node_put(np); } +void __init at91rm9200_dt_initialize(void) +{ + at91_dt_ramc(); + + /* Init clock subsystem */ + at91_dt_clock_init(); + + /* Register the processor-specific clocks */ + at91_boot_soc.register_clocks(); + + at91_boot_soc.init(); +} + void __init at91_dt_initialize(void) { at91_dt_rstc(); @@ -448,7 +463,8 @@ void __init at91_dt_initialize(void) /* Register the processor-specific clocks */ at91_boot_soc.register_clocks(); - at91_boot_soc.init(); + if (at91_boot_soc.init) + at91_boot_soc.init(); } #endif @@ -463,4 +479,6 @@ void __init at91_initialize(unsigned long main_clock) at91_boot_soc.register_clocks(); at91_boot_soc.init(); + + pinctrl_provide_dummies(); } diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index a9cfeb153719..9c6d3d4f9a23 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -5,6 +5,7 @@ */ struct at91_init_soc { + int builtin; unsigned int *default_irq_priority; void (*map_io)(void); void (*ioremap_registers)(void); @@ -22,9 +23,18 @@ extern struct at91_init_soc at91sam9rl_soc; extern struct at91_init_soc at91sam9x5_soc; extern struct at91_init_soc at91sam9n12_soc; +#define AT91_SOC_START(_name) \ +struct at91_init_soc __initdata at91##_name##_soc \ + __used \ + = { \ + .builtin = 1, \ + +#define AT91_SOC_END \ +}; + static inline int at91_soc_is_enabled(void) { - return at91_boot_soc.init != NULL; + return at91_boot_soc.builtin; } #if !defined(CONFIG_SOC_AT91RM9200) diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index 2c5fb4c7e509..ae305397003c 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -24,6 +24,8 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> #include <asm/setup.h> #include <asm/mach-types.h> #include <asm/hardware/gic.h> @@ -32,6 +34,7 @@ #include <asm/mach/time.h> #include <mach/cns3xxx.h> #include <mach/irqs.h> +#include <mach/pm.h> #include "core.h" #include "devices.h" @@ -125,13 +128,52 @@ static struct resource cns3xxx_usb_ehci_resources[] = { static u64 cns3xxx_usb_ehci_dma_mask = DMA_BIT_MASK(32); +static int csn3xxx_usb_power_on(struct platform_device *pdev) +{ + /* + * EHCI and OHCI share the same clock and power, + * resetting twice would cause the 1st controller been reset. + * Therefore only do power up at the first up device, and + * power down at the last down device. + * + * Set USB AHB INCR length to 16 + */ + if (atomic_inc_return(&usb_pwr_ref) == 1) { + cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB); + cns3xxx_pwr_clk_en(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); + cns3xxx_pwr_soft_rst(1 << PM_SOFT_RST_REG_OFFST_USB_HOST); + __raw_writel((__raw_readl(MISC_CHIP_CONFIG_REG) | (0X2 << 24)), + MISC_CHIP_CONFIG_REG); + } + + return 0; +} + +static void csn3xxx_usb_power_off(struct platform_device *pdev) +{ + /* + * EHCI and OHCI share the same clock and power, + * resetting twice would cause the 1st controller been reset. + * Therefore only do power up at the first up device, and + * power down at the last down device. + */ + if (atomic_dec_return(&usb_pwr_ref) == 0) + cns3xxx_pwr_clk_dis(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); +} + +static struct usb_ehci_pdata cns3xxx_usb_ehci_pdata = { + .power_on = csn3xxx_usb_power_on, + .power_off = csn3xxx_usb_power_off, +}; + static struct platform_device cns3xxx_usb_ehci_device = { - .name = "cns3xxx-ehci", + .name = "ehci-platform", .num_resources = ARRAY_SIZE(cns3xxx_usb_ehci_resources), .resource = cns3xxx_usb_ehci_resources, .dev = { .dma_mask = &cns3xxx_usb_ehci_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &cns3xxx_usb_ehci_pdata, }, }; @@ -149,13 +191,20 @@ static struct resource cns3xxx_usb_ohci_resources[] = { static u64 cns3xxx_usb_ohci_dma_mask = DMA_BIT_MASK(32); +static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = { + .num_ports = 1, + .power_on = csn3xxx_usb_power_on, + .power_off = csn3xxx_usb_power_off, +}; + static struct platform_device cns3xxx_usb_ohci_device = { - .name = "cns3xxx-ohci", + .name = "ohci-platform", .num_resources = ARRAY_SIZE(cns3xxx_usb_ohci_resources), .resource = cns3xxx_usb_ohci_resources, .dev = { .dma_mask = &cns3xxx_usb_ohci_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &cns3xxx_usb_ohci_pdata, }, }; diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index e428f3ab15c7..b3d86d7081a0 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -21,10 +21,9 @@ #include <linux/amba/bus.h> #include <linux/amba/clcd.h> #include <linux/io.h> +#include <linux/platform_data/clk-integrator.h> #include <linux/slab.h> -#include <linux/clkdev.h> -#include <asm/hardware/icst.h> #include <mach/lm.h> #include <mach/impd1.h> #include <asm/sizes.h> @@ -36,45 +35,6 @@ MODULE_PARM_DESC(lmid, "logic module stack position"); struct impd1_module { void __iomem *base; - struct clk vcos[2]; - struct clk_lookup *clks[3]; -}; - -static const struct icst_params impd1_vco_params = { - .ref = 24000000, /* 24 MHz */ - .vco_max = ICST525_VCO_MAX_3V, - .vco_min = ICST525_VCO_MIN, - .vd_min = 12, - .vd_max = 519, - .rd_min = 3, - .rd_max = 120, - .s2div = icst525_s2div, - .idx2s = icst525_idx2s, -}; - -static void impd1_setvco(struct clk *clk, struct icst_vco vco) -{ - struct impd1_module *impd1 = clk->data; - u32 val = vco.v | (vco.r << 9) | (vco.s << 16); - - writel(0xa05f, impd1->base + IMPD1_LOCK); - writel(val, clk->vcoreg); - writel(0, impd1->base + IMPD1_LOCK); - -#ifdef DEBUG - vco.v = val & 0x1ff; - vco.r = (val >> 9) & 0x7f; - vco.s = (val >> 16) & 7; - - pr_debug("IM-PD1: VCO%d clock is %ld Hz\n", - vconr, icst525_hz(&impd1_vco_params, vco)); -#endif -} - -static const struct clk_ops impd1_clk_ops = { - .round = icst_clk_round, - .set = icst_clk_set, - .setvco = impd1_setvco, }; void impd1_tweak_control(struct device *dev, u32 mask, u32 val) @@ -344,10 +304,6 @@ static struct impd1_device impd1_devs[] = { } }; -static struct clk fixed_14745600 = { - .rate = 14745600, -}; - static int impd1_probe(struct lm_device *dev) { struct impd1_module *impd1; @@ -376,23 +332,7 @@ static int impd1_probe(struct lm_device *dev) printk("IM-PD1 found at 0x%08lx\n", (unsigned long)dev->resource.start); - for (i = 0; i < ARRAY_SIZE(impd1->vcos); i++) { - impd1->vcos[i].ops = &impd1_clk_ops, - impd1->vcos[i].owner = THIS_MODULE, - impd1->vcos[i].params = &impd1_vco_params, - impd1->vcos[i].data = impd1; - } - impd1->vcos[0].vcoreg = impd1->base + IMPD1_OSC1; - impd1->vcos[1].vcoreg = impd1->base + IMPD1_OSC2; - - impd1->clks[0] = clkdev_alloc(&impd1->vcos[0], NULL, "lm%x:01000", - dev->id); - impd1->clks[1] = clkdev_alloc(&fixed_14745600, NULL, "lm%x:00100", - dev->id); - impd1->clks[2] = clkdev_alloc(&fixed_14745600, NULL, "lm%x:00200", - dev->id); - for (i = 0; i < ARRAY_SIZE(impd1->clks); i++) - clkdev_add(impd1->clks[i]); + integrator_impd1_clk_init(impd1->base, dev->id); for (i = 0; i < ARRAY_SIZE(impd1_devs); i++) { struct impd1_device *idev = impd1_devs + i; @@ -431,12 +371,9 @@ static int impd1_remove_one(struct device *dev, void *data) static void impd1_remove(struct lm_device *dev) { struct impd1_module *impd1 = lm_get_drvdata(dev); - int i; device_for_each_child(&dev->dev, NULL, impd1_remove_one); - - for (i = 0; i < ARRAY_SIZE(impd1->clks); i++) - clkdev_drop(impd1->clks[i]); + integrator_impd1_clk_exit(dev->id); lm_set_drvdata(dev, NULL); diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index bfa1eab91f41..22ef8a1abe08 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -24,6 +24,7 @@ #include <linux/i2c.h> #include <linux/io.h> #include <linux/pinctrl/machine.h> +#include <linux/platform_data/pinctrl-nomadik.h> #include <asm/hardware/vic.h> #include <asm/sizes.h> #include <asm/mach-types.h> @@ -32,9 +33,7 @@ #include <asm/mach/flash.h> #include <asm/mach/time.h> -#include <plat/gpio-nomadik.h> #include <plat/mtu.h> -#include <plat/pincfg.h> #include <linux/platform_data/mtd-nomadik-nand.h> #include <mach/fsmc.h> diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index b617eaed0ce5..1273931303fb 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -26,8 +26,8 @@ #include <linux/irq.h> #include <linux/dma-mapping.h> #include <linux/platform_data/clk-nomadik.h> +#include <linux/platform_data/pinctrl-nomadik.h> -#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-nomadik/i2c-8815nhk.c b/arch/arm/mach-nomadik/i2c-8815nhk.c index 6d14454d4609..0c2f6628299a 100644 --- a/arch/arm/mach-nomadik/i2c-8815nhk.c +++ b/arch/arm/mach-nomadik/i2c-8815nhk.c @@ -4,8 +4,7 @@ #include <linux/i2c-algo-bit.h> #include <linux/i2c-gpio.h> #include <linux/platform_device.h> -#include <plat/gpio-nomadik.h> -#include <plat/pincfg.h> +#include <linux/platform_data/pinctrl-nomadik.h> /* * There are two busses in the 8815NHK. diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index b700685762b5..56277a047136 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -45,7 +45,6 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include "common.h" #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> #include <video/omap-panel-tfp410.h> diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index 72e0f01b715c..49a7ffb716a5 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -23,15 +23,20 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/platform_data/omap_drm.h> #include <plat/omap_device.h> #include <plat/omap_hwmod.h> +#include <plat/cpu.h> #if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE) +static struct omap_drm_platform_data platform_data; + static struct platform_device omap_drm_device = { .dev = { .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &platform_data, }, .name = "omapdrm", .id = 0, @@ -52,6 +57,8 @@ static int __init omap_init_drm(void) oh->name); } + platform_data.omaprev = GET_OMAP_REVISION(); + return platform_device_register(&omap_drm_device); } diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index 0a43f3189c21..7a05de794a8c 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -548,7 +548,6 @@ static struct platform_device fsi_ak4648_device = { /* I2C */ static struct pcf857x_platform_data pcf8575_pdata = { .gpio_base = GPIO_PCF8575_BASE, - .irq = intcs_evt2irq(0x3260), /* IRQ19 */ }; static struct i2c_board_info i2c0_devices[] = { @@ -570,6 +569,7 @@ static struct i2c_board_info i2c1_devices[] = { static struct i2c_board_info i2c3_devices[] = { { I2C_BOARD_INFO("pcf8575", 0x20), + .irq = intcs_evt2irq(0x3260), /* IRQ19 */ .platform_data = &pcf8575_pdata, }, }; diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index b8efac4daed8..ece8a2dfb814 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -1445,8 +1445,6 @@ static struct platform_device pinctrl_device = { static struct u300_gpio_platform u300_gpio_plat = { .ports = 7, .gpio_base = 0, - .gpio_irq_base = IRQ_U300_GPIO_BASE, - .pinctrl_device = &pinctrl_device, }; static struct platform_device gpio_device = { @@ -1590,6 +1588,7 @@ static struct platform_device *platform_devs[] __initdata = { &i2c1_device, &keypad_device, &rtc_device, + &pinctrl_device, &gpio_device, &nand_device, &wdog_device, @@ -1804,7 +1803,7 @@ MACHINE_START(U300, "Ericsson AB U335 S335/B335 Prototype Board") /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */ .atag_offset = 0x100, .map_io = u300_map_io, - .nr_irqs = NR_IRQS_U300, + .nr_irqs = 0, .init_irq = u300_init_irq, .handle_irq = vic_handle_irq, .timer = &u300_timer, diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h index e27425a63fa1..21d5e76a6cd3 100644 --- a/arch/arm/mach-u300/include/mach/irqs.h +++ b/arch/arm/mach-u300/include/mach/irqs.h @@ -12,79 +12,69 @@ #ifndef __MACH_IRQS_H #define __MACH_IRQS_H -#define IRQ_U300_INTCON0_START 1 -#define IRQ_U300_INTCON1_START 33 +#define IRQ_U300_INTCON0_START 32 +#define IRQ_U300_INTCON1_START 64 /* These are on INTCON0 - 30 lines */ -#define IRQ_U300_IRQ0_EXT 1 -#define IRQ_U300_IRQ1_EXT 2 -#define IRQ_U300_DMA 3 -#define IRQ_U300_VIDEO_ENC_0 4 -#define IRQ_U300_VIDEO_ENC_1 5 -#define IRQ_U300_AAIF_RX 6 -#define IRQ_U300_AAIF_TX 7 -#define IRQ_U300_AAIF_VGPIO 8 -#define IRQ_U300_AAIF_WAKEUP 9 -#define IRQ_U300_PCM_I2S0_FRAME 10 -#define IRQ_U300_PCM_I2S0_FIFO 11 -#define IRQ_U300_PCM_I2S1_FRAME 12 -#define IRQ_U300_PCM_I2S1_FIFO 13 -#define IRQ_U300_XGAM_GAMCON 14 -#define IRQ_U300_XGAM_CDI 15 -#define IRQ_U300_XGAM_CDICON 16 -#define IRQ_U300_XGAM_PDI 18 -#define IRQ_U300_XGAM_PDICON 19 -#define IRQ_U300_XGAM_GAMEACC 20 -#define IRQ_U300_XGAM_MCIDCT 21 -#define IRQ_U300_APEX 22 -#define IRQ_U300_UART0 23 -#define IRQ_U300_SPI 24 -#define IRQ_U300_TIMER_APP_OS 25 -#define IRQ_U300_TIMER_APP_DD 26 -#define IRQ_U300_TIMER_APP_GP1 27 -#define IRQ_U300_TIMER_APP_GP2 28 -#define IRQ_U300_TIMER_OS 29 -#define IRQ_U300_TIMER_MS 30 -#define IRQ_U300_KEYPAD_KEYBF 31 -#define IRQ_U300_KEYPAD_KEYBR 32 +#define IRQ_U300_IRQ0_EXT 32 +#define IRQ_U300_IRQ1_EXT 33 +#define IRQ_U300_DMA 34 +#define IRQ_U300_VIDEO_ENC_0 35 +#define IRQ_U300_VIDEO_ENC_1 36 +#define IRQ_U300_AAIF_RX 37 +#define IRQ_U300_AAIF_TX 38 +#define IRQ_U300_AAIF_VGPIO 39 +#define IRQ_U300_AAIF_WAKEUP 40 +#define IRQ_U300_PCM_I2S0_FRAME 41 +#define IRQ_U300_PCM_I2S0_FIFO 42 +#define IRQ_U300_PCM_I2S1_FRAME 43 +#define IRQ_U300_PCM_I2S1_FIFO 44 +#define IRQ_U300_XGAM_GAMCON 45 +#define IRQ_U300_XGAM_CDI 46 +#define IRQ_U300_XGAM_CDICON 47 +#define IRQ_U300_XGAM_PDI 49 +#define IRQ_U300_XGAM_PDICON 50 +#define IRQ_U300_XGAM_GAMEACC 51 +#define IRQ_U300_XGAM_MCIDCT 52 +#define IRQ_U300_APEX 53 +#define IRQ_U300_UART0 54 +#define IRQ_U300_SPI 55 +#define IRQ_U300_TIMER_APP_OS 56 +#define IRQ_U300_TIMER_APP_DD 57 +#define IRQ_U300_TIMER_APP_GP1 58 +#define IRQ_U300_TIMER_APP_GP2 59 +#define IRQ_U300_TIMER_OS 60 +#define IRQ_U300_TIMER_MS 61 +#define IRQ_U300_KEYPAD_KEYBF 62 +#define IRQ_U300_KEYPAD_KEYBR 63 /* These are on INTCON1 - 32 lines */ -#define IRQ_U300_GPIO_PORT0 33 -#define IRQ_U300_GPIO_PORT1 34 -#define IRQ_U300_GPIO_PORT2 35 +#define IRQ_U300_GPIO_PORT0 64 +#define IRQ_U300_GPIO_PORT1 65 +#define IRQ_U300_GPIO_PORT2 66 /* These are for DB3150, DB3200 and DB3350 */ -#define IRQ_U300_WDOG 36 -#define IRQ_U300_EVHIST 37 -#define IRQ_U300_MSPRO 38 -#define IRQ_U300_MMCSD_MCIINTR0 39 -#define IRQ_U300_MMCSD_MCIINTR1 40 -#define IRQ_U300_I2C0 41 -#define IRQ_U300_I2C1 42 -#define IRQ_U300_RTC 43 -#define IRQ_U300_NFIF 44 -#define IRQ_U300_NFIF2 45 +#define IRQ_U300_WDOG 67 +#define IRQ_U300_EVHIST 68 +#define IRQ_U300_MSPRO 69 +#define IRQ_U300_MMCSD_MCIINTR0 70 +#define IRQ_U300_MMCSD_MCIINTR1 71 +#define IRQ_U300_I2C0 72 +#define IRQ_U300_I2C1 73 +#define IRQ_U300_RTC 74 +#define IRQ_U300_NFIF 75 +#define IRQ_U300_NFIF2 76 /* The DB3350-specific interrupt lines */ -#define IRQ_U300_ISP_F0 46 -#define IRQ_U300_ISP_F1 47 -#define IRQ_U300_ISP_F2 48 -#define IRQ_U300_ISP_F3 49 -#define IRQ_U300_ISP_F4 50 -#define IRQ_U300_GPIO_PORT3 51 -#define IRQ_U300_SYSCON_PLL_LOCK 52 -#define IRQ_U300_UART1 53 -#define IRQ_U300_GPIO_PORT4 54 -#define IRQ_U300_GPIO_PORT5 55 -#define IRQ_U300_GPIO_PORT6 56 -#define U300_VIC_IRQS_END 57 - -/* Maximum 8*7 GPIO lines */ -#ifdef CONFIG_PINCTRL_COH901 -#define IRQ_U300_GPIO_BASE (U300_VIC_IRQS_END) -#define IRQ_U300_GPIO_END (IRQ_U300_GPIO_BASE + 56) -#else -#define IRQ_U300_GPIO_END (U300_VIC_IRQS_END) -#endif - -#define NR_IRQS_U300 (IRQ_U300_GPIO_END - IRQ_U300_INTCON0_START) +#define IRQ_U300_ISP_F0 77 +#define IRQ_U300_ISP_F1 78 +#define IRQ_U300_ISP_F2 79 +#define IRQ_U300_ISP_F3 80 +#define IRQ_U300_ISP_F4 81 +#define IRQ_U300_GPIO_PORT3 82 +#define IRQ_U300_SYSCON_PLL_LOCK 83 +#define IRQ_U300_UART1 84 +#define IRQ_U300_GPIO_PORT4 85 +#define IRQ_U300_GPIO_PORT5 86 +#define IRQ_U300_GPIO_PORT6 87 +#define U300_VIC_IRQS_END 88 #endif diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c index 070629a95625..33631c9f1218 100644 --- a/arch/arm/mach-ux500/board-mop500-audio.c +++ b/arch/arm/mach-ux500/board-mop500-audio.c @@ -7,9 +7,8 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/gpio.h> +#include <linux/platform_data/pinctrl-nomadik.h> -#include <plat/gpio-nomadik.h> -#include <plat/pincfg.h> #include <plat/ste_dma40.h> #include <mach/devices.h> diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index a267c6d30e37..c34d4efd0d5c 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -9,10 +9,9 @@ #include <linux/bug.h> #include <linux/string.h> #include <linux/pinctrl/machine.h> +#include <linux/platform_data/pinctrl-nomadik.h> #include <asm/mach-types.h> -#include <plat/pincfg.h> -#include <plat/gpio-nomadik.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 416d436111f2..0a3dd601a400 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -37,13 +37,13 @@ #include <linux/of_platform.h> #include <linux/leds.h> #include <linux/pinctrl/consumer.h> +#include <linux/platform_data/pinctrl-nomadik.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> #include <plat/ste_dma40.h> -#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/setup.h> diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index bcdfe6b1d453..91f028c1264a 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -17,14 +17,14 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/mfd/abx500/ab8500.h> +#include <linux/platform_data/usb-musb-ux500.h> +#include <linux/platform_data/pinctrl-nomadik.h> #include <asm/pmu.h> #include <asm/mach/map.h> -#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> -#include <linux/platform_data/usb-musb-ux500.h> #include <mach/db8500-regs.h> #include "devices-db8500.h" @@ -158,7 +158,7 @@ static void __init db8500_add_gpios(struct device *parent) dbx500_add_gpios(parent, ARRAY_AND_SIZE(db8500_gpio_base), IRQ_DB8500_GPIO0, &pdata); - dbx500_add_pinctrl(parent, "pinctrl-db8500"); + dbx500_add_pinctrl(parent, "pinctrl-db8500", U8500_PRCMU_BASE); } static int usb_db8500_rx_dma_cfg[] = { @@ -214,9 +214,6 @@ struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500) db8500_add_gpios(parent); db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg); - platform_device_register_data(parent, - "cpufreq-u8500", -1, NULL, 0); - for (i = 0; i < ARRAY_SIZE(platform_devs); i++) platform_devs[i]->dev.parent = parent; @@ -236,9 +233,6 @@ struct device * __init u8500_of_init_devices(void) db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg); - platform_device_register_data(parent, - "cpufreq-u8500", -1, NULL, 0); - u8500_dma40_device.dev.parent = parent; /* diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index dfdd4a54668d..692a77a1c153 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -11,8 +11,7 @@ #include <linux/irq.h> #include <linux/slab.h> #include <linux/platform_device.h> - -#include <plat/gpio-nomadik.h> +#include <linux/platform_data/pinctrl-nomadik.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index 7fbf0ba336e1..96fa4ac89e2e 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -129,12 +129,18 @@ void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num, int irq, struct nmk_gpio_platform_data *pdata); static inline void -dbx500_add_pinctrl(struct device *parent, const char *name) +dbx500_add_pinctrl(struct device *parent, const char *name, + resource_size_t base) { + struct resource res[] = { + DEFINE_RES_MEM(base, SZ_8K), + }; struct platform_device_info pdevinfo = { .parent = parent, .name = name, .id = -1, + .res = res, + .num_res = ARRAY_SIZE(res), }; platform_device_register_full(&pdevinfo); diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 560e0df728f8..359f782c747d 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -589,7 +589,7 @@ void __init v2m_dt_init_early(void) return; /* Confirm board type against DT property, if available */ - if (of_property_read_u32(allnodes, "arm,hbi", &dt_hbi) == 0) { + if (of_property_read_u32(of_allnodes, "arm,hbi", &dt_hbi) == 0) { int site = v2m_get_master_site(); u32 id = readl(v2m_sysreg_base + (site == SYS_CFG_SITE_DB2 ? V2M_SYS_PROCID1 : V2M_SYS_PROCID0)); diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index ce8cb1970d7a..10062ceadd1c 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -11,18 +11,6 @@ #include <linux/random.h> #include <asm/cachetype.h> -static inline unsigned long COLOUR_ALIGN_DOWN(unsigned long addr, - unsigned long pgoff) -{ - unsigned long base = addr & ~(SHMLBA-1); - unsigned long off = (pgoff << PAGE_SHIFT) & (SHMLBA-1); - - if (base + off <= addr) - return base + off; - - return base - off; -} - #define COLOUR_ALIGN(addr,pgoff) \ ((((addr)+SHMLBA-1)&~(SHMLBA-1)) + \ (((pgoff)<<PAGE_SHIFT) & (SHMLBA-1))) @@ -69,9 +57,9 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, { struct mm_struct *mm = current->mm; struct vm_area_struct *vma; - unsigned long start_addr; int do_align = 0; int aliasing = cache_is_vipt_aliasing(); + struct vm_unmapped_area_info info; /* * We only need to do colour alignment if either the I or D @@ -104,46 +92,14 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, (!vma || addr + len <= vma->vm_start)) return addr; } - if (len > mm->cached_hole_size) { - start_addr = addr = mm->free_area_cache; - } else { - start_addr = addr = mm->mmap_base; - mm->cached_hole_size = 0; - } -full_search: - if (do_align) - addr = COLOUR_ALIGN(addr, pgoff); - else - addr = PAGE_ALIGN(addr); - - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (TASK_SIZE - len < addr) { - /* - * Start a new search - just in case we missed - * some holes. - */ - if (start_addr != TASK_UNMAPPED_BASE) { - start_addr = addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; - goto full_search; - } - return -ENOMEM; - } - if (!vma || addr + len <= vma->vm_start) { - /* - * Remember the place where we stopped the search: - */ - mm->free_area_cache = addr + len; - return addr; - } - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - addr = vma->vm_end; - if (do_align) - addr = COLOUR_ALIGN(addr, pgoff); - } + info.flags = 0; + info.length = len; + info.low_limit = mm->mmap_base; + info.high_limit = TASK_SIZE; + info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + return vm_unmapped_area(&info); } unsigned long @@ -156,6 +112,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, unsigned long addr = addr0; int do_align = 0; int aliasing = cache_is_vipt_aliasing(); + struct vm_unmapped_area_info info; /* * We only need to do colour alignment if either the I or D @@ -187,70 +144,27 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, return addr; } - /* check if free_area_cache is useful for us */ - if (len <= mm->cached_hole_size) { - mm->cached_hole_size = 0; - mm->free_area_cache = mm->mmap_base; - } - - /* either no address requested or can't fit in requested address hole */ - addr = mm->free_area_cache; - if (do_align) { - unsigned long base = COLOUR_ALIGN_DOWN(addr - len, pgoff); - addr = base + len; - } - - /* make sure it can fit in the remaining address space */ - if (addr > len) { - vma = find_vma(mm, addr-len); - if (!vma || addr <= vma->vm_start) - /* remember the address as a hint for next time */ - return (mm->free_area_cache = addr-len); - } - - if (mm->mmap_base < len) - goto bottomup; - - addr = mm->mmap_base - len; - if (do_align) - addr = COLOUR_ALIGN_DOWN(addr, pgoff); - - do { - /* - * Lookup failure means no vma is above this address, - * else if new region fits below vma->vm_start, - * return with success: - */ - vma = find_vma(mm, addr); - if (!vma || addr+len <= vma->vm_start) - /* remember the address as a hint for next time */ - return (mm->free_area_cache = addr); + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.length = len; + info.low_limit = PAGE_SIZE; + info.high_limit = mm->mmap_base; + info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + addr = vm_unmapped_area(&info); - /* remember the largest hole we saw so far */ - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - - /* try just below the current vma->vm_start */ - addr = vma->vm_start - len; - if (do_align) - addr = COLOUR_ALIGN_DOWN(addr, pgoff); - } while (len < vma->vm_start); - -bottomup: /* * A failed mmap() very likely causes application failure, * so fall back to the bottom-up function here. This scenario * can happen with large stack limits and large mmap() * allocations. */ - mm->cached_hole_size = ~0UL; - mm->free_area_cache = TASK_UNMAPPED_BASE; - addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); - /* - * Restore the topdown base: - */ - mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = ~0UL; + if (addr & ~PAGE_MASK) { + VM_BUG_ON(addr != -ENOMEM); + info.flags = 0; + info.low_limit = mm->mmap_base; + info.high_limit = TASK_SIZE; + addr = vm_unmapped_area(&info); + } return addr; } @@ -279,7 +193,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm) * You really shouldn't be using read() or write() on /dev/mem. This * might go away in the future. */ -int valid_phys_addr_range(unsigned long addr, size_t size) +int valid_phys_addr_range(phys_addr_t addr, size_t size) { if (addr < PHYS_OFFSET) return 0; diff --git a/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h deleted file mode 100644 index c08a54d9d889..000000000000 --- a/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Structures and registers for GPIO access in the Nomadik SoC - * - * Copyright (C) 2008 STMicroelectronics - * Author: Prafulla WADASKAR <prafulla.wadaskar@st.com> - * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __PLAT_NOMADIK_GPIO -#define __PLAT_NOMADIK_GPIO - -/* - * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving - * the "gpio" namespace for generic and cross-machine functions - */ - -/* Register in the logic block */ -#define NMK_GPIO_DAT 0x00 -#define NMK_GPIO_DATS 0x04 -#define NMK_GPIO_DATC 0x08 -#define NMK_GPIO_PDIS 0x0c -#define NMK_GPIO_DIR 0x10 -#define NMK_GPIO_DIRS 0x14 -#define NMK_GPIO_DIRC 0x18 -#define NMK_GPIO_SLPC 0x1c -#define NMK_GPIO_AFSLA 0x20 -#define NMK_GPIO_AFSLB 0x24 -#define NMK_GPIO_LOWEMI 0x28 - -#define NMK_GPIO_RIMSC 0x40 -#define NMK_GPIO_FIMSC 0x44 -#define NMK_GPIO_IS 0x48 -#define NMK_GPIO_IC 0x4c -#define NMK_GPIO_RWIMSC 0x50 -#define NMK_GPIO_FWIMSC 0x54 -#define NMK_GPIO_WKS 0x58 - -/* Alternate functions: function C is set in hw by setting both A and B */ -#define NMK_GPIO_ALT_GPIO 0 -#define NMK_GPIO_ALT_A 1 -#define NMK_GPIO_ALT_B 2 -#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B) - -#define NMK_GPIO_ALT_CX_SHIFT 2 -#define NMK_GPIO_ALT_C1 ((1<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) -#define NMK_GPIO_ALT_C2 ((2<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) -#define NMK_GPIO_ALT_C3 ((3<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) -#define NMK_GPIO_ALT_C4 ((4<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) - -/* Pull up/down values */ -enum nmk_gpio_pull { - NMK_GPIO_PULL_NONE, - NMK_GPIO_PULL_UP, - NMK_GPIO_PULL_DOWN, -}; - -/* Sleep mode */ -enum nmk_gpio_slpm { - NMK_GPIO_SLPM_INPUT, - NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT, - NMK_GPIO_SLPM_NOCHANGE, - NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE, -}; - -extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode); -extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull); -#ifdef CONFIG_PINCTRL_NOMADIK -extern int nmk_gpio_set_mode(int gpio, int gpio_mode); -#else -static inline int nmk_gpio_set_mode(int gpio, int gpio_mode) -{ - return -ENODEV; -} -#endif -extern int nmk_gpio_get_mode(int gpio); - -extern void nmk_gpio_wakeups_suspend(void); -extern void nmk_gpio_wakeups_resume(void); - -extern void nmk_gpio_clocks_enable(void); -extern void nmk_gpio_clocks_disable(void); - -extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up); - -/* - * Platform data to register a block: only the initial gpio/irq number. - */ -struct nmk_gpio_platform_data { - char *name; - int first_gpio; - int first_irq; - int num_gpio; - u32 (*get_secondary_status)(unsigned int bank); - void (*set_ioforce)(bool enable); - bool supports_sleepmode; -}; - -#endif /* __PLAT_NOMADIK_GPIO */ diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h deleted file mode 100644 index 3b8ec60af351..000000000000 --- a/arch/arm/plat-nomadik/include/plat/pincfg.h +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License terms: GNU General Public License, version 2 - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * - * Based on arch/arm/mach-pxa/include/mach/mfp.h: - * Copyright (C) 2007 Marvell International Ltd. - * eric miao <eric.miao@marvell.com> - */ - -#ifndef __PLAT_PINCFG_H -#define __PLAT_PINCFG_H - -/* - * pin configurations are represented by 32-bit integers: - * - * bit 0.. 8 - Pin Number (512 Pins Maximum) - * bit 9..10 - Alternate Function Selection - * bit 11..12 - Pull up/down state - * bit 13 - Sleep mode behaviour - * bit 14 - Direction - * bit 15 - Value (if output) - * bit 16..18 - SLPM pull up/down state - * bit 19..20 - SLPM direction - * bit 21..22 - SLPM Value (if output) - * bit 23..25 - PDIS value (if input) - * bit 26 - Gpio mode - * bit 27 - Sleep mode - * - * to facilitate the definition, the following macros are provided - * - * PIN_CFG_DEFAULT - default config (0): - * pull up/down = disabled - * sleep mode = input/wakeup - * direction = input - * value = low - * SLPM direction = same as normal - * SLPM pull = same as normal - * SLPM value = same as normal - * - * PIN_CFG - default config with alternate function - */ - -typedef unsigned long pin_cfg_t; - -#define PIN_NUM_MASK 0x1ff -#define PIN_NUM(x) ((x) & PIN_NUM_MASK) - -#define PIN_ALT_SHIFT 9 -#define PIN_ALT_MASK (0x3 << PIN_ALT_SHIFT) -#define PIN_ALT(x) (((x) & PIN_ALT_MASK) >> PIN_ALT_SHIFT) -#define PIN_GPIO (NMK_GPIO_ALT_GPIO << PIN_ALT_SHIFT) -#define PIN_ALT_A (NMK_GPIO_ALT_A << PIN_ALT_SHIFT) -#define PIN_ALT_B (NMK_GPIO_ALT_B << PIN_ALT_SHIFT) -#define PIN_ALT_C (NMK_GPIO_ALT_C << PIN_ALT_SHIFT) - -#define PIN_PULL_SHIFT 11 -#define PIN_PULL_MASK (0x3 << PIN_PULL_SHIFT) -#define PIN_PULL(x) (((x) & PIN_PULL_MASK) >> PIN_PULL_SHIFT) -#define PIN_PULL_NONE (NMK_GPIO_PULL_NONE << PIN_PULL_SHIFT) -#define PIN_PULL_UP (NMK_GPIO_PULL_UP << PIN_PULL_SHIFT) -#define PIN_PULL_DOWN (NMK_GPIO_PULL_DOWN << PIN_PULL_SHIFT) - -#define PIN_SLPM_SHIFT 13 -#define PIN_SLPM_MASK (0x1 << PIN_SLPM_SHIFT) -#define PIN_SLPM(x) (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT) -#define PIN_SLPM_MAKE_INPUT (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT) -#define PIN_SLPM_NOCHANGE (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT) -/* These two replace the above in DB8500v2+ */ -#define PIN_SLPM_WAKEUP_ENABLE (NMK_GPIO_SLPM_WAKEUP_ENABLE << PIN_SLPM_SHIFT) -#define PIN_SLPM_WAKEUP_DISABLE (NMK_GPIO_SLPM_WAKEUP_DISABLE << PIN_SLPM_SHIFT) -#define PIN_SLPM_USE_MUX_SETTINGS_IN_SLEEP PIN_SLPM_WAKEUP_DISABLE - -#define PIN_SLPM_GPIO PIN_SLPM_WAKEUP_ENABLE /* In SLPM, pin is a gpio */ -#define PIN_SLPM_ALTFUNC PIN_SLPM_WAKEUP_DISABLE /* In SLPM, pin is altfunc */ - -#define PIN_DIR_SHIFT 14 -#define PIN_DIR_MASK (0x1 << PIN_DIR_SHIFT) -#define PIN_DIR(x) (((x) & PIN_DIR_MASK) >> PIN_DIR_SHIFT) -#define PIN_DIR_INPUT (0 << PIN_DIR_SHIFT) -#define PIN_DIR_OUTPUT (1 << PIN_DIR_SHIFT) - -#define PIN_VAL_SHIFT 15 -#define PIN_VAL_MASK (0x1 << PIN_VAL_SHIFT) -#define PIN_VAL(x) (((x) & PIN_VAL_MASK) >> PIN_VAL_SHIFT) -#define PIN_VAL_LOW (0 << PIN_VAL_SHIFT) -#define PIN_VAL_HIGH (1 << PIN_VAL_SHIFT) - -#define PIN_SLPM_PULL_SHIFT 16 -#define PIN_SLPM_PULL_MASK (0x7 << PIN_SLPM_PULL_SHIFT) -#define PIN_SLPM_PULL(x) \ - (((x) & PIN_SLPM_PULL_MASK) >> PIN_SLPM_PULL_SHIFT) -#define PIN_SLPM_PULL_NONE \ - ((1 + NMK_GPIO_PULL_NONE) << PIN_SLPM_PULL_SHIFT) -#define PIN_SLPM_PULL_UP \ - ((1 + NMK_GPIO_PULL_UP) << PIN_SLPM_PULL_SHIFT) -#define PIN_SLPM_PULL_DOWN \ - ((1 + NMK_GPIO_PULL_DOWN) << PIN_SLPM_PULL_SHIFT) - -#define PIN_SLPM_DIR_SHIFT 19 -#define PIN_SLPM_DIR_MASK (0x3 << PIN_SLPM_DIR_SHIFT) -#define PIN_SLPM_DIR(x) \ - (((x) & PIN_SLPM_DIR_MASK) >> PIN_SLPM_DIR_SHIFT) -#define PIN_SLPM_DIR_INPUT ((1 + 0) << PIN_SLPM_DIR_SHIFT) -#define PIN_SLPM_DIR_OUTPUT ((1 + 1) << PIN_SLPM_DIR_SHIFT) - -#define PIN_SLPM_VAL_SHIFT 21 -#define PIN_SLPM_VAL_MASK (0x3 << PIN_SLPM_VAL_SHIFT) -#define PIN_SLPM_VAL(x) \ - (((x) & PIN_SLPM_VAL_MASK) >> PIN_SLPM_VAL_SHIFT) -#define PIN_SLPM_VAL_LOW ((1 + 0) << PIN_SLPM_VAL_SHIFT) -#define PIN_SLPM_VAL_HIGH ((1 + 1) << PIN_SLPM_VAL_SHIFT) - -#define PIN_SLPM_PDIS_SHIFT 23 -#define PIN_SLPM_PDIS_MASK (0x3 << PIN_SLPM_PDIS_SHIFT) -#define PIN_SLPM_PDIS(x) \ - (((x) & PIN_SLPM_PDIS_MASK) >> PIN_SLPM_PDIS_SHIFT) -#define PIN_SLPM_PDIS_NO_CHANGE (0 << PIN_SLPM_PDIS_SHIFT) -#define PIN_SLPM_PDIS_DISABLED (1 << PIN_SLPM_PDIS_SHIFT) -#define PIN_SLPM_PDIS_ENABLED (2 << PIN_SLPM_PDIS_SHIFT) - -#define PIN_LOWEMI_SHIFT 25 -#define PIN_LOWEMI_MASK (0x1 << PIN_LOWEMI_SHIFT) -#define PIN_LOWEMI(x) (((x) & PIN_LOWEMI_MASK) >> PIN_LOWEMI_SHIFT) -#define PIN_LOWEMI_DISABLED (0 << PIN_LOWEMI_SHIFT) -#define PIN_LOWEMI_ENABLED (1 << PIN_LOWEMI_SHIFT) - -#define PIN_GPIOMODE_SHIFT 26 -#define PIN_GPIOMODE_MASK (0x1 << PIN_GPIOMODE_SHIFT) -#define PIN_GPIOMODE(x) (((x) & PIN_GPIOMODE_MASK) >> PIN_GPIOMODE_SHIFT) -#define PIN_GPIOMODE_DISABLED (0 << PIN_GPIOMODE_SHIFT) -#define PIN_GPIOMODE_ENABLED (1 << PIN_GPIOMODE_SHIFT) - -#define PIN_SLEEPMODE_SHIFT 27 -#define PIN_SLEEPMODE_MASK (0x1 << PIN_SLEEPMODE_SHIFT) -#define PIN_SLEEPMODE(x) (((x) & PIN_SLEEPMODE_MASK) >> PIN_SLEEPMODE_SHIFT) -#define PIN_SLEEPMODE_DISABLED (0 << PIN_SLEEPMODE_SHIFT) -#define PIN_SLEEPMODE_ENABLED (1 << PIN_SLEEPMODE_SHIFT) - - -/* Shortcuts. Use these instead of separate DIR, PULL, and VAL. */ -#define PIN_INPUT_PULLDOWN (PIN_DIR_INPUT | PIN_PULL_DOWN) -#define PIN_INPUT_PULLUP (PIN_DIR_INPUT | PIN_PULL_UP) -#define PIN_INPUT_NOPULL (PIN_DIR_INPUT | PIN_PULL_NONE) -#define PIN_OUTPUT_LOW (PIN_DIR_OUTPUT | PIN_VAL_LOW) -#define PIN_OUTPUT_HIGH (PIN_DIR_OUTPUT | PIN_VAL_HIGH) - -#define PIN_SLPM_INPUT_PULLDOWN (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_DOWN) -#define PIN_SLPM_INPUT_PULLUP (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_UP) -#define PIN_SLPM_INPUT_NOPULL (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_NONE) -#define PIN_SLPM_OUTPUT_LOW (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_LOW) -#define PIN_SLPM_OUTPUT_HIGH (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_HIGH) - -#define PIN_CFG_DEFAULT (0) - -#define PIN_CFG(num, alt) \ - (PIN_CFG_DEFAULT |\ - (PIN_NUM(num) | PIN_##alt)) - -#define PIN_CFG_INPUT(num, alt, pull) \ - (PIN_CFG_DEFAULT |\ - (PIN_NUM(num) | PIN_##alt | PIN_INPUT_##pull)) - -#define PIN_CFG_OUTPUT(num, alt, val) \ - (PIN_CFG_DEFAULT |\ - (PIN_NUM(num) | PIN_##alt | PIN_OUTPUT_##val)) - -extern int nmk_config_pin(pin_cfg_t cfg, bool sleep); -extern int nmk_config_pins(pin_cfg_t *cfgs, int num); -extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num); - -#endif diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index 8b4e4f2da2f5..346af5b490be 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -126,6 +126,7 @@ struct omap_mmc_platform_data { /* we can put the features above into this variable */ #define HSMMC_HAS_PBIAS (1 << 0) #define HSMMC_HAS_UPDATED_RESET (1 << 1) +#define HSMMC_HAS_HSPE_SUPPORT (1 << 2) unsigned features; int switch_pin; /* gpio (card detect) */ diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index 65fce44dce34..b780470d03ea 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -109,15 +109,6 @@ #define OMAP5UART4 OMAP4UART4 #define ZOOM_UART 95 /* Only on zoom2/3 */ -/* This is only used by 8250.c for omap1510 */ -#define is_omap_port(pt) ({int __ret = 0; \ - if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ - (pt)->port.mapbase == OMAP1_UART2_BASE || \ - (pt)->port.mapbase == OMAP1_UART3_BASE) \ - __ret = 1; \ - __ret; \ - }) - #ifndef __ASSEMBLER__ struct omap_board_data; diff --git a/arch/arm/plat-spear/Kconfig b/arch/arm/plat-spear/Kconfig index f8db7b2deb36..87dbd81bdf51 100644 --- a/arch/arm/plat-spear/Kconfig +++ b/arch/arm/plat-spear/Kconfig @@ -12,6 +12,7 @@ config ARCH_SPEAR13XX bool "ST SPEAr13xx with Device Tree" select ARM_GIC select CPU_V7 + select GPIO_SPEAR_SPICS select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 select PINCTRL diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 364191f3be43..c95c5cb212fd 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -41,20 +41,24 @@ libs-y := arch/arm64/lib/ $(libs-y) libs-y += $(LIBGCC) # Default target when executing plain make -KBUILD_IMAGE := Image.gz +KBUILD_IMAGE := Image.gz +KBUILD_DTBS := dtbs -all: $(KBUILD_IMAGE) +all: $(KBUILD_IMAGE) $(KBUILD_DTBS) boot := arch/arm64/boot Image Image.gz: vmlinux - $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ zinstall install: vmlinux - $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ + $(Q)$(MAKE) $(build)=$(boot) $@ -%.dtb: - $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ +%.dtb: scripts + $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ + +dtbs: scripts + $(Q)$(MAKE) $(build)=$(boot)/dts dtbs # We use MRPROPER_FILES and CLEAN_FILES now archclean: @@ -63,6 +67,7 @@ archclean: define archhelp echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)' echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' + echo '* dtbs - Build device tree blobs for enabled boards' echo ' install - Install uncompressed kernel' echo ' zinstall - Install compressed kernel' echo ' Install using (your) ~/bin/installkernel or' diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile index eca209b2b0bf..5a0e3ab854a5 100644 --- a/arch/arm64/boot/Makefile +++ b/arch/arm64/boot/Makefile @@ -22,9 +22,6 @@ $(obj)/Image: vmlinux FORCE $(obj)/Image.gz: $(obj)/Image FORCE $(call if_changed,gzip) -$(obj)/%.dtb: $(src)/dts/%.dts - $(call cmd,dtc) - install: $(obj)/Image $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ $(obj)/Image System.map "$(INSTALL_PATH)" @@ -32,5 +29,3 @@ install: $(obj)/Image zinstall: $(obj)/Image.gz $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ $(obj)/Image.gz System.map "$(INSTALL_PATH)" - -clean-files += *.dtb diff --git a/arch/arm64/boot/dts/.gitignore b/arch/arm64/boot/dts/.gitignore new file mode 100644 index 000000000000..b60ed208c779 --- /dev/null +++ b/arch/arm64/boot/dts/.gitignore @@ -0,0 +1 @@ +*.dtb diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile new file mode 100644 index 000000000000..801e2d7fcbc6 --- /dev/null +++ b/arch/arm64/boot/dts/Makefile @@ -0,0 +1,5 @@ +targets += dtbs + +dtbs: $(addprefix $(obj)/, $(dtb-y)) + +clean-files := *.dtb diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 06e73bf665e9..c2bbc9a72222 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -193,9 +193,6 @@ source "kernel/Kconfig.preempt" config QUICKLIST def_bool y -config HAVE_ARCH_BOOTMEM - def_bool n - config ARCH_HAVE_MEMORY_PRESENT def_bool n diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index a06bfccc2840..f4025db184ff 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -109,7 +109,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig index d8f1fe80d210..c76a49b9e9d0 100644 --- a/arch/avr32/configs/atngw100_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100_evklcd100_defconfig @@ -125,7 +125,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig index d4c5b19ec950..2d8ab089a64e 100644 --- a/arch/avr32/configs/atngw100_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100_evklcd101_defconfig @@ -124,7 +124,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig index 77ca4f905d2c..b189e0cab04b 100644 --- a/arch/avr32/configs/atngw100_mrmt_defconfig +++ b/arch/avr32/configs/atngw100_mrmt_defconfig @@ -99,7 +99,7 @@ CONFIG_SND_ATMEL_AC97C=m # CONFIG_SND_SPI is not set CONFIG_USB_GADGET=m CONFIG_USB_GADGET_DEBUG_FILES=y -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_ATMELMCI=y diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig index 6e0dca4d3131..2e4de42a53c4 100644 --- a/arch/avr32/configs/atngw100mkii_defconfig +++ b/arch/avr32/configs/atngw100mkii_defconfig @@ -111,7 +111,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig index 7f2a344a5fa8..fad3cd22dfd3 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig @@ -128,7 +128,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig index 085eeba88f67..29986230aaa5 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig @@ -127,7 +127,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index d1a887e64055..a582465e1cef 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -126,7 +126,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index 956f2819ad45..57a79df2ce5d 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -105,7 +105,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index 40c69f38c61a..1a49bd8c6340 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -104,7 +104,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig index 511eb8af356d..206a1b67f763 100644 --- a/arch/avr32/configs/atstk1006_defconfig +++ b/arch/avr32/configs/atstk1006_defconfig @@ -129,7 +129,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig index 19973b06170c..0421498d666b 100644 --- a/arch/avr32/configs/favr-32_defconfig +++ b/arch/avr32/configs/favr-32_defconfig @@ -117,7 +117,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index 6f45681196d1..82f24eb251bd 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -127,7 +127,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=m CONFIG_MMC_ATMELMCI=m diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig index c280a50e7943..f59c80ee78e3 100644 --- a/arch/blackfin/configs/CM-BF527_defconfig +++ b/arch/blackfin/configs/CM-BF527_defconfig @@ -106,7 +106,7 @@ CONFIG_MUSB_PIO_ONLY=y CONFIG_USB_STORAGE=m CONFIG_USB_GADGET=m CONFIG_USB_ETH=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m CONFIG_RTC_CLASS=y diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index 349922be01f3..e961483f1879 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -107,7 +107,7 @@ CONFIG_USB_ZERO=m CONFIG_USB_ETH=m # CONFIG_USB_ETH_RNDIS is not set CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m CONFIG_MMC=m diff --git a/arch/blackfin/configs/CM-BF561_defconfig b/arch/blackfin/configs/CM-BF561_defconfig index 0456deaa2d6f..24936b91a6ee 100644 --- a/arch/blackfin/configs/CM-BF561_defconfig +++ b/arch/blackfin/configs/CM-BF561_defconfig @@ -83,7 +83,7 @@ CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y CONFIG_USB_GADGET=m CONFIG_USB_ETH=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m CONFIG_MMC=y diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile index a9eb9597e03c..e72eb3417239 100644 --- a/arch/c6x/Makefile +++ b/arch/c6x/Makefile @@ -41,7 +41,7 @@ DTB:=$(subst dtbImage.,,$(filter dtbImage.%, $(MAKECMDGOALS))) export DTB ifneq ($(DTB),) -core-y += $(boot)/ +core-y += $(boot)/dts/ endif # With make 3.82 we cannot mix normal and wildcard targets diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile index 6891257d514c..8734abee548e 100644 --- a/arch/c6x/boot/Makefile +++ b/arch/c6x/boot/Makefile @@ -6,25 +6,5 @@ OBJCOPYFLAGS_vmlinux.bin := -O binary $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -DTC_FLAGS ?= -p 1024 - -ifneq ($(DTB),) -obj-y += linked_dtb.o -endif - -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) - -quiet_cmd_cp = CP $< $@$2 - cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) - -# Generate builtin.dtb from $(DTB).dtb -$(obj)/builtin.dtb: $(obj)/$(DTB).dtb - $(call if_changed,cp) - -$(obj)/linked_dtb.o: $(obj)/builtin.dtb - $(obj)/dtbImage.%: vmlinux $(call if_changed,objcopy) - -clean-files := $(obj)/*.dtb diff --git a/arch/c6x/boot/dts/Makefile b/arch/c6x/boot/dts/Makefile new file mode 100644 index 000000000000..c7528b02d061 --- /dev/null +++ b/arch/c6x/boot/dts/Makefile @@ -0,0 +1,20 @@ +# +# Makefile for device trees +# + +DTC_FLAGS ?= -p 1024 + +ifneq ($(DTB),) +obj-y += linked_dtb.o +endif + +quiet_cmd_cp = CP $< $@$2 + cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) + +# Generate builtin.dtb from $(DTB).dtb +$(obj)/builtin.dtb: $(obj)/$(DTB).dtb + $(call if_changed,cp) + +$(obj)/linked_dtb.o: $(obj)/builtin.dtb + +clean-files := *.dtb diff --git a/arch/c6x/boot/dts/linked_dtb.S b/arch/c6x/boot/dts/linked_dtb.S new file mode 100644 index 000000000000..cf347f1d16ce --- /dev/null +++ b/arch/c6x/boot/dts/linked_dtb.S @@ -0,0 +1,2 @@ +.section __fdt_blob,"a" +.incbin "arch/c6x/boot/dts/builtin.dtb" diff --git a/arch/c6x/boot/linked_dtb.S b/arch/c6x/boot/linked_dtb.S deleted file mode 100644 index 57a4454eaec3..000000000000 --- a/arch/c6x/boot/linked_dtb.S +++ /dev/null @@ -1,2 +0,0 @@ -.section __fdt_blob,"a" -.incbin "arch/c6x/boot/builtin.dtb" diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index ec536e4e36c9..fc3924d18c1f 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -555,6 +555,7 @@ static int __init simrs_init(void) return 0; err_free_tty: put_tty_driver(hp_simserial_driver); + tty_port_destroy(&state->port); return retval; } diff --git a/arch/ia64/include/asm/device.h b/arch/ia64/include/asm/device.h index d05e78f6db94..f69c32ffbe6a 100644 --- a/arch/ia64/include/asm/device.h +++ b/arch/ia64/include/asm/device.h @@ -7,9 +7,6 @@ #define _ASM_IA64_DEVICE_H struct dev_archdata { -#ifdef CONFIG_ACPI - void *acpi_handle; -#endif #ifdef CONFIG_INTEL_IOMMU void *iommu; /* hook for IOMMU specific extension */ #endif diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index 2c26321c28c3..74a7cc3293bc 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -90,7 +90,7 @@ phys_to_virt (unsigned long address) #define ARCH_HAS_VALID_PHYS_ADDR_RANGE extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size); -extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */ +extern int valid_phys_addr_range (phys_addr_t addr, size_t count); /* efi.c */ extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count); /* diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 440578850ae5..e9682f5be343 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -633,6 +633,7 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int triggering, int polarity) ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); } +EXPORT_SYMBOL_GPL(acpi_register_gsi); void acpi_unregister_gsi(u32 gsi) { @@ -644,6 +645,7 @@ void acpi_unregister_gsi(u32 gsi) iosapic_unregister_intr(gsi); } +EXPORT_SYMBOL_GPL(acpi_unregister_gsi); static int __init acpi_parse_fadt(struct acpi_table_header *table) { diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index d37bbd48637f..f034563aeae5 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -870,7 +870,7 @@ kern_mem_attribute (unsigned long phys_addr, unsigned long size) EXPORT_SYMBOL(kern_mem_attribute); int -valid_phys_addr_range (unsigned long phys_addr, unsigned long size) +valid_phys_addr_range (phys_addr_t phys_addr, unsigned long size) { u64 attr; diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c index 16d170f53bfd..6685bf45c2c3 100644 --- a/arch/m68k/emu/nfcon.c +++ b/arch/m68k/emu/nfcon.c @@ -120,8 +120,6 @@ static int __init nfcon_init(void) { int res; - tty_port_init(&nfcon_tty_port); - stderr_id = nf_get_id("NF_STDERR"); if (!stderr_id) return -ENODEV; @@ -130,6 +128,8 @@ static int __init nfcon_init(void) if (!nfcon_tty_driver) return -ENOMEM; + tty_port_init(&nfcon_tty_port); + nfcon_tty_driver->driver_name = "nfcon"; nfcon_tty_driver->name = "nfcon"; nfcon_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM; @@ -143,6 +143,7 @@ static int __init nfcon_init(void) if (res) { pr_err("failed to register nfcon tty driver\n"); put_tty_driver(nfcon_tty_driver); + tty_port_destroy(&nfcon_tty_port); return res; } @@ -157,6 +158,7 @@ static void __exit nfcon_exit(void) unregister_console(&nf_console); tty_unregister_driver(nfcon_tty_driver); put_tty_driver(nfcon_tty_driver); + tty_port_destroy(&nfcon_tty_port); } module_init(nfcon_init); diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index b23c40eb7a52..d26fb905ee0a 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -57,7 +57,7 @@ boot := arch/microblaze/boot DTB:=$(subst simpleImage.,,$(filter simpleImage.%, $(MAKECMDGOALS))) ifneq ($(DTB),) - core-y += $(boot)/ + core-y += $(boot)/dts/ endif # defines filename extension depending memory management type diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile index fa83ea497db7..80fe54fb7ca3 100644 --- a/arch/microblaze/boot/Makefile +++ b/arch/microblaze/boot/Makefile @@ -2,21 +2,10 @@ # arch/microblaze/boot/Makefile # -obj-y += linked_dtb.o - targets := linux.bin linux.bin.gz simpleImage.% OBJCOPYFLAGS := -R .note -R .comment -R .note.gnu.build-id -O binary -# Ensure system.dtb exists -$(obj)/linked_dtb.o: $(obj)/system.dtb - -# Generate system.dtb from $(DTB).dtb -ifneq ($(DTB),system) -$(obj)/system.dtb: $(obj)/$(DTB).dtb - $(call if_changed,cp) -endif - $(obj)/linux.bin: vmlinux FORCE $(call if_changed,objcopy) $(call if_changed,uimage) @@ -45,10 +34,4 @@ $(obj)/simpleImage.%: vmlinux FORCE @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' -# Rule to build device tree blobs -DTC_FLAGS := -p 1024 - -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) - -clean-files += *.dtb simpleImage.*.unstrip linux.bin.ub +clean-files += simpleImage.*.unstrip linux.bin.ub diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile new file mode 100644 index 000000000000..c3b3a5d67b89 --- /dev/null +++ b/arch/microblaze/boot/dts/Makefile @@ -0,0 +1,22 @@ +# +# arch/microblaze/boot/Makefile +# + +obj-y += linked_dtb.o + +# Ensure system.dtb exists +$(obj)/linked_dtb.o: $(obj)/system.dtb + +# Generate system.dtb from $(DTB).dtb +ifneq ($(DTB),system) +$(obj)/system.dtb: $(obj)/$(DTB).dtb + $(call if_changed,cp) +endif + +quiet_cmd_cp = CP $< $@$2 + cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) + +# Rule to build device tree blobs +DTC_FLAGS := -p 1024 + +clean-files += *.dtb diff --git a/arch/microblaze/boot/dts/linked_dtb.S b/arch/microblaze/boot/dts/linked_dtb.S new file mode 100644 index 000000000000..23345af3721f --- /dev/null +++ b/arch/microblaze/boot/dts/linked_dtb.S @@ -0,0 +1,2 @@ +.section __fdt_blob,"a" +.incbin "arch/microblaze/boot/dts/system.dtb" diff --git a/arch/microblaze/boot/linked_dtb.S b/arch/microblaze/boot/linked_dtb.S deleted file mode 100644 index cb2b537aebee..000000000000 --- a/arch/microblaze/boot/linked_dtb.S +++ /dev/null @@ -1,3 +0,0 @@ -.section __fdt_blob,"a" -.incbin "arch/microblaze/boot/system.dtb" - diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 4dbb5055d04b..a1c5b996d66d 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -1346,8 +1346,6 @@ void __init pcibios_resource_survey(void) pci_assign_unassigned_resources(); } -#ifdef CONFIG_HOTPLUG - /* This is used by the PCI hotplug driver to allocate resource * of newly plugged busses. We can try to consolidate with the * rest of the code later, for now, keep it as-is as our main @@ -1407,8 +1405,6 @@ void pcibios_finish_adding_to_bus(struct pci_bus *bus) } EXPORT_SYMBOL_GPL(pcibios_finish_adding_to_bus); -#endif /* CONFIG_HOTPLUG */ - int pcibios_enable_device(struct pci_dev *dev, int mask) { return pci_enable_resources(dev, mask); diff --git a/arch/mips/alchemy/common/Makefile b/arch/mips/alchemy/common/Makefile index 407ebc00e661..cb83d8d21aef 100644 --- a/arch/mips/alchemy/common/Makefile +++ b/arch/mips/alchemy/common/Makefile @@ -6,7 +6,7 @@ # obj-y += prom.o time.o clocks.o platform.o power.o setup.o \ - sleeper.o dma.o dbdma.o vss.o irq.o + sleeper.o dma.o dbdma.o vss.o irq.o usb.o # optional gpiolib support ifeq ($(CONFIG_ALCHEMY_GPIO_INDIRECT),) diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index c0f3ce6dcb56..7af941d8e717 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -17,6 +17,8 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/slab.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> @@ -122,6 +124,53 @@ static void __init alchemy_setup_uarts(int ctype) static u64 alchemy_ohci_dmamask = DMA_BIT_MASK(32); static u64 __maybe_unused alchemy_ehci_dmamask = DMA_BIT_MASK(32); +/* Power on callback for the ehci platform driver */ +static int alchemy_ehci_power_on(struct platform_device *pdev) +{ + return alchemy_usb_control(ALCHEMY_USB_EHCI0, 1); +} + +/* Power off/suspend callback for the ehci platform driver */ +static void alchemy_ehci_power_off(struct platform_device *pdev) +{ + alchemy_usb_control(ALCHEMY_USB_EHCI0, 0); +} + +static struct usb_ehci_pdata alchemy_ehci_pdata = { + .no_io_watchdog = 1, + .power_on = alchemy_ehci_power_on, + .power_off = alchemy_ehci_power_off, + .power_suspend = alchemy_ehci_power_off, +}; + +/* Power on callback for the ohci platform driver */ +static int alchemy_ohci_power_on(struct platform_device *pdev) +{ + int unit; + + unit = (pdev->id == 1) ? + ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0; + + return alchemy_usb_control(unit, 1); +} + +/* Power off/suspend callback for the ohci platform driver */ +static void alchemy_ohci_power_off(struct platform_device *pdev) +{ + int unit; + + unit = (pdev->id == 1) ? + ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0; + + alchemy_usb_control(unit, 0); +} + +static struct usb_ohci_pdata alchemy_ohci_pdata = { + .power_on = alchemy_ohci_power_on, + .power_off = alchemy_ohci_power_off, + .power_suspend = alchemy_ohci_power_off, +}; + static unsigned long alchemy_ohci_data[][2] __initdata = { [ALCHEMY_CPU_AU1000] = { AU1000_USB_OHCI_PHYS_ADDR, AU1000_USB_HOST_INT }, [ALCHEMY_CPU_AU1500] = { AU1000_USB_OHCI_PHYS_ADDR, AU1500_USB_HOST_INT }, @@ -169,9 +218,10 @@ static void __init alchemy_setup_usb(int ctype) res[1].start = alchemy_ohci_data[ctype][1]; res[1].end = res[1].start; res[1].flags = IORESOURCE_IRQ; - pdev->name = "au1xxx-ohci"; + pdev->name = "ohci-platform"; pdev->id = 0; pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.platform_data = &alchemy_ohci_pdata; if (platform_device_register(pdev)) printk(KERN_INFO "Alchemy USB: cannot add OHCI0\n"); @@ -188,9 +238,10 @@ static void __init alchemy_setup_usb(int ctype) res[1].start = alchemy_ehci_data[ctype][1]; res[1].end = res[1].start; res[1].flags = IORESOURCE_IRQ; - pdev->name = "au1xxx-ehci"; + pdev->name = "ehci-platform"; pdev->id = 0; pdev->dev.dma_mask = &alchemy_ehci_dmamask; + pdev->dev.platform_data = &alchemy_ehci_pdata; if (platform_device_register(pdev)) printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n"); @@ -207,9 +258,10 @@ static void __init alchemy_setup_usb(int ctype) res[1].start = AU1300_USB_INT; res[1].end = res[1].start; res[1].flags = IORESOURCE_IRQ; - pdev->name = "au1xxx-ohci"; + pdev->name = "ohci-platform"; pdev->id = 1; pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.platform_data = &alchemy_ohci_pdata; if (platform_device_register(pdev)) printk(KERN_INFO "Alchemy USB: cannot add OHCI1\n"); diff --git a/arch/mips/alchemy/common/usb.c b/arch/mips/alchemy/common/usb.c new file mode 100644 index 000000000000..936af8359fb2 --- /dev/null +++ b/arch/mips/alchemy/common/usb.c @@ -0,0 +1,614 @@ +/* + * USB block power/access management abstraction. + * + * Au1000+: The OHCI block control register is at the far end of the OHCI memory + * area. Au1550 has OHCI on different base address. No need to handle + * UDC here. + * Au1200: one register to control access and clocks to O/EHCI, UDC and OTG + * as well as the PHY for EHCI and UDC. + * + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/syscore_ops.h> +#include <asm/mach-au1x00/au1000.h> + +/* control register offsets */ +#define AU1000_OHCICFG 0x7fffc +#define AU1550_OHCICFG 0x07ffc +#define AU1200_USBCFG 0x04 + +/* Au1000 USB block config bits */ +#define USBHEN_RD (1 << 4) /* OHCI reset-done indicator */ +#define USBHEN_CE (1 << 3) /* OHCI block clock enable */ +#define USBHEN_E (1 << 2) /* OHCI block enable */ +#define USBHEN_C (1 << 1) /* OHCI block coherency bit */ +#define USBHEN_BE (1 << 0) /* OHCI Big-Endian */ + +/* Au1200 USB config bits */ +#define USBCFG_PFEN (1 << 31) /* prefetch enable (undoc) */ +#define USBCFG_RDCOMB (1 << 30) /* read combining (undoc) */ +#define USBCFG_UNKNOWN (5 << 20) /* unknown, leave this way */ +#define USBCFG_SSD (1 << 23) /* serial short detect en */ +#define USBCFG_PPE (1 << 19) /* HS PHY PLL */ +#define USBCFG_UCE (1 << 18) /* UDC clock enable */ +#define USBCFG_ECE (1 << 17) /* EHCI clock enable */ +#define USBCFG_OCE (1 << 16) /* OHCI clock enable */ +#define USBCFG_FLA(x) (((x) & 0x3f) << 8) +#define USBCFG_UCAM (1 << 7) /* coherent access (undoc) */ +#define USBCFG_GME (1 << 6) /* OTG mem access */ +#define USBCFG_DBE (1 << 5) /* UDC busmaster enable */ +#define USBCFG_DME (1 << 4) /* UDC mem enable */ +#define USBCFG_EBE (1 << 3) /* EHCI busmaster enable */ +#define USBCFG_EME (1 << 2) /* EHCI mem enable */ +#define USBCFG_OBE (1 << 1) /* OHCI busmaster enable */ +#define USBCFG_OME (1 << 0) /* OHCI mem enable */ +#define USBCFG_INIT_AU1200 (USBCFG_PFEN | USBCFG_RDCOMB | USBCFG_UNKNOWN |\ + USBCFG_SSD | USBCFG_FLA(0x20) | USBCFG_UCAM | \ + USBCFG_GME | USBCFG_DBE | USBCFG_DME | \ + USBCFG_EBE | USBCFG_EME | USBCFG_OBE | \ + USBCFG_OME) + +/* Au1300 USB config registers */ +#define USB_DWC_CTRL1 0x00 +#define USB_DWC_CTRL2 0x04 +#define USB_VBUS_TIMER 0x10 +#define USB_SBUS_CTRL 0x14 +#define USB_MSR_ERR 0x18 +#define USB_DWC_CTRL3 0x1C +#define USB_DWC_CTRL4 0x20 +#define USB_OTG_STATUS 0x28 +#define USB_DWC_CTRL5 0x2C +#define USB_DWC_CTRL6 0x30 +#define USB_DWC_CTRL7 0x34 +#define USB_PHY_STATUS 0xC0 +#define USB_INT_STATUS 0xC4 +#define USB_INT_ENABLE 0xC8 + +#define USB_DWC_CTRL1_OTGD 0x04 /* set to DISable OTG */ +#define USB_DWC_CTRL1_HSTRS 0x02 /* set to ENable EHCI */ +#define USB_DWC_CTRL1_DCRS 0x01 /* set to ENable UDC */ + +#define USB_DWC_CTRL2_PHY1RS 0x04 /* set to enable PHY1 */ +#define USB_DWC_CTRL2_PHY0RS 0x02 /* set to enable PHY0 */ +#define USB_DWC_CTRL2_PHYRS 0x01 /* set to enable PHY */ + +#define USB_DWC_CTRL3_OHCI1_CKEN (1 << 19) +#define USB_DWC_CTRL3_OHCI0_CKEN (1 << 18) +#define USB_DWC_CTRL3_EHCI0_CKEN (1 << 17) +#define USB_DWC_CTRL3_OTG0_CKEN (1 << 16) + +#define USB_SBUS_CTRL_SBCA 0x04 /* coherent access */ + +#define USB_INTEN_FORCE 0x20 +#define USB_INTEN_PHY 0x10 +#define USB_INTEN_UDC 0x08 +#define USB_INTEN_EHCI 0x04 +#define USB_INTEN_OHCI1 0x02 +#define USB_INTEN_OHCI0 0x01 + +static DEFINE_SPINLOCK(alchemy_usb_lock); + +static inline void __au1300_usb_phyctl(void __iomem *base, int enable) +{ + unsigned long r, s; + + r = __raw_readl(base + USB_DWC_CTRL2); + s = __raw_readl(base + USB_DWC_CTRL3); + + s &= USB_DWC_CTRL3_OHCI1_CKEN | USB_DWC_CTRL3_OHCI0_CKEN | + USB_DWC_CTRL3_EHCI0_CKEN | USB_DWC_CTRL3_OTG0_CKEN; + + if (enable) { + /* simply enable all PHYs */ + r |= USB_DWC_CTRL2_PHY1RS | USB_DWC_CTRL2_PHY0RS | + USB_DWC_CTRL2_PHYRS; + __raw_writel(r, base + USB_DWC_CTRL2); + wmb(); + } else if (!s) { + /* no USB block active, do disable all PHYs */ + r &= ~(USB_DWC_CTRL2_PHY1RS | USB_DWC_CTRL2_PHY0RS | + USB_DWC_CTRL2_PHYRS); + __raw_writel(r, base + USB_DWC_CTRL2); + wmb(); + } +} + +static inline void __au1300_ohci_control(void __iomem *base, int enable, int id) +{ + unsigned long r; + + if (enable) { + __raw_writel(1, base + USB_DWC_CTRL7); /* start OHCI clock */ + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL3); /* enable OHCI block */ + r |= (id == 0) ? USB_DWC_CTRL3_OHCI0_CKEN + : USB_DWC_CTRL3_OHCI1_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + __au1300_usb_phyctl(base, enable); /* power up the PHYs */ + + r = __raw_readl(base + USB_INT_ENABLE); + r |= (id == 0) ? USB_INTEN_OHCI0 : USB_INTEN_OHCI1; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + + /* reset the OHCI start clock bit */ + __raw_writel(0, base + USB_DWC_CTRL7); + wmb(); + } else { + r = __raw_readl(base + USB_INT_ENABLE); + r &= ~((id == 0) ? USB_INTEN_OHCI0 : USB_INTEN_OHCI1); + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL3); + r &= ~((id == 0) ? USB_DWC_CTRL3_OHCI0_CKEN + : USB_DWC_CTRL3_OHCI1_CKEN); + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + __au1300_usb_phyctl(base, enable); + } +} + +static inline void __au1300_ehci_control(void __iomem *base, int enable) +{ + unsigned long r; + + if (enable) { + r = __raw_readl(base + USB_DWC_CTRL3); + r |= USB_DWC_CTRL3_EHCI0_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL1); + r |= USB_DWC_CTRL1_HSTRS; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + __au1300_usb_phyctl(base, enable); + + r = __raw_readl(base + USB_INT_ENABLE); + r |= USB_INTEN_EHCI; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + } else { + r = __raw_readl(base + USB_INT_ENABLE); + r &= ~USB_INTEN_EHCI; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL1); + r &= ~USB_DWC_CTRL1_HSTRS; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL3); + r &= ~USB_DWC_CTRL3_EHCI0_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + __au1300_usb_phyctl(base, enable); + } +} + +static inline void __au1300_udc_control(void __iomem *base, int enable) +{ + unsigned long r; + + if (enable) { + r = __raw_readl(base + USB_DWC_CTRL1); + r |= USB_DWC_CTRL1_DCRS; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + __au1300_usb_phyctl(base, enable); + + r = __raw_readl(base + USB_INT_ENABLE); + r |= USB_INTEN_UDC; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + } else { + r = __raw_readl(base + USB_INT_ENABLE); + r &= ~USB_INTEN_UDC; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL1); + r &= ~USB_DWC_CTRL1_DCRS; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + __au1300_usb_phyctl(base, enable); + } +} + +static inline void __au1300_otg_control(void __iomem *base, int enable) +{ + unsigned long r; + if (enable) { + r = __raw_readl(base + USB_DWC_CTRL3); + r |= USB_DWC_CTRL3_OTG0_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL1); + r &= ~USB_DWC_CTRL1_OTGD; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + __au1300_usb_phyctl(base, enable); + } else { + r = __raw_readl(base + USB_DWC_CTRL1); + r |= USB_DWC_CTRL1_OTGD; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL3); + r &= ~USB_DWC_CTRL3_OTG0_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + __au1300_usb_phyctl(base, enable); + } +} + +static inline int au1300_usb_control(int block, int enable) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1300_USB_CTL_PHYS_ADDR); + int ret = 0; + + switch (block) { + case ALCHEMY_USB_OHCI0: + __au1300_ohci_control(base, enable, 0); + break; + case ALCHEMY_USB_OHCI1: + __au1300_ohci_control(base, enable, 1); + break; + case ALCHEMY_USB_EHCI0: + __au1300_ehci_control(base, enable); + break; + case ALCHEMY_USB_UDC0: + __au1300_udc_control(base, enable); + break; + case ALCHEMY_USB_OTG0: + __au1300_otg_control(base, enable); + break; + default: + ret = -ENODEV; + } + return ret; +} + +static inline void au1300_usb_init(void) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1300_USB_CTL_PHYS_ADDR); + + /* set some sane defaults. Note: we don't fiddle with DWC_CTRL4 + * here at all: Port 2 routing (EHCI or UDC) must be set either + * by boot firmware or platform init code; I can't autodetect + * a sane setting. + */ + __raw_writel(0, base + USB_INT_ENABLE); /* disable all USB irqs */ + wmb(); + __raw_writel(0, base + USB_DWC_CTRL3); /* disable all clocks */ + wmb(); + __raw_writel(~0, base + USB_MSR_ERR); /* clear all errors */ + wmb(); + __raw_writel(~0, base + USB_INT_STATUS); /* clear int status */ + wmb(); + /* set coherent access bit */ + __raw_writel(USB_SBUS_CTRL_SBCA, base + USB_SBUS_CTRL); + wmb(); +} + +static inline void __au1200_ohci_control(void __iomem *base, int enable) +{ + unsigned long r = __raw_readl(base + AU1200_USBCFG); + if (enable) { + __raw_writel(r | USBCFG_OCE, base + AU1200_USBCFG); + wmb(); + udelay(2000); + } else { + __raw_writel(r & ~USBCFG_OCE, base + AU1200_USBCFG); + wmb(); + udelay(1000); + } +} + +static inline void __au1200_ehci_control(void __iomem *base, int enable) +{ + unsigned long r = __raw_readl(base + AU1200_USBCFG); + if (enable) { + __raw_writel(r | USBCFG_ECE | USBCFG_PPE, base + AU1200_USBCFG); + wmb(); + udelay(1000); + } else { + if (!(r & USBCFG_UCE)) /* UDC also off? */ + r &= ~USBCFG_PPE; /* yes: disable HS PHY PLL */ + __raw_writel(r & ~USBCFG_ECE, base + AU1200_USBCFG); + wmb(); + udelay(1000); + } +} + +static inline void __au1200_udc_control(void __iomem *base, int enable) +{ + unsigned long r = __raw_readl(base + AU1200_USBCFG); + if (enable) { + __raw_writel(r | USBCFG_UCE | USBCFG_PPE, base + AU1200_USBCFG); + wmb(); + } else { + if (!(r & USBCFG_ECE)) /* EHCI also off? */ + r &= ~USBCFG_PPE; /* yes: disable HS PHY PLL */ + __raw_writel(r & ~USBCFG_UCE, base + AU1200_USBCFG); + wmb(); + } +} + +static inline int au1200_coherency_bug(void) +{ +#if defined(CONFIG_DMA_COHERENT) + /* Au1200 AB USB does not support coherent memory */ + if (!(read_c0_prid() & 0xff)) { + printk(KERN_INFO "Au1200 USB: this is chip revision AB !!\n"); + printk(KERN_INFO "Au1200 USB: update your board or re-configure" + " the kernel\n"); + return -ENODEV; + } +#endif + return 0; +} + +static inline int au1200_usb_control(int block, int enable) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1200_USB_CTL_PHYS_ADDR); + int ret = 0; + + switch (block) { + case ALCHEMY_USB_OHCI0: + ret = au1200_coherency_bug(); + if (ret && enable) + goto out; + __au1200_ohci_control(base, enable); + break; + case ALCHEMY_USB_UDC0: + __au1200_udc_control(base, enable); + break; + case ALCHEMY_USB_EHCI0: + ret = au1200_coherency_bug(); + if (ret && enable) + goto out; + __au1200_ehci_control(base, enable); + break; + default: + ret = -ENODEV; + } +out: + return ret; +} + + +/* initialize USB block(s) to a known working state */ +static inline void au1200_usb_init(void) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1200_USB_CTL_PHYS_ADDR); + __raw_writel(USBCFG_INIT_AU1200, base + AU1200_USBCFG); + wmb(); + udelay(1000); +} + +static inline void au1000_usb_init(unsigned long rb, int reg) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(rb + reg); + unsigned long r = __raw_readl(base); + +#if defined(__BIG_ENDIAN) + r |= USBHEN_BE; +#endif + r |= USBHEN_C; + + __raw_writel(r, base); + wmb(); + udelay(1000); +} + + +static inline void __au1xx0_ohci_control(int enable, unsigned long rb, int creg) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(rb); + unsigned long r = __raw_readl(base + creg); + + if (enable) { + __raw_writel(r | USBHEN_CE, base + creg); + wmb(); + udelay(1000); + __raw_writel(r | USBHEN_CE | USBHEN_E, base + creg); + wmb(); + udelay(1000); + + /* wait for reset complete (read reg twice: au1500 erratum) */ + while (__raw_readl(base + creg), + !(__raw_readl(base + creg) & USBHEN_RD)) + udelay(1000); + } else { + __raw_writel(r & ~(USBHEN_CE | USBHEN_E), base + creg); + wmb(); + } +} + +static inline int au1000_usb_control(int block, int enable, unsigned long rb, + int creg) +{ + int ret = 0; + + switch (block) { + case ALCHEMY_USB_OHCI0: + __au1xx0_ohci_control(enable, rb, creg); + break; + default: + ret = -ENODEV; + } + return ret; +} + +/* + * alchemy_usb_control - control Alchemy on-chip USB blocks + * @block: USB block to target + * @enable: set 1 to enable a block, 0 to disable + */ +int alchemy_usb_control(int block, int enable) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&alchemy_usb_lock, flags); + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + ret = au1000_usb_control(block, enable, + AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG); + break; + case ALCHEMY_CPU_AU1550: + ret = au1000_usb_control(block, enable, + AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG); + break; + case ALCHEMY_CPU_AU1200: + ret = au1200_usb_control(block, enable); + break; + case ALCHEMY_CPU_AU1300: + ret = au1300_usb_control(block, enable); + break; + default: + ret = -ENODEV; + } + spin_unlock_irqrestore(&alchemy_usb_lock, flags); + return ret; +} +EXPORT_SYMBOL_GPL(alchemy_usb_control); + + +static unsigned long alchemy_usb_pmdata[2]; + +static void au1000_usb_pm(unsigned long br, int creg, int susp) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(br); + + if (susp) { + alchemy_usb_pmdata[0] = __raw_readl(base + creg); + /* There appears to be some undocumented reset register.... */ + __raw_writel(0, base + 0x04); + wmb(); + __raw_writel(0, base + creg); + wmb(); + } else { + __raw_writel(alchemy_usb_pmdata[0], base + creg); + wmb(); + } +} + +static void au1200_usb_pm(int susp) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1200_USB_OTG_PHYS_ADDR); + if (susp) { + /* save OTG_CAP/MUX registers which indicate port routing */ + /* FIXME: write an OTG driver to do that */ + alchemy_usb_pmdata[0] = __raw_readl(base + 0x00); + alchemy_usb_pmdata[1] = __raw_readl(base + 0x04); + } else { + /* restore access to all MMIO areas */ + au1200_usb_init(); + + /* restore OTG_CAP/MUX registers */ + __raw_writel(alchemy_usb_pmdata[0], base + 0x00); + __raw_writel(alchemy_usb_pmdata[1], base + 0x04); + wmb(); + } +} + +static void au1300_usb_pm(int susp) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1300_USB_CTL_PHYS_ADDR); + /* remember Port2 routing */ + if (susp) { + alchemy_usb_pmdata[0] = __raw_readl(base + USB_DWC_CTRL4); + } else { + au1300_usb_init(); + __raw_writel(alchemy_usb_pmdata[0], base + USB_DWC_CTRL4); + wmb(); + } +} + +static void alchemy_usb_pm(int susp) +{ + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + au1000_usb_pm(AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG, susp); + break; + case ALCHEMY_CPU_AU1550: + au1000_usb_pm(AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG, susp); + break; + case ALCHEMY_CPU_AU1200: + au1200_usb_pm(susp); + break; + case ALCHEMY_CPU_AU1300: + au1300_usb_pm(susp); + break; + } +} + +static int alchemy_usb_suspend(void) +{ + alchemy_usb_pm(1); + return 0; +} + +static void alchemy_usb_resume(void) +{ + alchemy_usb_pm(0); +} + +static struct syscore_ops alchemy_usb_pm_ops = { + .suspend = alchemy_usb_suspend, + .resume = alchemy_usb_resume, +}; + +static int __init alchemy_usb_init(void) +{ + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + au1000_usb_init(AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG); + break; + case ALCHEMY_CPU_AU1550: + au1000_usb_init(AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG); + break; + case ALCHEMY_CPU_AU1200: + au1200_usb_init(); + break; + case ALCHEMY_CPU_AU1300: + au1300_usb_init(); + break; + } + + register_syscore_ops(&alchemy_usb_pm_ops); + + return 0; +} +arch_initcall(alchemy_usb_init); diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c index 072bb9be2304..bd2bc108e1b5 100644 --- a/arch/mips/ath79/dev-usb.c +++ b/arch/mips/ath79/dev-usb.c @@ -50,13 +50,11 @@ static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32); static struct usb_ehci_pdata ath79_ehci_pdata_v1 = { .has_synopsys_hc_bug = 1, - .port_power_off = 1, }; static struct usb_ehci_pdata ath79_ehci_pdata_v2 = { .caps_offset = 0x100, .has_tt = 1, - .port_power_off = 1, }; static struct platform_device ath79_ehci_device = { diff --git a/arch/mips/cavium-octeon/Makefile b/arch/mips/cavium-octeon/Makefile index bc96e2908f14..6e927cf20df2 100644 --- a/arch/mips/cavium-octeon/Makefile +++ b/arch/mips/cavium-octeon/Makefile @@ -24,9 +24,6 @@ DTB_FILES = $(patsubst %.dts, %.dtb, $(DTS_FILES)) obj-y += $(patsubst %.dts, %.dtb.o, $(DTS_FILES)) -$(obj)/%.dtb: $(src)/%.dts FORCE - $(call if_changed_dep,dtc) - # Let's keep the .dtb files around in case we want to look at them. .SECONDARY: $(addprefix $(obj)/, $(DTB_FILES)) diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig index b6fde2bb51b6..4ca8e5c99225 100644 --- a/arch/mips/configs/bcm47xx_defconfig +++ b/arch/mips/configs/bcm47xx_defconfig @@ -473,7 +473,7 @@ CONFIG_USB_GADGET_NET2280=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_MIDI_GADGET=m CONFIG_LEDS_CLASS=y diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 17a36c125172..face9d26e6d5 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -233,6 +233,7 @@ CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_TT_NEWSCHED=y CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_UHCI_HCD=y CONFIG_USB_STORAGE=y CONFIG_NEW_LEDS=y diff --git a/arch/mips/configs/db1235_defconfig b/arch/mips/configs/db1235_defconfig index c48998ffd198..14752dde7540 100644 --- a/arch/mips/configs/db1235_defconfig +++ b/arch/mips/configs/db1235_defconfig @@ -346,8 +346,10 @@ CONFIG_USB=y CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_SUSPEND=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_STORAGE=y CONFIG_MMC=y CONFIG_MMC_CLKGATE=y diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig index 48a40aefaf58..fb64589015fc 100644 --- a/arch/mips/configs/gpr_defconfig +++ b/arch/mips/configs/gpr_defconfig @@ -291,6 +291,7 @@ CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_STORAGE=m CONFIG_USB_LIBUSUAL=y CONFIG_USB_SERIAL=y diff --git a/arch/mips/configs/ls1b_defconfig b/arch/mips/configs/ls1b_defconfig index 80cff8bea8e8..7eb75543ca1a 100644 --- a/arch/mips/configs/ls1b_defconfig +++ b/arch/mips/configs/ls1b_defconfig @@ -76,6 +76,7 @@ CONFIG_HID_GENERIC=m CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_HCD_PLATFORM=y # CONFIG_USB_EHCI_TT_NEWSCHED is not set CONFIG_USB_STORAGE=m CONFIG_USB_SERIAL=m diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 46c61edcdf7b..9fa8f16068d8 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -581,6 +581,7 @@ CONFIG_USB_MON=m CONFIG_USB_EHCI_HCD=m CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_OHCI_HCD=m +CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_UHCI_HCD=m CONFIG_USB_U132_HCD=m CONFIG_USB_SL811_HCD=m @@ -661,7 +662,7 @@ CONFIG_USB_GADGET_NET2280=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_MIDI_GADGET=m CONFIG_MMC=m diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h index 92403c3d6007..addd56b60694 100644 --- a/arch/mips/include/uapi/asm/ioctls.h +++ b/arch/mips/include/uapi/asm/ioctls.h @@ -86,6 +86,9 @@ #define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T', 0x36, int) /* Generate signal on Pty slave */ #define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ /* I hope the range from 0x5480 on is free ... */ #define TIOCSCTTY 0x5480 /* become controlling tty */ diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h index 46d3da0d4b92..9a936ac9a942 100644 --- a/arch/mips/include/uapi/asm/mman.h +++ b/arch/mips/include/uapi/asm/mman.h @@ -87,4 +87,15 @@ /* compatibility flags */ #define MAP_FILE 0 +/* + * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size. + * This gives us 6 bits, which is enough until someone invents 128 bit address + * spaces. + * + * Assume these are all power of twos. + * When 0 use the default page size. + */ +#define MAP_HUGE_SHIFT 26 +#define MAP_HUGE_MASK 0x3f + #endif /* _ASM_MMAN_H */ diff --git a/arch/mips/lantiq/dts/Makefile b/arch/mips/lantiq/dts/Makefile index 674fca45f72d..6fa72dd641b2 100644 --- a/arch/mips/lantiq/dts/Makefile +++ b/arch/mips/lantiq/dts/Makefile @@ -1,4 +1 @@ obj-$(CONFIG_DT_EASY50712) := easy50712.dtb.o - -$(obj)/%.dtb: $(obj)/%.dts - $(call if_changed,dtc) diff --git a/arch/mips/loongson1/common/platform.c b/arch/mips/loongson1/common/platform.c index e92d59c4bd78..0412ad61e290 100644 --- a/arch/mips/loongson1/common/platform.c +++ b/arch/mips/loongson1/common/platform.c @@ -13,6 +13,7 @@ #include <linux/phy.h> #include <linux/serial_8250.h> #include <linux/stmmac.h> +#include <linux/usb/ehci_pdriver.h> #include <asm-generic/sizes.h> #include <loongson1.h> @@ -107,13 +108,17 @@ static struct resource ls1x_ehci_resources[] = { }, }; +static struct usb_ehci_pdata ls1x_ehci_pdata = { +}; + struct platform_device ls1x_ehci_device = { - .name = "ls1x-ehci", + .name = "ehci-platform", .id = -1, .num_resources = ARRAY_SIZE(ls1x_ehci_resources), .resource = ls1x_ehci_resources, .dev = { .dma_mask = &ls1x_ehci_dmamask, + .platform_data = &ls1x_ehci_pdata, }, }; diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c index 302d779d5b0d..d9be7540a6be 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -45,18 +45,6 @@ static unsigned long mmap_base(unsigned long rnd) return PAGE_ALIGN(TASK_SIZE - gap - rnd); } -static inline unsigned long COLOUR_ALIGN_DOWN(unsigned long addr, - unsigned long pgoff) -{ - unsigned long base = addr & ~shm_align_mask; - unsigned long off = (pgoff << PAGE_SHIFT) & shm_align_mask; - - if (base + off <= addr) - return base + off; - - return base - off; -} - #define COLOUR_ALIGN(addr, pgoff) \ ((((addr) + shm_align_mask) & ~shm_align_mask) + \ (((pgoff) << PAGE_SHIFT) & shm_align_mask)) @@ -71,6 +59,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp, struct vm_area_struct *vma; unsigned long addr = addr0; int do_color_align; + struct vm_unmapped_area_info info; if (unlikely(len > TASK_SIZE)) return -ENOMEM; @@ -107,97 +96,31 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp, return addr; } - if (dir == UP) { - addr = mm->mmap_base; - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); - else - addr = PAGE_ALIGN(addr); + info.length = len; + info.align_mask = do_color_align ? (PAGE_MASK & shm_align_mask) : 0; + info.align_offset = pgoff << PAGE_SHIFT; - for (vma = find_vma(current->mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (TASK_SIZE - len < addr) - return -ENOMEM; - if (!vma || addr + len <= vma->vm_start) - return addr; - addr = vma->vm_end; - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); - } - } else { - /* check if free_area_cache is useful for us */ - if (len <= mm->cached_hole_size) { - mm->cached_hole_size = 0; - mm->free_area_cache = mm->mmap_base; - } + if (dir == DOWN) { + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.low_limit = PAGE_SIZE; + info.high_limit = mm->mmap_base; + addr = vm_unmapped_area(&info); + + if (!(addr & ~PAGE_MASK)) + return addr; - /* - * either no address requested, or the mapping can't fit into - * the requested address hole - */ - addr = mm->free_area_cache; - if (do_color_align) { - unsigned long base = - COLOUR_ALIGN_DOWN(addr - len, pgoff); - addr = base + len; - } - - /* make sure it can fit in the remaining address space */ - if (likely(addr > len)) { - vma = find_vma(mm, addr - len); - if (!vma || addr <= vma->vm_start) { - /* cache the address as a hint for next time */ - return mm->free_area_cache = addr - len; - } - } - - if (unlikely(mm->mmap_base < len)) - goto bottomup; - - addr = mm->mmap_base - len; - if (do_color_align) - addr = COLOUR_ALIGN_DOWN(addr, pgoff); - - do { - /* - * Lookup failure means no vma is above this address, - * else if new region fits below vma->vm_start, - * return with success: - */ - vma = find_vma(mm, addr); - if (likely(!vma || addr + len <= vma->vm_start)) { - /* cache the address as a hint for next time */ - return mm->free_area_cache = addr; - } - - /* remember the largest hole we saw so far */ - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - - /* try just below the current vma->vm_start */ - addr = vma->vm_start - len; - if (do_color_align) - addr = COLOUR_ALIGN_DOWN(addr, pgoff); - } while (likely(len < vma->vm_start)); - -bottomup: /* * A failed mmap() very likely causes application failure, * so fall back to the bottom-up function here. This scenario * can happen with large stack limits and large mmap() * allocations. */ - mm->cached_hole_size = ~0UL; - mm->free_area_cache = TASK_UNMAPPED_BASE; - addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); - /* - * Restore the topdown base: - */ - mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = ~0UL; - - return addr; } + + info.flags = 0; + info.low_limit = mm->mmap_base; + info.high_limit = TASK_SIZE; + return vm_unmapped_area(&info); } unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr0, diff --git a/arch/mips/netlogic/dts/Makefile b/arch/mips/netlogic/dts/Makefile index 67ae3fe296f0..d117d46413aa 100644 --- a/arch/mips/netlogic/dts/Makefile +++ b/arch/mips/netlogic/dts/Makefile @@ -1,4 +1 @@ obj-$(CONFIG_DT_XLP_EVP) := xlp_evp.dtb.o - -$(obj)/%.dtb: $(obj)/%.dts - $(call if_changed,dtc) diff --git a/arch/mips/netlogic/xlr/platform.c b/arch/mips/netlogic/xlr/platform.c index 71b44d82621d..507230eeb768 100644 --- a/arch/mips/netlogic/xlr/platform.c +++ b/arch/mips/netlogic/xlr/platform.c @@ -15,6 +15,8 @@ #include <linux/serial_8250.h> #include <linux/serial_reg.h> #include <linux/i2c.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> #include <asm/netlogic/haldefs.h> #include <asm/netlogic/xlr/iomap.h> @@ -123,12 +125,18 @@ static u64 xls_usb_dmamask = ~(u32)0; }, \ } +static struct usb_ehci_pdata xls_usb_ehci_pdata = { + .caps_offset = 0, +}; + +static struct usb_ohci_pdata xls_usb_ohci_pdata; + static struct platform_device xls_usb_ehci_device = - USB_PLATFORM_DEV("ehci-xls", 0, PIC_USB_IRQ); + USB_PLATFORM_DEV("ehci-platform", 0, PIC_USB_IRQ); static struct platform_device xls_usb_ohci_device_0 = - USB_PLATFORM_DEV("ohci-xls-0", 1, PIC_USB_IRQ); + USB_PLATFORM_DEV("ohci-platform", 1, PIC_USB_IRQ); static struct platform_device xls_usb_ohci_device_1 = - USB_PLATFORM_DEV("ohci-xls-1", 2, PIC_USB_IRQ); + USB_PLATFORM_DEV("ohci-platform", 2, PIC_USB_IRQ); static struct platform_device *xls_platform_devices[] = { &xls_usb_ehci_device, @@ -172,14 +180,17 @@ int xls_platform_usb_init(void) memres = CPHYSADDR((unsigned long)usb_mmio); xls_usb_ehci_device.resource[0].start = memres; xls_usb_ehci_device.resource[0].end = memres + 0x400 - 1; + xls_usb_ehci_device.dev.platform_data = &xls_usb_ehci_pdata; memres += 0x400; xls_usb_ohci_device_0.resource[0].start = memres; xls_usb_ohci_device_0.resource[0].end = memres + 0x400 - 1; + xls_usb_ohci_device_0.dev.platform_data = &xls_usb_ohci_pdata; memres += 0x400; xls_usb_ohci_device_1.resource[0].start = memres; xls_usb_ohci_device_1.resource[0].end = memres + 0x400 - 1; + xls_usb_ohci_device_1.dev.platform_data = &xls_usb_ohci_pdata; return platform_add_devices(xls_platform_devices, ARRAY_SIZE(xls_platform_devices)); diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 04e35bcde07c..4040416e0603 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -313,10 +313,8 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) } } -#ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(PCIBIOS_MIN_IO); EXPORT_SYMBOL(PCIBIOS_MIN_MEM); -#endif int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine) diff --git a/arch/mips/pnx8550/common/platform.c b/arch/mips/pnx8550/common/platform.c index 5264cc09a27b..0a8faeaa7b70 100644 --- a/arch/mips/pnx8550/common/platform.c +++ b/arch/mips/pnx8550/common/platform.c @@ -20,6 +20,7 @@ #include <linux/serial.h> #include <linux/serial_pnx8xxx.h> #include <linux/platform_device.h> +#include <linux/usb/ohci_pdriver.h> #include <int.h> #include <usb.h> @@ -96,12 +97,40 @@ static u64 ohci_dmamask = DMA_BIT_MASK(32); static u64 uart_dmamask = DMA_BIT_MASK(32); +static int pnx8550_usb_ohci_power_on(struct platform_device *pdev) +{ + /* + * Set register CLK48CTL to enable and 48MHz + */ + outl(0x00000003, PCI_BASE | 0x0004770c); + + /* + * Set register CLK12CTL to enable and 48MHz + */ + outl(0x00000003, PCI_BASE | 0x00047710); + + udelay(100); + + return 0; +} + +static void pnx8550_usb_ohci_power_off(struct platform_device *pdev) +{ + udelay(10); +} + +static struct usb_ohci_pdata pnx8550_usb_ohci_pdata = { + .power_on = pnx8550_usb_ohci_power_on, + .power_off = pnx8550_usb_ohci_power_off, +}; + static struct platform_device pnx8550_usb_ohci_device = { - .name = "pnx8550-ohci", + .name = "ohci-platform", .id = -1, .dev = { .dma_mask = &ohci_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &pnx8550_usb_ohci_pdata, }, .num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources), .resource = pnx8550_usb_ohci_resources, diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile index 966886c8daf5..4739b8302a58 100644 --- a/arch/openrisc/Makefile +++ b/arch/openrisc/Makefile @@ -50,6 +50,6 @@ BUILTIN_DTB := y else BUILTIN_DTB := n endif -core-$(BUILTIN_DTB) += arch/openrisc/boot/ +core-$(BUILTIN_DTB) += arch/openrisc/boot/dts/ all: vmlinux diff --git a/arch/openrisc/boot/Makefile b/arch/openrisc/boot/dts/Makefile index 09958358601a..b092d30d6c23 100644 --- a/arch/openrisc/boot/Makefile +++ b/arch/openrisc/boot/dts/Makefile @@ -1,5 +1,3 @@ - - ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""' BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_OPENRISC_BUILTIN_DTB)).dtb.o else @@ -10,6 +8,3 @@ obj-y += $(BUILTIN_DTB) clean-files := *.dtb.S #DTC_FLAGS ?= -p 1024 - -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h index 054ec06f9e23..66719c38a36b 100644 --- a/arch/parisc/include/uapi/asm/ioctls.h +++ b/arch/parisc/include/uapi/asm/ioctls.h @@ -55,6 +55,9 @@ #define TIOCGDEV _IOR('T',0x32, int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ #define FIOCLEX 0x5451 diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index 12219ebce869..294d251ca7b2 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -70,4 +70,15 @@ #define MAP_FILE 0 #define MAP_VARIABLE 0 +/* + * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size. + * This gives us 6 bits, which is enough until someone invents 128 bit address + * spaces. + * + * Assume these are all power of twos. + * When 0 use the default page size. + */ +#define MAP_HUGE_SHIFT 26 +#define MAP_HUGE_MASK 0x3f + #endif /* __PARISC_MMAN_H__ */ diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 88238638aee6..efc5e7d30530 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -186,13 +186,13 @@ static int __init pdc_console_tty_driver_init(void) printk(KERN_INFO "The PDC console driver is still registered, removing CON_BOOT flag\n"); pdc_cons.flags &= ~CON_BOOT; - tty_port_init(&tty_port); - pdc_console_tty_driver = alloc_tty_driver(1); if (!pdc_console_tty_driver) return -ENOMEM; + tty_port_init(&tty_port); + pdc_console_tty_driver->driver_name = "pdc_cons"; pdc_console_tty_driver->name = "ttyB"; pdc_console_tty_driver->major = MUX_MAJOR; @@ -207,6 +207,7 @@ static int __init pdc_console_tty_driver_init(void) err = tty_register_driver(pdc_console_tty_driver); if (err) { printk(KERN_ERR "Unable to register the PDC console TTY driver\n"); + tty_port_destroy(&tty_port); return err; } diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h index e9b78870aaab..49a25796a61a 100644 --- a/arch/powerpc/include/uapi/asm/ioctls.h +++ b/arch/powerpc/include/uapi/asm/ioctls.h @@ -97,6 +97,9 @@ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 7f94f760dd0c..abc0d0856994 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1428,8 +1428,6 @@ void __init pcibios_resource_survey(void) ppc_md.pcibios_fixup(); } -#ifdef CONFIG_HOTPLUG - /* This is used by the PCI hotplug driver to allocate resource * of newly plugged busses. We can try to consolidate with the * rest of the code later, for now, keep it as-is as our main @@ -1488,8 +1486,6 @@ void pcibios_finish_adding_to_bus(struct pci_bus *bus) } EXPORT_SYMBOL_GPL(pcibios_finish_adding_to_bus); -#endif /* CONFIG_HOTPLUG */ - int pcibios_enable_device(struct pci_dev *dev, int mask) { if (ppc_md.pcibios_enable_device_hook) diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 4ff190ff24a0..2cbe6768fddd 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -74,8 +74,6 @@ static int __init pcibios_init(void) subsys_initcall(pcibios_init); -#ifdef CONFIG_HOTPLUG - int pcibios_unmap_io_space(struct pci_bus *bus) { struct pci_controller *hose; @@ -124,8 +122,6 @@ int pcibios_unmap_io_space(struct pci_bus *bus) } EXPORT_SYMBOL_GPL(pcibios_unmap_io_space); -#endif /* CONFIG_HOTPLUG */ - static int __devinit pcibios_map_phb_io_space(struct pci_controller *hose) { struct vm_struct *area; diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index cf357a059ddb..3ce1f864c2d3 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -607,7 +607,7 @@ static void register_nodes(void) int sysfs_add_device_to_node(struct device *dev, int nid) { - struct node *node = &node_devices[nid]; + struct node *node = node_devices[nid]; return sysfs_create_link(&node->dev.kobj, &dev->kobj, kobject_name(&dev->kobj)); } @@ -615,7 +615,7 @@ EXPORT_SYMBOL_GPL(sysfs_add_device_to_node); void sysfs_remove_device_from_node(struct device *dev, int nid) { - struct node *node = &node_devices[nid]; + struct node *node = node_devices[nid]; sysfs_remove_link(&node->dev.kobj, kobject_name(&dev->kobj)); } EXPORT_SYMBOL_GPL(sysfs_remove_device_from_node); diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c index abc8af43ea7c..173568140a32 100644 --- a/arch/powerpc/platforms/cell/celleb_pci.c +++ b/arch/powerpc/platforms/cell/celleb_pci.c @@ -401,11 +401,11 @@ error: } else { if (config && *config) { size = 256; - free_bootmem((unsigned long)(*config), size); + free_bootmem(__pa(*config), size); } if (res && *res) { size = sizeof(struct celleb_pci_resource); - free_bootmem((unsigned long)(*res), size); + free_bootmem(__pa(*res), size); } } diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index b0c3777528a1..d588e48dff74 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -686,7 +686,7 @@ static int pmf_add_functions(struct pmf_device *dev, void *driverdata) int count = 0; for (pp = dev->node->properties; pp != 0; pp = pp->next) { - char *name; + const char *name; if (strncmp(pp->name, PP_PREFIX, plen) != 0) continue; name = pp->name + plen; diff --git a/arch/powerpc/platforms/pseries/processor_idle.c b/arch/powerpc/platforms/pseries/processor_idle.c index 45d00e5fe14d..4d806b419606 100644 --- a/arch/powerpc/platforms/pseries/processor_idle.c +++ b/arch/powerpc/platforms/pseries/processor_idle.c @@ -36,7 +36,7 @@ static struct cpuidle_state *cpuidle_state_table; static inline void idle_loop_prolog(unsigned long *in_purr, ktime_t *kt_before) { - *kt_before = ktime_get_real(); + *kt_before = ktime_get(); *in_purr = mfspr(SPRN_PURR); /* * Indicate to the HV that we are idle. Now would be @@ -50,7 +50,7 @@ static inline s64 idle_loop_epilog(unsigned long in_purr, ktime_t kt_before) get_lppaca()->wait_state_cycles += mfspr(SPRN_PURR) - in_purr; get_lppaca()->idle = 0; - return ktime_to_us(ktime_sub(ktime_get_real(), kt_before)); + return ktime_to_us(ktime_sub(ktime_get(), kt_before)); } static int snooze_loop(struct cpuidle_device *dev, diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 39f71fba9b38..2f4668136b20 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -281,12 +281,11 @@ static struct property *new_property(const char *name, const int length, if (!new) return NULL; - if (!(new->name = kmalloc(strlen(name) + 1, GFP_KERNEL))) + if (!(new->name = kstrdup(name, GFP_KERNEL))) goto cleanup; if (!(new->value = kmalloc(length + 1, GFP_KERNEL))) goto cleanup; - strcpy(new->name, name); memcpy(new->value, value, length); *(((char *)new->value) + length) = 0; new->length = length; diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index ffb93ae9379b..01b62a62c635 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -136,7 +136,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose, u32 pcicsrbar = 0, pcicsrbar_sz; u32 piwar = PIWAR_EN | PIWAR_PF | PIWAR_TGI_LOCAL | PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP; - char *name = hose->dn->full_name; + const char *name = hose->dn->full_name; const u64 *reg; int len; diff --git a/arch/powerpc/sysdev/scom.c b/arch/powerpc/sysdev/scom.c index 702256a1ca11..9193e12df695 100644 --- a/arch/powerpc/sysdev/scom.c +++ b/arch/powerpc/sysdev/scom.c @@ -157,7 +157,7 @@ static int scom_debug_init_one(struct dentry *root, struct device_node *dn, ent->map = SCOM_MAP_INVALID; spin_lock_init(&ent->lock); snprintf(ent->name, 8, "scom%d", i); - ent->blob.data = dn->full_name; + ent->blob.data = (void*) dn->full_name; ent->blob.size = strlen(dn->full_name); dir = debugfs_create_dir(ent->name, root); diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 6d5367060a56..39faa4ac9660 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -158,6 +158,9 @@ static inline int page_reset_referenced(unsigned long addr) * race against modification of the referenced bit. This function * should therefore only be called if it is not mapped in any * address space. + * + * Note that the bit gets set whenever page content is changed. That means + * also when the page is modified by DMA or from inside the kernel. */ #define __HAVE_ARCH_PAGE_TEST_AND_CLEAR_DIRTY static inline int page_test_and_clear_dirty(unsigned long pfn, int mapped) diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig index 911e30c9abfd..c6c2becdc8ab 100644 --- a/arch/sh/configs/ecovec24_defconfig +++ b/arch/sh/configs/ecovec24_defconfig @@ -112,7 +112,7 @@ CONFIG_USB_MON=y CONFIG_USB_R8A66597_HCD=y CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_MMC=y CONFIG_MMC_SPI=y CONFIG_MMC_SDHI=y diff --git a/arch/sh/configs/se7724_defconfig b/arch/sh/configs/se7724_defconfig index ed35093e3758..1faa788aecae 100644 --- a/arch/sh/configs/se7724_defconfig +++ b/arch/sh/configs/se7724_defconfig @@ -109,7 +109,7 @@ CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_SPI=y diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index a7e078f2e2e4..81e5dafed3e4 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -319,7 +319,5 @@ EXPORT_SYMBOL(pci_iounmap); #endif /* CONFIG_GENERIC_IOMAP */ -#ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(PCIBIOS_MIN_IO); EXPORT_SYMBOL(PCIBIOS_MIN_MEM); -#endif diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 73a23f4617a3..629db2ad7916 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -382,7 +382,7 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; } #define xlate_dev_kmem_ptr(p) p #define ARCH_HAS_VALID_PHYS_ADDR_RANGE -int valid_phys_addr_range(unsigned long addr, size_t size); +int valid_phys_addr_range(phys_addr_t addr, size_t size); int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); #endif /* __KERNEL__ */ diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h index a6769f352bf6..342241079760 100644 --- a/arch/sh/include/uapi/asm/ioctls.h +++ b/arch/sh/include/uapi/asm/ioctls.h @@ -88,6 +88,9 @@ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define TIOCVHANGUP _IO('T', 0x37) +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ #define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */ diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c index 0c2f1b2c2e19..42d991f632b1 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c @@ -20,6 +20,7 @@ #include <linux/serial_sci.h> #include <linux/sh_timer.h> #include <linux/sh_intc.h> +#include <linux/usb/ohci_pdriver.h> #include <asm/rtc.h> #include <cpu/serial.h> @@ -103,12 +104,15 @@ static struct resource usb_ohci_resources[] = { static u64 usb_ohci_dma_mask = 0xffffffffUL; +static struct usb_ohci_pdata usb_ohci_pdata; + static struct platform_device usb_ohci_device = { - .name = "sh_ohci", + .name = "ohci-platform", .id = -1, .dev = { .dma_mask = &usb_ohci_dma_mask, .coherent_dma_mask = 0xffffffff, + .platform_data = &usb_ohci_pdata, }, .num_resources = ARRAY_SIZE(usb_ohci_resources), .resource = usb_ohci_resources, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index 4a2f357f4df8..9079a0f9ea9b 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -19,6 +19,7 @@ #include <linux/sh_timer.h> #include <linux/sh_dma.h> #include <linux/sh_intc.h> +#include <linux/usb/ohci_pdriver.h> #include <cpu/dma-register.h> #include <cpu/sh7757.h> @@ -750,12 +751,15 @@ static struct resource usb_ohci_resources[] = { }, }; +static struct usb_ohci_pdata usb_ohci_pdata; + static struct platform_device usb_ohci_device = { - .name = "sh_ohci", + .name = "ohci-platform", .id = -1, .dev = { .dma_mask = &usb_ohci_device.dev.coherent_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &usb_ohci_pdata, }, .num_resources = ARRAY_SIZE(usb_ohci_resources), .resource = usb_ohci_resources, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c index bd0a8fbe610f..1686acaaf45a 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c @@ -16,6 +16,7 @@ #include <linux/sh_intc.h> #include <linux/io.h> #include <linux/serial_sci.h> +#include <linux/usb/ohci_pdriver.h> static struct plat_sci_port scif0_platform_data = { .mapbase = 0xffe00000, @@ -106,12 +107,15 @@ static struct resource usb_ohci_resources[] = { static u64 usb_ohci_dma_mask = 0xffffffffUL; +static struct usb_ohci_pdata usb_ohci_pdata; + static struct platform_device usb_ohci_device = { - .name = "sh_ohci", + .name = "ohci-platform", .id = -1, .dev = { .dma_mask = &usb_ohci_dma_mask, .coherent_dma_mask = 0xffffffff, + .platform_data = &usb_ohci_pdata, }, .num_resources = ARRAY_SIZE(usb_ohci_resources), .resource = usb_ohci_resources, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index 2e6952f87848..ab52d4d4484d 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -23,6 +23,7 @@ #include <linux/sh_timer.h> #include <linux/sh_dma.h> #include <linux/sh_intc.h> +#include <linux/usb/ohci_pdriver.h> #include <cpu/dma-register.h> #include <asm/mmzone.h> @@ -583,12 +584,15 @@ static struct resource usb_ohci_resources[] = { }, }; +static struct usb_ohci_pdata usb_ohci_pdata; + static struct platform_device usb_ohci_device = { - .name = "sh_ohci", + .name = "ohci-platform", .id = -1, .dev = { .dma_mask = &usb_ohci_device.dev.coherent_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &usb_ohci_pdata, }, .num_resources = ARRAY_SIZE(usb_ohci_resources), .resource = usb_ohci_resources, diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c index afeb710ec5c3..6777177807c2 100644 --- a/arch/sh/mm/mmap.c +++ b/arch/sh/mm/mmap.c @@ -30,25 +30,13 @@ static inline unsigned long COLOUR_ALIGN(unsigned long addr, return base + off; } -static inline unsigned long COLOUR_ALIGN_DOWN(unsigned long addr, - unsigned long pgoff) -{ - unsigned long base = addr & ~shm_align_mask; - unsigned long off = (pgoff << PAGE_SHIFT) & shm_align_mask; - - if (base + off <= addr) - return base + off; - - return base - off; -} - unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { struct mm_struct *mm = current->mm; struct vm_area_struct *vma; - unsigned long start_addr; int do_colour_align; + struct vm_unmapped_area_info info; if (flags & MAP_FIXED) { /* We do not accept a shared mapping if it would violate @@ -79,47 +67,13 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, return addr; } - if (len > mm->cached_hole_size) { - start_addr = addr = mm->free_area_cache; - } else { - mm->cached_hole_size = 0; - start_addr = addr = TASK_UNMAPPED_BASE; - } - -full_search: - if (do_colour_align) - addr = COLOUR_ALIGN(addr, pgoff); - else - addr = PAGE_ALIGN(mm->free_area_cache); - - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (unlikely(TASK_SIZE - len < addr)) { - /* - * Start a new search - just in case we missed - * some holes. - */ - if (start_addr != TASK_UNMAPPED_BASE) { - start_addr = addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; - goto full_search; - } - return -ENOMEM; - } - if (likely(!vma || addr + len <= vma->vm_start)) { - /* - * Remember the place where we stopped the search: - */ - mm->free_area_cache = addr + len; - return addr; - } - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - - addr = vma->vm_end; - if (do_colour_align) - addr = COLOUR_ALIGN(addr, pgoff); - } + info.flags = 0; + info.length = len; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = TASK_SIZE; + info.align_mask = do_colour_align ? (PAGE_MASK & shm_align_mask) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + return vm_unmapped_area(&info); } unsigned long @@ -131,6 +85,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, struct mm_struct *mm = current->mm; unsigned long addr = addr0; int do_colour_align; + struct vm_unmapped_area_info info; if (flags & MAP_FIXED) { /* We do not accept a shared mapping if it would violate @@ -162,73 +117,27 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, return addr; } - /* check if free_area_cache is useful for us */ - if (len <= mm->cached_hole_size) { - mm->cached_hole_size = 0; - mm->free_area_cache = mm->mmap_base; - } - - /* either no address requested or can't fit in requested address hole */ - addr = mm->free_area_cache; - if (do_colour_align) { - unsigned long base = COLOUR_ALIGN_DOWN(addr-len, pgoff); + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.length = len; + info.low_limit = PAGE_SIZE; + info.high_limit = mm->mmap_base; + info.align_mask = do_colour_align ? (PAGE_MASK & shm_align_mask) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + addr = vm_unmapped_area(&info); - addr = base + len; - } - - /* make sure it can fit in the remaining address space */ - if (likely(addr > len)) { - vma = find_vma(mm, addr-len); - if (!vma || addr <= vma->vm_start) { - /* remember the address as a hint for next time */ - return (mm->free_area_cache = addr-len); - } - } - - if (unlikely(mm->mmap_base < len)) - goto bottomup; - - addr = mm->mmap_base-len; - if (do_colour_align) - addr = COLOUR_ALIGN_DOWN(addr, pgoff); - - do { - /* - * Lookup failure means no vma is above this address, - * else if new region fits below vma->vm_start, - * return with success: - */ - vma = find_vma(mm, addr); - if (likely(!vma || addr+len <= vma->vm_start)) { - /* remember the address as a hint for next time */ - return (mm->free_area_cache = addr); - } - - /* remember the largest hole we saw so far */ - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - - /* try just below the current vma->vm_start */ - addr = vma->vm_start-len; - if (do_colour_align) - addr = COLOUR_ALIGN_DOWN(addr, pgoff); - } while (likely(len < vma->vm_start)); - -bottomup: /* * A failed mmap() very likely causes application failure, * so fall back to the bottom-up function here. This scenario * can happen with large stack limits and large mmap() * allocations. */ - mm->cached_hole_size = ~0UL; - mm->free_area_cache = TASK_UNMAPPED_BASE; - addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); - /* - * Restore the topdown base: - */ - mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = ~0UL; + if (addr & ~PAGE_MASK) { + VM_BUG_ON(addr != -ENOMEM); + info.flags = 0; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = TASK_SIZE; + addr = vm_unmapped_area(&info); + } return addr; } @@ -238,7 +147,7 @@ bottomup: * You really shouldn't be using read() or write() on /dev/mem. This * might go away in the future. */ -int valid_phys_addr_range(unsigned long addr, size_t count) +int valid_phys_addr_range(phys_addr_t addr, size_t count) { if (addr < __MEMORY_START) return 0; diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h index 9155f7041d44..897d1723fa14 100644 --- a/arch/sparc/include/uapi/asm/ioctls.h +++ b/arch/sparc/include/uapi/asm/ioctls.h @@ -21,6 +21,9 @@ #define TCSETSF2 _IOW('T', 15, struct termios2) #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCVHANGUP _IO('T', 0x37) +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ /* Note that all the ioctls that are not available in Linux have a * double underscore on the front to: a) avoid some programs to diff --git a/arch/sparc/kernel/pci_impl.h b/arch/sparc/kernel/pci_impl.h index 918a2031c8bb..5f688531f48c 100644 --- a/arch/sparc/kernel/pci_impl.h +++ b/arch/sparc/kernel/pci_impl.h @@ -88,7 +88,7 @@ struct pci_pbm_info { int chip_revision; /* Name used for top-level resources. */ - char *name; + const char *name; /* OBP specific information. */ struct platform_device *op; diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c index 0c9b31b22e07..57277c830151 100644 --- a/arch/sparc/kernel/sys_sparc_32.c +++ b/arch/sparc/kernel/sys_sparc_32.c @@ -34,11 +34,9 @@ asmlinkage unsigned long sys_getpagesize(void) return PAGE_SIZE; /* Possibly older binaries want 8192 on sun4's? */ } -#define COLOUR_ALIGN(addr) (((addr)+SHMLBA-1)&~(SHMLBA-1)) - unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { - struct vm_area_struct * vmm; + struct vm_unmapped_area_info info; if (flags & MAP_FIXED) { /* We do not accept a shared mapping if it would violate @@ -56,21 +54,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi if (!addr) addr = TASK_UNMAPPED_BASE; - if (flags & MAP_SHARED) - addr = COLOUR_ALIGN(addr); - else - addr = PAGE_ALIGN(addr); - - for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) { - /* At this point: (!vmm || addr < vmm->vm_end). */ - if (TASK_SIZE - PAGE_SIZE - len < addr) - return -ENOMEM; - if (!vmm || addr + len <= vmm->vm_start) - return addr; - addr = vmm->vm_end; - if (flags & MAP_SHARED) - addr = COLOUR_ALIGN(addr); - } + info.flags = 0; + info.length = len; + info.low_limit = addr; + info.high_limit = TASK_SIZE; + info.align_mask = (flags & MAP_SHARED) ? + (PAGE_MASK & (SHMLBA - 1)) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + return vm_unmapped_area(&info); } /* diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 878ef3d5fec5..97309c0ec533 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -75,7 +75,7 @@ static inline int invalid_64bit_range(unsigned long addr, unsigned long len) * the spitfire/niagara VA-hole. */ -static inline unsigned long COLOUR_ALIGN(unsigned long addr, +static inline unsigned long COLOR_ALIGN(unsigned long addr, unsigned long pgoff) { unsigned long base = (addr+SHMLBA-1)&~(SHMLBA-1); @@ -84,24 +84,13 @@ static inline unsigned long COLOUR_ALIGN(unsigned long addr, return base + off; } -static inline unsigned long COLOUR_ALIGN_DOWN(unsigned long addr, - unsigned long pgoff) -{ - unsigned long base = addr & ~(SHMLBA-1); - unsigned long off = (pgoff<<PAGE_SHIFT) & (SHMLBA-1); - - if (base + off <= addr) - return base + off; - return base - off; -} - unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { struct mm_struct *mm = current->mm; struct vm_area_struct * vma; unsigned long task_size = TASK_SIZE; - unsigned long start_addr; int do_color_align; + struct vm_unmapped_area_info info; if (flags & MAP_FIXED) { /* We do not accept a shared mapping if it would violate @@ -124,7 +113,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi if (addr) { if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); + addr = COLOR_ALIGN(addr, pgoff); else addr = PAGE_ALIGN(addr); @@ -134,50 +123,22 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi return addr; } - if (len > mm->cached_hole_size) { - start_addr = addr = mm->free_area_cache; - } else { - start_addr = addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; + info.flags = 0; + info.length = len; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = min(task_size, VA_EXCLUDE_START); + info.align_mask = do_color_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + addr = vm_unmapped_area(&info); + + if ((addr & ~PAGE_MASK) && task_size > VA_EXCLUDE_END) { + VM_BUG_ON(addr != -ENOMEM); + info.low_limit = VA_EXCLUDE_END; + info.high_limit = task_size; + addr = vm_unmapped_area(&info); } - task_size -= len; - -full_search: - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); - else - addr = PAGE_ALIGN(addr); - - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (addr < VA_EXCLUDE_START && - (addr + len) >= VA_EXCLUDE_START) { - addr = VA_EXCLUDE_END; - vma = find_vma(mm, VA_EXCLUDE_END); - } - if (unlikely(task_size < addr)) { - if (start_addr != TASK_UNMAPPED_BASE) { - start_addr = addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; - goto full_search; - } - return -ENOMEM; - } - if (likely(!vma || addr + len <= vma->vm_start)) { - /* - * Remember the place where we stopped the search: - */ - mm->free_area_cache = addr + len; - return addr; - } - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - - addr = vma->vm_end; - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); - } + return addr; } unsigned long @@ -190,6 +151,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, unsigned long task_size = STACK_TOP32; unsigned long addr = addr0; int do_color_align; + struct vm_unmapped_area_info info; /* This should only ever run for 32-bit processes. */ BUG_ON(!test_thread_flag(TIF_32BIT)); @@ -214,7 +176,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, /* requesting a specific address */ if (addr) { if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); + addr = COLOR_ALIGN(addr, pgoff); else addr = PAGE_ALIGN(addr); @@ -224,73 +186,27 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, return addr; } - /* check if free_area_cache is useful for us */ - if (len <= mm->cached_hole_size) { - mm->cached_hole_size = 0; - mm->free_area_cache = mm->mmap_base; - } - - /* either no address requested or can't fit in requested address hole */ - addr = mm->free_area_cache; - if (do_color_align) { - unsigned long base = COLOUR_ALIGN_DOWN(addr-len, pgoff); + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.length = len; + info.low_limit = PAGE_SIZE; + info.high_limit = mm->mmap_base; + info.align_mask = do_color_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + addr = vm_unmapped_area(&info); - addr = base + len; - } - - /* make sure it can fit in the remaining address space */ - if (likely(addr > len)) { - vma = find_vma(mm, addr-len); - if (!vma || addr <= vma->vm_start) { - /* remember the address as a hint for next time */ - return (mm->free_area_cache = addr-len); - } - } - - if (unlikely(mm->mmap_base < len)) - goto bottomup; - - addr = mm->mmap_base-len; - if (do_color_align) - addr = COLOUR_ALIGN_DOWN(addr, pgoff); - - do { - /* - * Lookup failure means no vma is above this address, - * else if new region fits below vma->vm_start, - * return with success: - */ - vma = find_vma(mm, addr); - if (likely(!vma || addr+len <= vma->vm_start)) { - /* remember the address as a hint for next time */ - return (mm->free_area_cache = addr); - } - - /* remember the largest hole we saw so far */ - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - - /* try just below the current vma->vm_start */ - addr = vma->vm_start-len; - if (do_color_align) - addr = COLOUR_ALIGN_DOWN(addr, pgoff); - } while (likely(len < vma->vm_start)); - -bottomup: /* * A failed mmap() very likely causes application failure, * so fall back to the bottom-up function here. This scenario * can happen with large stack limits and large mmap() * allocations. */ - mm->cached_hole_size = ~0UL; - mm->free_area_cache = TASK_UNMAPPED_BASE; - addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); - /* - * Restore the topdown base: - */ - mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = ~0UL; + if (addr & ~PAGE_MASK) { + VM_BUG_ON(addr != -ENOMEM); + info.flags = 0; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = STACK_TOP32; + addr = vm_unmapped_area(&info); + } return addr; } diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index f76f83d5ac63..d2b59441ebdd 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -30,55 +30,28 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *filp, unsigned long pgoff, unsigned long flags) { - struct mm_struct *mm = current->mm; - struct vm_area_struct * vma; unsigned long task_size = TASK_SIZE; - unsigned long start_addr; + struct vm_unmapped_area_info info; if (test_thread_flag(TIF_32BIT)) task_size = STACK_TOP32; - if (unlikely(len >= VA_EXCLUDE_START)) - return -ENOMEM; - if (len > mm->cached_hole_size) { - start_addr = addr = mm->free_area_cache; - } else { - start_addr = addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; + info.flags = 0; + info.length = len; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = min(task_size, VA_EXCLUDE_START); + info.align_mask = PAGE_MASK & ~HPAGE_MASK; + info.align_offset = 0; + addr = vm_unmapped_area(&info); + + if ((addr & ~PAGE_MASK) && task_size > VA_EXCLUDE_END) { + VM_BUG_ON(addr != -ENOMEM); + info.low_limit = VA_EXCLUDE_END; + info.high_limit = task_size; + addr = vm_unmapped_area(&info); } - task_size -= len; - -full_search: - addr = ALIGN(addr, HPAGE_SIZE); - - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (addr < VA_EXCLUDE_START && - (addr + len) >= VA_EXCLUDE_START) { - addr = VA_EXCLUDE_END; - vma = find_vma(mm, VA_EXCLUDE_END); - } - if (unlikely(task_size < addr)) { - if (start_addr != TASK_UNMAPPED_BASE) { - start_addr = addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; - goto full_search; - } - return -ENOMEM; - } - if (likely(!vma || addr + len <= vma->vm_start)) { - /* - * Remember the place where we stopped the search: - */ - mm->free_area_cache = addr + len; - return addr; - } - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - - addr = ALIGN(vma->vm_end, HPAGE_SIZE); - } + return addr; } static unsigned long @@ -87,71 +60,34 @@ hugetlb_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, const unsigned long pgoff, const unsigned long flags) { - struct vm_area_struct *vma; struct mm_struct *mm = current->mm; unsigned long addr = addr0; + struct vm_unmapped_area_info info; /* This should only ever run for 32-bit processes. */ BUG_ON(!test_thread_flag(TIF_32BIT)); - /* check if free_area_cache is useful for us */ - if (len <= mm->cached_hole_size) { - mm->cached_hole_size = 0; - mm->free_area_cache = mm->mmap_base; - } - - /* either no address requested or can't fit in requested address hole */ - addr = mm->free_area_cache & HPAGE_MASK; - - /* make sure it can fit in the remaining address space */ - if (likely(addr > len)) { - vma = find_vma(mm, addr-len); - if (!vma || addr <= vma->vm_start) { - /* remember the address as a hint for next time */ - return (mm->free_area_cache = addr-len); - } - } - - if (unlikely(mm->mmap_base < len)) - goto bottomup; - - addr = (mm->mmap_base-len) & HPAGE_MASK; - - do { - /* - * Lookup failure means no vma is above this address, - * else if new region fits below vma->vm_start, - * return with success: - */ - vma = find_vma(mm, addr); - if (likely(!vma || addr+len <= vma->vm_start)) { - /* remember the address as a hint for next time */ - return (mm->free_area_cache = addr); - } - - /* remember the largest hole we saw so far */ - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - - /* try just below the current vma->vm_start */ - addr = (vma->vm_start-len) & HPAGE_MASK; - } while (likely(len < vma->vm_start)); + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.length = len; + info.low_limit = PAGE_SIZE; + info.high_limit = mm->mmap_base; + info.align_mask = PAGE_MASK & ~HPAGE_MASK; + info.align_offset = 0; + addr = vm_unmapped_area(&info); -bottomup: /* * A failed mmap() very likely causes application failure, * so fall back to the bottom-up function here. This scenario * can happen with large stack limits and large mmap() * allocations. */ - mm->cached_hole_size = ~0UL; - mm->free_area_cache = TASK_UNMAPPED_BASE; - addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); - /* - * Restore the topdown base: - */ - mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = ~0UL; + if (addr & ~PAGE_MASK) { + VM_BUG_ON(addr != -ENOMEM); + info.flags = 0; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = STACK_TOP32; + addr = vm_unmapped_area(&info); + } return addr; } diff --git a/arch/tile/mm/hugetlbpage.c b/arch/tile/mm/hugetlbpage.c index 812e2d037972..650ccff8378c 100644 --- a/arch/tile/mm/hugetlbpage.c +++ b/arch/tile/mm/hugetlbpage.c @@ -231,42 +231,15 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, unsigned long pgoff, unsigned long flags) { struct hstate *h = hstate_file(file); - struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; - unsigned long start_addr; - - if (len > mm->cached_hole_size) { - start_addr = mm->free_area_cache; - } else { - start_addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; - } - -full_search: - addr = ALIGN(start_addr, huge_page_size(h)); - - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (TASK_SIZE - len < addr) { - /* - * Start a new search - just in case we missed - * some holes. - */ - if (start_addr != TASK_UNMAPPED_BASE) { - start_addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; - goto full_search; - } - return -ENOMEM; - } - if (!vma || addr + len <= vma->vm_start) { - mm->free_area_cache = addr + len; - return addr; - } - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - addr = ALIGN(vma->vm_end, huge_page_size(h)); - } + struct vm_unmapped_area_info info; + + info.flags = 0; + info.length = len; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = TASK_SIZE; + info.align_mask = PAGE_MASK & ~huge_page_mask(h); + info.align_offset = 0; + return vm_unmapped_area(&info); } static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, @@ -274,92 +247,30 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, unsigned long pgoff, unsigned long flags) { struct hstate *h = hstate_file(file); - struct mm_struct *mm = current->mm; - struct vm_area_struct *vma, *prev_vma; - unsigned long base = mm->mmap_base, addr = addr0; - unsigned long largest_hole = mm->cached_hole_size; - int first_time = 1; - - /* don't allow allocations above current base */ - if (mm->free_area_cache > base) - mm->free_area_cache = base; - - if (len <= largest_hole) { - largest_hole = 0; - mm->free_area_cache = base; - } -try_again: - /* make sure it can fit in the remaining address space */ - if (mm->free_area_cache < len) - goto fail; - - /* either no address requested or can't fit in requested address hole */ - addr = (mm->free_area_cache - len) & huge_page_mask(h); - do { - /* - * Lookup failure means no vma is above this address, - * i.e. return with success: - */ - vma = find_vma_prev(mm, addr, &prev_vma); - if (!vma) { - return addr; - break; - } - - /* - * new region fits between prev_vma->vm_end and - * vma->vm_start, use it: - */ - if (addr + len <= vma->vm_start && - (!prev_vma || (addr >= prev_vma->vm_end))) { - /* remember the address as a hint for next time */ - mm->cached_hole_size = largest_hole; - mm->free_area_cache = addr; - return addr; - } else { - /* pull free_area_cache down to the first hole */ - if (mm->free_area_cache == vma->vm_end) { - mm->free_area_cache = vma->vm_start; - mm->cached_hole_size = largest_hole; - } - } + struct vm_unmapped_area_info info; + unsigned long addr; - /* remember the largest hole we saw so far */ - if (addr + largest_hole < vma->vm_start) - largest_hole = vma->vm_start - addr; + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.length = len; + info.low_limit = PAGE_SIZE; + info.high_limit = current->mm->mmap_base; + info.align_mask = PAGE_MASK & ~huge_page_mask(h); + info.align_offset = 0; + addr = vm_unmapped_area(&info); - /* try just below the current vma->vm_start */ - addr = (vma->vm_start - len) & huge_page_mask(h); - - } while (len <= vma->vm_start); - -fail: - /* - * if hint left us with no space for the requested - * mapping then try again: - */ - if (first_time) { - mm->free_area_cache = base; - largest_hole = 0; - first_time = 0; - goto try_again; - } /* * A failed mmap() very likely causes application failure, * so fall back to the bottom-up function here. This scenario * can happen with large stack limits and large mmap() * allocations. */ - mm->free_area_cache = TASK_UNMAPPED_BASE; - mm->cached_hole_size = ~0UL; - addr = hugetlb_get_unmapped_area_bottomup(file, addr0, - len, pgoff, flags); - - /* - * Restore the topdown base: - */ - mm->free_area_cache = base; - mm->cached_hole_size = ~0UL; + if (addr & ~PAGE_MASK) { + VM_BUG_ON(addr != -ENOMEM); + info.flags = 0; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = TASK_SIZE; + addr = vm_unmapped_area(&info); + } return addr; } diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index c3bba73e4be6..e9a0abc6a32f 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -83,21 +83,8 @@ static const struct chan_ops not_configged_ops = { static void tty_receive_char(struct tty_struct *tty, char ch) { - if (tty == NULL) - return; - - if (I_IXON(tty) && !I_IXOFF(tty) && !tty->raw) { - if (ch == STOP_CHAR(tty)) { - stop_tty(tty); - return; - } - else if (ch == START_CHAR(tty)) { - start_tty(tty); - return; - } - } - - tty_insert_flip_char(tty, ch, TTY_NORMAL); + if (tty) + tty_insert_flip_char(tty, ch, TTY_NORMAL); } static int open_one_chan(struct chan *chan) diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index fd9a15b318af..9ffc28bd4b7a 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -584,6 +584,8 @@ int register_lines(struct line_driver *line_driver, printk(KERN_ERR "register_lines : can't register %s driver\n", line_driver->name); put_tty_driver(driver); + for (i = 0; i < nlines; i++) + tty_port_destroy(&lines[i].port); return err; } diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 79ccfe6c7078..49e3b49e552f 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -648,7 +648,7 @@ static void stack_proc(void *arg) struct task_struct *from = current, *to = arg; to->thread.saved_task = from; - rcu_switch(from, to); + rcu_user_hooks_switch(from, to); switch_to(from, to, from); } diff --git a/arch/unicore32/kernel/pci.c b/arch/unicore32/kernel/pci.c index b0056f68d321..7c4359240b81 100644 --- a/arch/unicore32/kernel/pci.c +++ b/arch/unicore32/kernel/pci.c @@ -250,9 +250,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) printk(KERN_INFO "PCI: bus%d: Fast back to back transfers %sabled\n", bus->number, (features & PCI_COMMAND_FAST_BACK) ? "en" : "dis"); } -#ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(pcibios_fixup_bus); -#endif static int __init pci_common_init(void) { diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 46c3bff3ced2..110cfad24f26 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -106,7 +106,7 @@ config X86 select KTIME_SCALAR if X86_32 select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER - select HAVE_RCU_USER_QS if X86_64 + select HAVE_CONTEXT_TRACKING if X86_64 select HAVE_IRQ_TIME_ACCOUNTING select GENERIC_KERNEL_THREAD select GENERIC_KERNEL_EXECVE diff --git a/arch/x86/include/asm/rcu.h b/arch/x86/include/asm/context_tracking.h index d1ac07a23979..1616562683e9 100644 --- a/arch/x86/include/asm/rcu.h +++ b/arch/x86/include/asm/context_tracking.h @@ -1,27 +1,26 @@ -#ifndef _ASM_X86_RCU_H -#define _ASM_X86_RCU_H +#ifndef _ASM_X86_CONTEXT_TRACKING_H +#define _ASM_X86_CONTEXT_TRACKING_H #ifndef __ASSEMBLY__ - -#include <linux/rcupdate.h> +#include <linux/context_tracking.h> #include <asm/ptrace.h> static inline void exception_enter(struct pt_regs *regs) { - rcu_user_exit(); + user_exit(); } static inline void exception_exit(struct pt_regs *regs) { -#ifdef CONFIG_RCU_USER_QS +#ifdef CONFIG_CONTEXT_TRACKING if (user_mode(regs)) - rcu_user_enter(); + user_enter(); #endif } #else /* __ASSEMBLY__ */ -#ifdef CONFIG_RCU_USER_QS +#ifdef CONFIG_CONTEXT_TRACKING # define SCHEDULE_USER call schedule_user #else # define SCHEDULE_USER call schedule diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h index 93e1c55f14ab..03dd72957d2f 100644 --- a/arch/x86/include/asm/device.h +++ b/arch/x86/include/asm/device.h @@ -2,9 +2,6 @@ #define _ASM_X86_DEVICE_H struct dev_archdata { -#ifdef CONFIG_ACPI - void *acpi_handle; -#endif #ifdef CONFIG_X86_DEV_DMA_OPS struct dma_map_ops *dma_ops; #endif diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index 5939f44fe0c0..9c999c1674fa 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -354,12 +354,10 @@ static inline int mmap_is_ia32(void) return 0; } -/* The first two values are special, do not change. See align_addr() */ +/* Do not change the values. See get_align_mask() */ enum align_flags { ALIGN_VA_32 = BIT(0), ALIGN_VA_64 = BIT(1), - ALIGN_VDSO = BIT(2), - ALIGN_TOPDOWN = BIT(3), }; struct va_alignment { @@ -368,5 +366,5 @@ struct va_alignment { } ____cacheline_aligned; extern struct va_alignment va_align; -extern unsigned long align_addr(unsigned long, struct file *, enum align_flags); +extern unsigned long align_vdso_addr(unsigned long); #endif /* _ASM_X86_ELF_H */ diff --git a/arch/x86/include/asm/mman.h b/arch/x86/include/asm/mman.h index 593e51d4643f..513b05f15bb4 100644 --- a/arch/x86/include/asm/mman.h +++ b/arch/x86/include/asm/mman.h @@ -3,6 +3,9 @@ #define MAP_32BIT 0x40 /* only give out 32bit addresses */ +#define MAP_HUGE_2MB (21 << MAP_HUGE_SHIFT) +#define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT) + #include <asm-generic/mman.h> #endif /* _ASM_X86_MMAN_H */ diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index e651f7a589ac..e48cafcf92ae 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -574,6 +574,12 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity) return irq; } +EXPORT_SYMBOL_GPL(acpi_register_gsi); + +void acpi_unregister_gsi(u32 gsi) +{ +} +EXPORT_SYMBOL_GPL(acpi_unregister_gsi); void __init acpi_set_irq_model_pic(void) { diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 11676cf65aee..d5e0d717005a 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -101,6 +101,8 @@ static int __init acpi_sleep_setup(char *str) #endif if (strncmp(str, "nonvs", 5) == 0) acpi_nvs_nosave(); + if (strncmp(str, "nonvs_s3", 8) == 0) + acpi_nvs_nosave_s3(); if (strncmp(str, "old_ordering", 12) == 0) acpi_old_suspend_ordering(); str = strchr(str, ','); diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 1328fe49a3f1..2a3806b95831 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -56,7 +56,7 @@ #include <asm/ftrace.h> #include <asm/percpu.h> #include <asm/asm.h> -#include <asm/rcu.h> +#include <asm/context_tracking.h> #include <asm/smap.h> #include <linux/err.h> diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 974b67e46dd0..b629bbe0d9bd 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -23,6 +23,7 @@ #include <linux/hw_breakpoint.h> #include <linux/rcupdate.h> #include <linux/module.h> +#include <linux/context_tracking.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -1491,7 +1492,7 @@ long syscall_trace_enter(struct pt_regs *regs) { long ret = 0; - rcu_user_exit(); + user_exit(); /* * If we stepped into a sysenter/syscall insn, it trapped in @@ -1546,7 +1547,7 @@ void syscall_trace_leave(struct pt_regs *regs) * or do_notify_resume(), in which case we can be in RCU * user mode. */ - rcu_user_exit(); + user_exit(); audit_syscall_exit(regs); @@ -1564,5 +1565,5 @@ void syscall_trace_leave(struct pt_regs *regs) if (step || test_thread_flag(TIF_SYSCALL_TRACE)) tracehook_report_syscall_exit(regs, step); - rcu_user_enter(); + user_enter(); } diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index 70b27ee6118e..fbbb604313a2 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -22,6 +22,7 @@ #include <linux/uaccess.h> #include <linux/user-return-notifier.h> #include <linux/uprobes.h> +#include <linux/context_tracking.h> #include <asm/processor.h> #include <asm/ucontext.h> @@ -816,7 +817,7 @@ static void do_signal(struct pt_regs *regs) void do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags) { - rcu_user_exit(); + user_exit(); #ifdef CONFIG_X86_MCE /* notify userspace of pending MCEs */ @@ -838,7 +839,7 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags) if (thread_info_flags & _TIF_USER_RETURN_NOTIFY) fire_user_return_notifiers(); - rcu_user_enter(); + user_enter(); } void signal_fault(struct pt_regs *regs, void __user *frame, char *where) diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index b4d3c3927dd8..97ef74b88e0f 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c @@ -21,37 +21,23 @@ /* * Align a virtual address to avoid aliasing in the I$ on AMD F15h. - * - * @flags denotes the allocation direction - bottomup or topdown - - * or vDSO; see call sites below. */ -unsigned long align_addr(unsigned long addr, struct file *filp, - enum align_flags flags) +static unsigned long get_align_mask(void) { - unsigned long tmp_addr; - /* handle 32- and 64-bit case with a single conditional */ if (va_align.flags < 0 || !(va_align.flags & (2 - mmap_is_ia32()))) - return addr; + return 0; if (!(current->flags & PF_RANDOMIZE)) - return addr; - - if (!((flags & ALIGN_VDSO) || filp)) - return addr; - - tmp_addr = addr; - - /* - * We need an address which is <= than the original - * one only when in topdown direction. - */ - if (!(flags & ALIGN_TOPDOWN)) - tmp_addr += va_align.mask; + return 0; - tmp_addr &= ~va_align.mask; + return va_align.mask; +} - return tmp_addr; +unsigned long align_vdso_addr(unsigned long addr) +{ + unsigned long align_mask = get_align_mask(); + return (addr + align_mask) & ~align_mask; } static int __init control_va_addr_alignment(char *str) @@ -126,7 +112,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, { struct mm_struct *mm = current->mm; struct vm_area_struct *vma; - unsigned long start_addr; + struct vm_unmapped_area_info info; unsigned long begin, end; if (flags & MAP_FIXED) @@ -144,50 +130,16 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, (!vma || addr + len <= vma->vm_start)) return addr; } - if (((flags & MAP_32BIT) || test_thread_flag(TIF_ADDR32)) - && len <= mm->cached_hole_size) { - mm->cached_hole_size = 0; - mm->free_area_cache = begin; - } - addr = mm->free_area_cache; - if (addr < begin) - addr = begin; - start_addr = addr; - -full_search: - - addr = align_addr(addr, filp, 0); - - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (end - len < addr) { - /* - * Start a new search - just in case we missed - * some holes. - */ - if (start_addr != begin) { - start_addr = addr = begin; - mm->cached_hole_size = 0; - goto full_search; - } - return -ENOMEM; - } - if (!vma || addr + len <= vma->vm_start) { - /* - * Remember the place where we stopped the search: - */ - mm->free_area_cache = addr + len; - return addr; - } - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - addr = vma->vm_end; - addr = align_addr(addr, filp, 0); - } + info.flags = 0; + info.length = len; + info.low_limit = begin; + info.high_limit = end; + info.align_mask = filp ? get_align_mask() : 0; + info.align_offset = pgoff << PAGE_SHIFT; + return vm_unmapped_area(&info); } - unsigned long arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, const unsigned long len, const unsigned long pgoff, @@ -195,7 +147,8 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, { struct vm_area_struct *vma; struct mm_struct *mm = current->mm; - unsigned long addr = addr0, start_addr; + unsigned long addr = addr0; + struct vm_unmapped_area_info info; /* requested length too big for entire address space */ if (len > TASK_SIZE) @@ -217,51 +170,16 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, return addr; } - /* check if free_area_cache is useful for us */ - if (len <= mm->cached_hole_size) { - mm->cached_hole_size = 0; - mm->free_area_cache = mm->mmap_base; - } - -try_again: - /* either no address requested or can't fit in requested address hole */ - start_addr = addr = mm->free_area_cache; - - if (addr < len) - goto fail; - - addr -= len; - do { - addr = align_addr(addr, filp, ALIGN_TOPDOWN); - - /* - * Lookup failure means no vma is above this address, - * else if new region fits below vma->vm_start, - * return with success: - */ - vma = find_vma(mm, addr); - if (!vma || addr+len <= vma->vm_start) - /* remember the address as a hint for next time */ - return mm->free_area_cache = addr; - - /* remember the largest hole we saw so far */ - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - - /* try just below the current vma->vm_start */ - addr = vma->vm_start-len; - } while (len < vma->vm_start); - -fail: - /* - * if hint left us with no space for the requested - * mapping then try again: - */ - if (start_addr != mm->mmap_base) { - mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = 0; - goto try_again; - } + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.length = len; + info.low_limit = PAGE_SIZE; + info.high_limit = mm->mmap_base; + info.align_mask = filp ? get_align_mask() : 0; + info.align_offset = pgoff << PAGE_SHIFT; + addr = vm_unmapped_area(&info); + if (!(addr & ~PAGE_MASK)) + return addr; + VM_BUG_ON(addr != -ENOMEM); bottomup: /* @@ -270,14 +188,5 @@ bottomup: * can happen with large stack limits and large mmap() * allocations. */ - mm->cached_hole_size = ~0UL; - mm->free_area_cache = TASK_UNMAPPED_BASE; - addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); - /* - * Restore the topdown base: - */ - mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = ~0UL; - - return addr; + return arch_get_unmapped_area(filp, addr0, len, pgoff, flags); } diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 8276dc6794cc..eb8586693e0b 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -55,7 +55,7 @@ #include <asm/i387.h> #include <asm/fpu-internal.h> #include <asm/mce.h> -#include <asm/rcu.h> +#include <asm/context_tracking.h> #include <asm/mach_traps.h> diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 8e13ecb41bee..7a529cbab7ad 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -18,7 +18,7 @@ #include <asm/pgalloc.h> /* pgd_*(), ... */ #include <asm/kmemcheck.h> /* kmemcheck_*(), ... */ #include <asm/fixmap.h> /* VSYSCALL_START */ -#include <asm/rcu.h> /* exception_enter(), ... */ +#include <asm/context_tracking.h> /* exception_enter(), ... */ /* * Page fault error code bits: diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index 937bff5cdaa7..ae1aa71d0115 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -274,42 +274,15 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, unsigned long pgoff, unsigned long flags) { struct hstate *h = hstate_file(file); - struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; - unsigned long start_addr; - - if (len > mm->cached_hole_size) { - start_addr = mm->free_area_cache; - } else { - start_addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; - } - -full_search: - addr = ALIGN(start_addr, huge_page_size(h)); - - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (TASK_SIZE - len < addr) { - /* - * Start a new search - just in case we missed - * some holes. - */ - if (start_addr != TASK_UNMAPPED_BASE) { - start_addr = TASK_UNMAPPED_BASE; - mm->cached_hole_size = 0; - goto full_search; - } - return -ENOMEM; - } - if (!vma || addr + len <= vma->vm_start) { - mm->free_area_cache = addr + len; - return addr; - } - if (addr + mm->cached_hole_size < vma->vm_start) - mm->cached_hole_size = vma->vm_start - addr; - addr = ALIGN(vma->vm_end, huge_page_size(h)); - } + struct vm_unmapped_area_info info; + + info.flags = 0; + info.length = len; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = TASK_SIZE; + info.align_mask = PAGE_MASK & ~huge_page_mask(h); + info.align_offset = 0; + return vm_unmapped_area(&info); } static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, @@ -317,83 +290,30 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, unsigned long pgoff, unsigned long flags) { struct hstate *h = hstate_file(file); - struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; - unsigned long base = mm->mmap_base; - unsigned long addr = addr0; - unsigned long largest_hole = mm->cached_hole_size; - unsigned long start_addr; - - /* don't allow allocations above current base */ - if (mm->free_area_cache > base) - mm->free_area_cache = base; - - if (len <= largest_hole) { - largest_hole = 0; - mm->free_area_cache = base; - } -try_again: - start_addr = mm->free_area_cache; - - /* make sure it can fit in the remaining address space */ - if (mm->free_area_cache < len) - goto fail; - - /* either no address requested or can't fit in requested address hole */ - addr = (mm->free_area_cache - len) & huge_page_mask(h); - do { - /* - * Lookup failure means no vma is above this address, - * i.e. return with success: - */ - vma = find_vma(mm, addr); - if (!vma) - return addr; + struct vm_unmapped_area_info info; + unsigned long addr; - if (addr + len <= vma->vm_start) { - /* remember the address as a hint for next time */ - mm->cached_hole_size = largest_hole; - return (mm->free_area_cache = addr); - } else if (mm->free_area_cache == vma->vm_end) { - /* pull free_area_cache down to the first hole */ - mm->free_area_cache = vma->vm_start; - mm->cached_hole_size = largest_hole; - } + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.length = len; + info.low_limit = PAGE_SIZE; + info.high_limit = current->mm->mmap_base; + info.align_mask = PAGE_MASK & ~huge_page_mask(h); + info.align_offset = 0; + addr = vm_unmapped_area(&info); - /* remember the largest hole we saw so far */ - if (addr + largest_hole < vma->vm_start) - largest_hole = vma->vm_start - addr; - - /* try just below the current vma->vm_start */ - addr = (vma->vm_start - len) & huge_page_mask(h); - } while (len <= vma->vm_start); - -fail: - /* - * if hint left us with no space for the requested - * mapping then try again: - */ - if (start_addr != base) { - mm->free_area_cache = base; - largest_hole = 0; - goto try_again; - } /* * A failed mmap() very likely causes application failure, * so fall back to the bottom-up function here. This scenario * can happen with large stack limits and large mmap() * allocations. */ - mm->free_area_cache = TASK_UNMAPPED_BASE; - mm->cached_hole_size = ~0UL; - addr = hugetlb_get_unmapped_area_bottomup(file, addr0, - len, pgoff, flags); - - /* - * Restore the topdown base: - */ - mm->free_area_cache = base; - mm->cached_hole_size = ~0UL; + if (addr & ~PAGE_MASK) { + VM_BUG_ON(addr != -ENOMEM); + info.flags = 0; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = TASK_SIZE; + addr = vm_unmapped_area(&info); + } return addr; } diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c index 92525cb8e54c..f8ab4945892e 100644 --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -105,8 +105,11 @@ static void ce4100_serial_fixup(int port, struct uart_port *up, up->membase = (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE); up->membase += up->mapbase & ~PAGE_MASK; + up->mapbase += port * 0x100; + up->membase += port * 0x100; up->iotype = UPIO_MEM32; up->regshift = 2; + up->irq = 4; } #endif up->iobase = 0; diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c index 00aaf047b39f..431e87544411 100644 --- a/arch/x86/vdso/vma.c +++ b/arch/x86/vdso/vma.c @@ -141,7 +141,7 @@ static unsigned long vdso_addr(unsigned long start, unsigned len) * unaligned here as a result of stack start randomization. */ addr = PAGE_ALIGN(addr); - addr = align_addr(addr, NULL, ALIGN_VDSO); + addr = align_vdso_addr(addr); return addr; } diff --git a/arch/xtensa/include/uapi/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h index 2aa4cd9f0cec..b4cb1100c0fb 100644 --- a/arch/xtensa/include/uapi/asm/ioctls.h +++ b/arch/xtensa/include/uapi/asm/ioctls.h @@ -101,6 +101,9 @@ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define TIOCVHANGUP _IO('T', 0x37) +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCSERCONFIG _IO('T', 83) #define TIOCSERGWILD _IOR('T', 84, int) diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h index 25bc6c1309c3..00eed6786d7e 100644 --- a/arch/xtensa/include/uapi/asm/mman.h +++ b/arch/xtensa/include/uapi/asm/mman.h @@ -93,4 +93,15 @@ /* compatibility flags */ #define MAP_FILE 0 +/* + * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size. + * This gives us 6 bits, which is enough until someone invents 128 bit address + * spaces. + * + * Assume these are all power of twos. + * When 0 use the default page size. + */ +#define MAP_HUGE_SHIFT 26 +#define MAP_HUGE_MASK 0x3f + #endif /* _XTENSA_MMAN_H */ diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index 7e74895eee04..8207a119eee9 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -221,6 +221,7 @@ static __exit void rs_exit(void) printk("ISS_SERIAL: failed to unregister serial driver (%d)\n", error); put_tty_driver(serial_driver); + tty_port_destroy(&serial_port); } |