diff options
Diffstat (limited to 'arch/arm/mach-orion5x')
| -rw-r--r-- | arch/arm/mach-orion5x/Kconfig | 37 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/Makefile | 7 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/board-d2net.c | 109 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/board-dt.c | 18 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/board-mss2.c | 90 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/board-rd88f5182.c | 116 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/common.h | 13 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/d2net-setup.c | 365 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/edmini_v2-setup.c | 169 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/irq.c | 28 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/mss2-setup.c | 274 |
11 files changed, 380 insertions, 846 deletions
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 14f2cae4109c..2412efb6cdd9 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -5,6 +5,11 @@ menu "Orion Implementations" config ARCH_ORION5X_DT bool "Marvell Orion5x Flattened Device Tree" select USE_OF + select ORION_CLK + select ORION_IRQCHIP + select ORION_TIMER + select PINCTRL + select PINCTRL_ORION help Say 'Y' here if you want your kernel to support the Marvell Orion5x using flattened device tree. @@ -23,6 +28,14 @@ config MACH_RD88F5182 Say 'Y' here if you want your kernel to support the Marvell Orion-NAS (88F5182) RD2 +config MACH_RD88F5182_DT + bool "Marvell Orion-NAS Reference Design (Flattened Device Tree)" + select ARCH_ORION5X_DT + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the Marvell + Orion-NAS (88F5182) RD2, Flattened Device Tree. + config MACH_KUROBOX_PRO bool "KuroBox Pro" select I2C_BOARDINFO @@ -102,28 +115,13 @@ config MACH_MV2120 Say 'Y' here if you want your kernel to support the HP Media Vault mv2120 or mv5100. -config MACH_EDMINI_V2_DT - bool "LaCie Ethernet Disk mini V2 (Flattened Device Tree)" - select I2C_BOARDINFO +config MACH_D2NET_DT + bool "LaCie d2 Network / Big Disk Network (Flattened Device Tree)" select ARCH_ORION5X_DT help Say 'Y' here if you want your kernel to support the - LaCie Ethernet Disk mini V2 (Flattened Device Tree). - -config MACH_D2NET - bool "LaCie d2 Network" - select I2C_BOARDINFO - help - Say 'Y' here if you want your kernel to support the LaCie d2 Network NAS. -config MACH_BIGDISK - bool "LaCie Big Disk Network" - select I2C_BOARDINFO - help - Say 'Y' here if you want your kernel to support the - LaCie Big Disk Network NAS. - config MACH_NET2BIG bool "LaCie 2Big Network" select I2C_BOARDINFO @@ -131,8 +129,9 @@ config MACH_NET2BIG Say 'Y' here if you want your kernel to support the LaCie 2Big Network NAS. -config MACH_MSS2 - bool "Maxtor Shared Storage II" +config MACH_MSS2_DT + bool "Maxtor Shared Storage II (Flattened Device Tree)" + select ARCH_ORION5X_DT help Say 'Y' here if you want your kernel to support the Maxtor Shared Storage II platform. diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index 45da805fb236..a40b5c9a58c4 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -12,10 +12,7 @@ obj-$(CONFIG_MACH_TS409) += ts409-setup.o tsx09-common.o obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o -obj-$(CONFIG_MACH_D2NET) += d2net-setup.o -obj-$(CONFIG_MACH_BIGDISK) += d2net-setup.o obj-$(CONFIG_MACH_NET2BIG) += net2big-setup.o -obj-$(CONFIG_MACH_MSS2) += mss2-setup.o obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o @@ -23,4 +20,6 @@ obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o -obj-$(CONFIG_MACH_EDMINI_V2_DT) += edmini_v2-setup.o +obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o +obj-$(CONFIG_MACH_MSS2_DT) += board-mss2.o +obj-$(CONFIG_MACH_RD88F5182_DT) += board-rd88f5182.o diff --git a/arch/arm/mach-orion5x/board-d2net.c b/arch/arm/mach-orion5x/board-d2net.c new file mode 100644 index 000000000000..8a7284124153 --- /dev/null +++ b/arch/arm/mach-orion5x/board-d2net.c @@ -0,0 +1,109 @@ +/* + * arch/arm/mach-orion5x/board-d2net.c + * + * LaCie d2Network and Big Disk Network NAS setup + * + * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <mach/orion5x.h> +#include <plat/orion-gpio.h> +#include "common.h" + +/***************************************************************************** + * LaCie d2 Network Info + ****************************************************************************/ + +/***************************************************************************** + * GPIO LED's + ****************************************************************************/ + +/* + * The blue front LED is wired to the CPLD and can blink in relation with the + * SATA activity. + * + * The following array detail the different LED registers and the combination + * of their possible values: + * + * led_off | blink_ctrl | SATA active | LED state + * | | | + * 1 | x | x | off + * 0 | 0 | 0 | off + * 0 | 1 | 0 | blink (rate 300ms) + * 0 | x | 1 | on + * + * Notes: The blue and the red front LED's can't be on at the same time. + * Red LED have priority. + */ + +#define D2NET_GPIO_RED_LED 6 +#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16 +#define D2NET_GPIO_BLUE_LED_OFF 23 + +static struct gpio_led d2net_leds[] = { + { + .name = "d2net:blue:sata", + .default_trigger = "default-on", + .gpio = D2NET_GPIO_BLUE_LED_OFF, + .active_low = 1, + }, + { + .name = "d2net:red:fail", + .gpio = D2NET_GPIO_RED_LED, + }, +}; + +static struct gpio_led_platform_data d2net_led_data = { + .num_leds = ARRAY_SIZE(d2net_leds), + .leds = d2net_leds, +}; + +static struct platform_device d2net_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &d2net_led_data, + }, +}; + +static void __init d2net_gpio_leds_init(void) +{ + int err; + + /* Configure register blink_ctrl to allow SATA activity LED blinking. */ + err = gpio_request(D2NET_GPIO_BLUE_LED_BLINK_CTRL, "blue LED blink"); + if (err == 0) { + err = gpio_direction_output(D2NET_GPIO_BLUE_LED_BLINK_CTRL, 1); + if (err) + gpio_free(D2NET_GPIO_BLUE_LED_BLINK_CTRL); + } + if (err) + pr_err("d2net: failed to configure blue LED blink GPIO\n"); + + platform_device_register(&d2net_gpio_leds); +} + +/***************************************************************************** + * General Setup + ****************************************************************************/ + +void __init d2net_init(void) +{ + d2net_gpio_leds_init(); + + pr_notice("d2net: Flash write are not yet supported.\n"); +} diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c index c134a826070a..35d418faf8f1 100644 --- a/arch/arm/mach-orion5x/board-dt.c +++ b/arch/arm/mach-orion5x/board-dt.c @@ -15,10 +15,16 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/cpu.h> +#include <linux/mbus.h> +#include <linux/clk-provider.h> +#include <linux/clocksource.h> #include <asm/system_misc.h> #include <asm/mach/arch.h> +#include <asm/mach/map.h> #include <mach/orion5x.h> +#include <mach/bridge-regs.h> #include <plat/irq.h> +#include <plat/time.h> #include "common.h" static struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = { @@ -39,14 +45,13 @@ static void __init orion5x_dt_init(void) orion5x_id(&dev, &rev, &dev_name); printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk); + BUG_ON(mvebu_mbus_dt_init()); + /* * Setup Orion address map */ orion5x_setup_wins(); - /* Setup root of clk tree */ - clk_init(); - /* * Don't issue "Wait for Interrupt" instruction if we are * running on D0 5281 silicon. @@ -56,8 +61,8 @@ static void __init orion5x_dt_init(void) cpu_idle_poll_ctrl(true); } - if (of_machine_is_compatible("lacie,ethernet-disk-mini-v2")) - edmini_v2_init(); + if (of_machine_is_compatible("maxtor,shared-storage-2")) + mss2_init(); of_platform_populate(NULL, of_default_bus_match_table, orion5x_auxdata_lookup, NULL); @@ -71,9 +76,6 @@ static const char *orion5x_dt_compat[] = { DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)") /* Maintainer: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> */ .map_io = orion5x_map_io, - .init_early = orion5x_init_early, - .init_irq = orion_dt_init_irq, - .init_time = orion5x_timer_init, .init_machine = orion5x_dt_init, .restart = orion5x_restart, .dt_compat = orion5x_dt_compat, diff --git a/arch/arm/mach-orion5x/board-mss2.c b/arch/arm/mach-orion5x/board-mss2.c new file mode 100644 index 000000000000..66f9c3ba86cc --- /dev/null +++ b/arch/arm/mach-orion5x/board-mss2.c @@ -0,0 +1,90 @@ +/* + * Maxtor Shared Storage II Board Setup + * + * Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <mach/orion5x.h> +#include <mach/bridge-regs.h> +#include "common.h" + +/***************************************************************************** + * Maxtor Shared Storage II Info + ****************************************************************************/ + +/**************************************************************************** + * PCI setup + ****************************************************************************/ +static int __init mss2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + return -1; +} + +static struct hw_pci mss2_pci __initdata = { + .nr_controllers = 2, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = mss2_pci_map_irq, +}; + +static int __init mss2_pci_init(void) +{ + if (machine_is_mss2()) + pci_common_init(&mss2_pci); + + return 0; +} +subsys_initcall(mss2_pci_init); + +/***************************************************************************** + * MSS2 power off method + ****************************************************************************/ +/* + * On the Maxtor Shared Storage II, the shutdown process is the following : + * - Userland modifies U-boot env to tell U-boot to go idle at next boot + * - The board reboots + * - U-boot starts and go into an idle mode until the user press "power" + */ +static void mss2_power_off(void) +{ + u32 reg; + + /* + * Enable and issue soft reset + */ + reg = readl(RSTOUTn_MASK); + reg |= 1 << 2; + writel(reg, RSTOUTn_MASK); + + reg = readl(CPU_SOFT_RESET); + reg |= 1; + writel(reg, CPU_SOFT_RESET); +} + +void __init mss2_init(void) +{ + /* register mss2 specific power-off method */ + pm_power_off = mss2_power_off; +} diff --git a/arch/arm/mach-orion5x/board-rd88f5182.c b/arch/arm/mach-orion5x/board-rd88f5182.c new file mode 100644 index 000000000000..270824b0e50f --- /dev/null +++ b/arch/arm/mach-orion5x/board-rd88f5182.c @@ -0,0 +1,116 @@ +/* + * arch/arm/mach-orion5x/rd88f5182-setup.c + * + * Marvell Orion-NAS Reference Design Setup + * + * Maintainer: Ronen Shitrit <rshitrit@marvell.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/gpio.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <mach/orion5x.h> +#include "common.h" + +/***************************************************************************** + * RD-88F5182 Info + ****************************************************************************/ + +/* + * PCI + */ + +#define RD88F5182_PCI_SLOT0_OFFS 7 +#define RD88F5182_PCI_SLOT0_IRQ_A_PIN 7 +#define RD88F5182_PCI_SLOT0_IRQ_B_PIN 6 + +/***************************************************************************** + * PCI + ****************************************************************************/ + +static void __init rd88f5182_pci_preinit(void) +{ + int pin; + + /* + * Configure PCI GPIO IRQ pins + */ + pin = RD88F5182_PCI_SLOT0_IRQ_A_PIN; + if (gpio_request(pin, "PCI IntA") == 0) { + if (gpio_direction_input(pin) == 0) { + irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); + } else { + printk(KERN_ERR "rd88f5182_pci_preinit failed to " + "set_irq_type pin %d\n", pin); + gpio_free(pin); + } + } else { + printk(KERN_ERR "rd88f5182_pci_preinit failed to request gpio %d\n", pin); + } + + pin = RD88F5182_PCI_SLOT0_IRQ_B_PIN; + if (gpio_request(pin, "PCI IntB") == 0) { + if (gpio_direction_input(pin) == 0) { + irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); + } else { + printk(KERN_ERR "rd88f5182_pci_preinit failed to " + "set_irq_type pin %d\n", pin); + gpio_free(pin); + } + } else { + printk(KERN_ERR "rd88f5182_pci_preinit failed to gpio_request %d\n", pin); + } +} + +static int __init rd88f5182_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + /* + * PCI IRQs are connected via GPIOs + */ + switch (slot - RD88F5182_PCI_SLOT0_OFFS) { + case 0: + if (pin == 1) + return gpio_to_irq(RD88F5182_PCI_SLOT0_IRQ_A_PIN); + else + return gpio_to_irq(RD88F5182_PCI_SLOT0_IRQ_B_PIN); + default: + return -1; + } +} + +static struct hw_pci rd88f5182_pci __initdata = { + .nr_controllers = 2, + .preinit = rd88f5182_pci_preinit, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = rd88f5182_pci_map_irq, +}; + +static int __init rd88f5182_pci_init(void) +{ + if (of_machine_is_compatible("marvell,rd-88f5182-nas")) + pci_common_init(&rd88f5182_pci); + + return 0; +} + +subsys_initcall(rd88f5182_pci_init); diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index 7548db2bfb8a..26d6f34b6027 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -64,17 +64,16 @@ int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys); struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys); int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); -/* board init functions for boards not fully converted to fdt */ -#ifdef CONFIG_MACH_EDMINI_V2_DT -void edmini_v2_init(void); -#else -static inline void edmini_v2_init(void) {}; -#endif - struct meminfo; struct tag; extern void __init tag_fixup_mem32(struct tag *, char **, struct meminfo *); +#ifdef CONFIG_MACH_MSS2_DT +extern void mss2_init(void); +#else +static inline void mss2_init(void) {} +#endif + /***************************************************************************** * Helpers to access Orion registers ****************************************************************************/ diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c deleted file mode 100644 index 8f68b745c1d5..000000000000 --- a/arch/arm/mach-orion5x/d2net-setup.c +++ /dev/null @@ -1,365 +0,0 @@ -/* - * arch/arm/mach-orion5x/d2net-setup.c - * - * LaCie d2Network and Big Disk Network NAS setup - * - * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/mtd/physmap.h> -#include <linux/mv643xx_eth.h> -#include <linux/leds.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/i2c.h> -#include <linux/ata_platform.h> -#include <linux/gpio.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/pci.h> -#include <mach/orion5x.h> -#include <plat/orion-gpio.h> -#include "common.h" -#include "mpp.h" - -/***************************************************************************** - * LaCie d2 Network Info - ****************************************************************************/ - -/* - * 512KB NOR flash Device bus boot chip select - */ - -#define D2NET_NOR_BOOT_BASE 0xfff80000 -#define D2NET_NOR_BOOT_SIZE SZ_512K - -/***************************************************************************** - * 512KB NOR Flash on Boot Device - ****************************************************************************/ - -/* - * TODO: Check write support on flash MX29LV400CBTC-70G - */ - -static struct mtd_partition d2net_partitions[] = { - { - .name = "Full512kb", - .size = MTDPART_SIZ_FULL, - .offset = 0, - .mask_flags = MTD_WRITEABLE, - }, -}; - -static struct physmap_flash_data d2net_nor_flash_data = { - .width = 1, - .parts = d2net_partitions, - .nr_parts = ARRAY_SIZE(d2net_partitions), -}; - -static struct resource d2net_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = D2NET_NOR_BOOT_BASE, - .end = D2NET_NOR_BOOT_BASE - + D2NET_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device d2net_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &d2net_nor_flash_data, - }, - .num_resources = 1, - .resource = &d2net_nor_flash_resource, -}; - -/***************************************************************************** - * Ethernet - ****************************************************************************/ - -static struct mv643xx_eth_platform_data d2net_eth_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(8), -}; - -/***************************************************************************** - * I2C devices - ****************************************************************************/ - -/* - * i2c addr | chip | description - * 0x32 | Ricoh 5C372b | RTC - * 0x3e | GMT G762 | PWM fan controller - * 0x50 | HT24LC08 | eeprom (1kB) - * - * TODO: Add G762 support to the g760a driver. - */ -static struct i2c_board_info __initdata d2net_i2c_devices[] = { - { - I2C_BOARD_INFO("rs5c372b", 0x32), - }, { - I2C_BOARD_INFO("24c08", 0x50), - }, -}; - -/***************************************************************************** - * SATA - ****************************************************************************/ - -static struct mv_sata_platform_data d2net_sata_data = { - .n_ports = 2, -}; - -#define D2NET_GPIO_SATA0_POWER 3 -#define D2NET_GPIO_SATA1_POWER 12 - -static void __init d2net_sata_power_init(void) -{ - int err; - - err = gpio_request(D2NET_GPIO_SATA0_POWER, "SATA0 power"); - if (err == 0) { - err = gpio_direction_output(D2NET_GPIO_SATA0_POWER, 1); - if (err) - gpio_free(D2NET_GPIO_SATA0_POWER); - } - if (err) - pr_err("d2net: failed to configure SATA0 power GPIO\n"); - - err = gpio_request(D2NET_GPIO_SATA1_POWER, "SATA1 power"); - if (err == 0) { - err = gpio_direction_output(D2NET_GPIO_SATA1_POWER, 1); - if (err) - gpio_free(D2NET_GPIO_SATA1_POWER); - } - if (err) - pr_err("d2net: failed to configure SATA1 power GPIO\n"); -} - -/***************************************************************************** - * GPIO LED's - ****************************************************************************/ - -/* - * The blue front LED is wired to the CPLD and can blink in relation with the - * SATA activity. - * - * The following array detail the different LED registers and the combination - * of their possible values: - * - * led_off | blink_ctrl | SATA active | LED state - * | | | - * 1 | x | x | off - * 0 | 0 | 0 | off - * 0 | 1 | 0 | blink (rate 300ms) - * 0 | x | 1 | on - * - * Notes: The blue and the red front LED's can't be on at the same time. - * Red LED have priority. - */ - -#define D2NET_GPIO_RED_LED 6 -#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16 -#define D2NET_GPIO_BLUE_LED_OFF 23 - -static struct gpio_led d2net_leds[] = { - { - .name = "d2net:blue:sata", - .default_trigger = "default-on", - .gpio = D2NET_GPIO_BLUE_LED_OFF, - .active_low = 1, - }, - { - .name = "d2net:red:fail", - .gpio = D2NET_GPIO_RED_LED, - }, -}; - -static struct gpio_led_platform_data d2net_led_data = { - .num_leds = ARRAY_SIZE(d2net_leds), - .leds = d2net_leds, -}; - -static struct platform_device d2net_gpio_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &d2net_led_data, - }, -}; - -static void __init d2net_gpio_leds_init(void) -{ - int err; - - /* Configure GPIO over MPP max number. */ - orion_gpio_set_valid(D2NET_GPIO_BLUE_LED_OFF, 1); - - /* Configure register blink_ctrl to allow SATA activity LED blinking. */ - err = gpio_request(D2NET_GPIO_BLUE_LED_BLINK_CTRL, "blue LED blink"); - if (err == 0) { - err = gpio_direction_output(D2NET_GPIO_BLUE_LED_BLINK_CTRL, 1); - if (err) - gpio_free(D2NET_GPIO_BLUE_LED_BLINK_CTRL); - } - if (err) - pr_err("d2net: failed to configure blue LED blink GPIO\n"); - - platform_device_register(&d2net_gpio_leds); -} - -/**************************************************************************** - * GPIO keys - ****************************************************************************/ - -#define D2NET_GPIO_PUSH_BUTTON 18 -#define D2NET_GPIO_POWER_SWITCH_ON 8 -#define D2NET_GPIO_POWER_SWITCH_OFF 9 - -#define D2NET_SWITCH_POWER_ON 0x1 -#define D2NET_SWITCH_POWER_OFF 0x2 - -static struct gpio_keys_button d2net_buttons[] = { - { - .type = EV_SW, - .code = D2NET_SWITCH_POWER_OFF, - .gpio = D2NET_GPIO_POWER_SWITCH_OFF, - .desc = "Power rocker switch (auto|off)", - .active_low = 0, - }, - { - .type = EV_SW, - .code = D2NET_SWITCH_POWER_ON, - .gpio = D2NET_GPIO_POWER_SWITCH_ON, - .desc = "Power rocker switch (on|auto)", - .active_low = 0, - }, - { - .type = EV_KEY, - .code = KEY_POWER, - .gpio = D2NET_GPIO_PUSH_BUTTON, - .desc = "Front Push Button", - .active_low = 0, - }, -}; - -static struct gpio_keys_platform_data d2net_button_data = { - .buttons = d2net_buttons, - .nbuttons = ARRAY_SIZE(d2net_buttons), -}; - -static struct platform_device d2net_gpio_buttons = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &d2net_button_data, - }, -}; - -/***************************************************************************** - * General Setup - ****************************************************************************/ - -static unsigned int d2net_mpp_modes[] __initdata = { - MPP0_GPIO, /* Board ID (bit 0) */ - MPP1_GPIO, /* Board ID (bit 1) */ - MPP2_GPIO, /* Board ID (bit 2) */ - MPP3_GPIO, /* SATA 0 power */ - MPP4_UNUSED, - MPP5_GPIO, /* Fan fail detection */ - MPP6_GPIO, /* Red front LED */ - MPP7_UNUSED, - MPP8_GPIO, /* Rear power switch (on|auto) */ - MPP9_GPIO, /* Rear power switch (auto|off) */ - MPP10_UNUSED, - MPP11_UNUSED, - MPP12_GPIO, /* SATA 1 power */ - MPP13_UNUSED, - MPP14_SATA_LED, /* SATA 0 active */ - MPP15_SATA_LED, /* SATA 1 active */ - MPP16_GPIO, /* Blue front LED blink control */ - MPP17_UNUSED, - MPP18_GPIO, /* Front button (0 = Released, 1 = Pushed ) */ - MPP19_UNUSED, - 0, - /* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */ - /* 23: Blue front LED off */ - /* 24: Inhibit board power off (0 = Disabled, 1 = Enabled) */ -}; - -#define D2NET_GPIO_INHIBIT_POWER_OFF 24 - -static void __init d2net_init(void) -{ - /* - * Setup basic Orion functions. Need to be called early. - */ - orion5x_init(); - - orion5x_mpp_conf(d2net_mpp_modes); - - /* - * Configure peripherals. - */ - orion5x_ehci0_init(); - orion5x_eth_init(&d2net_eth_data); - orion5x_i2c_init(); - orion5x_uart0_init(); - - d2net_sata_power_init(); - orion5x_sata_init(&d2net_sata_data); - - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, - ORION_MBUS_DEVBUS_BOOT_ATTR, - D2NET_NOR_BOOT_BASE, - D2NET_NOR_BOOT_SIZE); - platform_device_register(&d2net_nor_flash); - - platform_device_register(&d2net_gpio_buttons); - - d2net_gpio_leds_init(); - - pr_notice("d2net: Flash write are not yet supported.\n"); - - i2c_register_board_info(0, d2net_i2c_devices, - ARRAY_SIZE(d2net_i2c_devices)); - - orion_gpio_set_valid(D2NET_GPIO_INHIBIT_POWER_OFF, 1); -} - -/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ - -#ifdef CONFIG_MACH_D2NET -MACHINE_START(D2NET, "LaCie d2 Network") - .atag_offset = 0x100, - .init_machine = d2net_init, - .map_io = orion5x_map_io, - .init_early = orion5x_init_early, - .init_irq = orion5x_init_irq, - .init_time = orion5x_timer_init, - .fixup = tag_fixup_mem32, - .restart = orion5x_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_BIGDISK -MACHINE_START(BIGDISK, "LaCie Big Disk Network") - .atag_offset = 0x100, - .init_machine = d2net_init, - .map_io = orion5x_map_io, - .init_early = orion5x_init_early, - .init_irq = orion5x_init_irq, - .init_time = orion5x_timer_init, - .fixup = tag_fixup_mem32, - .restart = orion5x_restart, -MACHINE_END -#endif - diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c deleted file mode 100644 index f66c1b2ee8c1..000000000000 --- a/arch/arm/mach-orion5x/edmini_v2-setup.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * arch/arm/mach-orion5x/edmini_v2-setup.c - * - * LaCie Ethernet Disk mini V2 Setup - * - * Copyright (C) 2008 Christopher Moore <moore@free.fr> - * Copyright (C) 2008 Albert Aribaud <albert.aribaud@free.fr> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -/* - * TODO: add Orion USB device port init when kernel.org support is added. - * TODO: add flash write support: see below. - * TODO: add power-off support. - * TODO: add I2C EEPROM support. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/mbus.h> -#include <linux/mtd/physmap.h> -#include <linux/leds.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/i2c.h> -#include <linux/ata_platform.h> -#include <linux/gpio.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/pci.h> -#include <mach/orion5x.h> -#include "common.h" -#include "mpp.h" - -/***************************************************************************** - * EDMINI_V2 Info - ****************************************************************************/ - -/* - * 512KB NOR flash Device bus boot chip select - */ - -#define EDMINI_V2_NOR_BOOT_BASE 0xfff80000 -#define EDMINI_V2_NOR_BOOT_SIZE SZ_512K - -/***************************************************************************** - * 512KB NOR Flash on BOOT Device - ****************************************************************************/ - -/* - * Currently the MTD code does not recognize the MX29LV400CBCT as a bottom - * -type device. This could cause risks of accidentally erasing critical - * flash sectors. We thus define a single, write-protected partition covering - * the whole flash. - * TODO: once the flash part TOP/BOTTOM detection issue is sorted out in the MTD - * code, break this into at least three partitions: 'u-boot code', 'u-boot - * environment' and 'whatever is left'. - */ - -static struct mtd_partition edmini_v2_partitions[] = { - { - .name = "Full512kb", - .size = 0x00080000, - .offset = 0x00000000, - .mask_flags = MTD_WRITEABLE, - }, -}; - -static struct physmap_flash_data edmini_v2_nor_flash_data = { - .width = 1, - .parts = edmini_v2_partitions, - .nr_parts = ARRAY_SIZE(edmini_v2_partitions), -}; - -static struct resource edmini_v2_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = EDMINI_V2_NOR_BOOT_BASE, - .end = EDMINI_V2_NOR_BOOT_BASE - + EDMINI_V2_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device edmini_v2_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &edmini_v2_nor_flash_data, - }, - .num_resources = 1, - .resource = &edmini_v2_nor_flash_resource, -}; - -/***************************************************************************** - * RTC 5C372a on I2C bus - ****************************************************************************/ - -#define EDMINIV2_RTC_GPIO 3 - -static struct i2c_board_info __initdata edmini_v2_i2c_rtc = { - I2C_BOARD_INFO("rs5c372a", 0x32), - .irq = 0, -}; - -/***************************************************************************** - * General Setup - ****************************************************************************/ -static unsigned int edminiv2_mpp_modes[] __initdata = { - MPP0_UNUSED, - MPP1_UNUSED, - MPP2_UNUSED, - MPP3_GPIO, /* RTC interrupt */ - MPP4_UNUSED, - MPP5_UNUSED, - MPP6_UNUSED, - MPP7_UNUSED, - MPP8_UNUSED, - MPP9_UNUSED, - MPP10_UNUSED, - MPP11_UNUSED, - MPP12_SATA_LED, /* SATA 0 presence */ - MPP13_SATA_LED, /* SATA 1 presence */ - MPP14_SATA_LED, /* SATA 0 active */ - MPP15_SATA_LED, /* SATA 1 active */ - /* 16: Power LED control (0 = On, 1 = Off) */ - MPP16_GPIO, - /* 17: Power LED control select (0 = CPLD, 1 = GPIO16) */ - MPP17_GPIO, - /* 18: Power button status (0 = Released, 1 = Pressed) */ - MPP18_GPIO, - MPP19_UNUSED, - 0, -}; - -void __init edmini_v2_init(void) -{ - orion5x_mpp_conf(edminiv2_mpp_modes); - - /* - * Configure peripherals. - */ - orion5x_ehci0_init(); - - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, - ORION_MBUS_DEVBUS_BOOT_ATTR, - EDMINI_V2_NOR_BOOT_BASE, - EDMINI_V2_NOR_BOOT_SIZE); - platform_device_register(&edmini_v2_nor_flash); - - pr_notice("edmini_v2: USB device port, flash write and power-off " - "are not yet supported.\n"); - - /* Get RTC IRQ and register the chip */ - if (gpio_request(EDMINIV2_RTC_GPIO, "rtc") == 0) { - if (gpio_direction_input(EDMINIV2_RTC_GPIO) == 0) - edmini_v2_i2c_rtc.irq = gpio_to_irq(EDMINIV2_RTC_GPIO); - else - gpio_free(EDMINIV2_RTC_GPIO); - } - - if (edmini_v2_i2c_rtc.irq == 0) - pr_warning("edmini_v2: failed to get RTC IRQ\n"); - - i2c_register_board_info(0, &edmini_v2_i2c_rtc, 1); -} diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index 9654b0cc5892..cd4bac4d7e43 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -16,6 +16,7 @@ #include <mach/bridge-regs.h> #include <plat/orion-gpio.h> #include <plat/irq.h> +#include <asm/exception.h> #include "common.h" static int __initdata gpio0_irqs[4] = { @@ -25,10 +26,37 @@ static int __initdata gpio0_irqs[4] = { IRQ_ORION5X_GPIO_24_31, }; +#ifdef CONFIG_MULTI_IRQ_HANDLER +/* + * Compiling with both non-DT and DT support enabled, will + * break asm irq handler used by non-DT boards. Therefore, + * we provide a C-style irq handler even for non-DT boards, + * if MULTI_IRQ_HANDLER is set. + */ + +asmlinkage void +__exception_irq_entry orion5x_legacy_handle_irq(struct pt_regs *regs) +{ + u32 stat; + + stat = readl_relaxed(MAIN_IRQ_CAUSE); + stat &= readl_relaxed(MAIN_IRQ_MASK); + if (stat) { + unsigned int hwirq = __fls(stat); + handle_IRQ(hwirq, regs); + return; + } +} +#endif + void __init orion5x_init_irq(void) { orion_irq_init(0, MAIN_IRQ_MASK); +#ifdef CONFIG_MULTI_IRQ_HANDLER + set_handle_irq(orion5x_legacy_handle_irq); +#endif + /* * Initialize gpiolib for GPIOs 0-31. */ diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c deleted file mode 100644 index e105130ba51c..000000000000 --- a/arch/arm/mach-orion5x/mss2-setup.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Maxtor Shared Storage II Board Setup - * - * Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/mtd/physmap.h> -#include <linux/mv643xx_eth.h> -#include <linux/leds.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/i2c.h> -#include <linux/ata_platform.h> -#include <linux/gpio.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/pci.h> -#include <mach/orion5x.h> -#include <mach/bridge-regs.h> -#include "common.h" -#include "mpp.h" - -#define MSS2_NOR_BOOT_BASE 0xff800000 -#define MSS2_NOR_BOOT_SIZE SZ_256K - -/***************************************************************************** - * Maxtor Shared Storage II Info - ****************************************************************************/ - -/* - * Maxtor Shared Storage II hardware : - * - Marvell 88F5182-A2 C500 - * - Marvell 88E1111 Gigabit Ethernet PHY - * - RTC M41T81 (@0x68) on I2C bus - * - 256KB NOR flash - * - 64MB of RAM - */ - -/***************************************************************************** - * 256KB NOR Flash on BOOT Device - ****************************************************************************/ - -static struct physmap_flash_data mss2_nor_flash_data = { - .width = 1, -}; - -static struct resource mss2_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = MSS2_NOR_BOOT_BASE, - .end = MSS2_NOR_BOOT_BASE + MSS2_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device mss2_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &mss2_nor_flash_data, - }, - .resource = &mss2_nor_flash_resource, - .num_resources = 1, -}; - -/**************************************************************************** - * PCI setup - ****************************************************************************/ -static int __init mss2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq; - - /* - * Check for devices with hard-wired IRQs. - */ - irq = orion5x_pci_map_irq(dev, slot, pin); - if (irq != -1) - return irq; - - return -1; -} - -static struct hw_pci mss2_pci __initdata = { - .nr_controllers = 2, - .setup = orion5x_pci_sys_setup, - .scan = orion5x_pci_sys_scan_bus, - .map_irq = mss2_pci_map_irq, -}; - -static int __init mss2_pci_init(void) -{ - if (machine_is_mss2()) - pci_common_init(&mss2_pci); - - return 0; -} -subsys_initcall(mss2_pci_init); - - -/***************************************************************************** - * Ethernet - ****************************************************************************/ - -static struct mv643xx_eth_platform_data mss2_eth_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(8), -}; - -/***************************************************************************** - * SATA - ****************************************************************************/ - -static struct mv_sata_platform_data mss2_sata_data = { - .n_ports = 2, -}; - -/***************************************************************************** - * GPIO buttons - ****************************************************************************/ - -#define MSS2_GPIO_KEY_RESET 12 -#define MSS2_GPIO_KEY_POWER 11 - -static struct gpio_keys_button mss2_buttons[] = { - { - .code = KEY_POWER, - .gpio = MSS2_GPIO_KEY_POWER, - .desc = "Power", - .active_low = 1, - }, { - .code = KEY_RESTART, - .gpio = MSS2_GPIO_KEY_RESET, - .desc = "Reset", - .active_low = 1, - }, -}; - -static struct gpio_keys_platform_data mss2_button_data = { - .buttons = mss2_buttons, - .nbuttons = ARRAY_SIZE(mss2_buttons), -}; - -static struct platform_device mss2_button_device = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &mss2_button_data, - }, -}; - -/***************************************************************************** - * RTC m41t81 on I2C bus - ****************************************************************************/ - -#define MSS2_GPIO_RTC_IRQ 3 - -static struct i2c_board_info __initdata mss2_i2c_rtc = { - I2C_BOARD_INFO("m41t81", 0x68), -}; - -/***************************************************************************** - * MSS2 power off method - ****************************************************************************/ -/* - * On the Maxtor Shared Storage II, the shutdown process is the following : - * - Userland modifies U-boot env to tell U-boot to go idle at next boot - * - The board reboots - * - U-boot starts and go into an idle mode until the user press "power" - */ -static void mss2_power_off(void) -{ - u32 reg; - - /* - * Enable and issue soft reset - */ - reg = readl(RSTOUTn_MASK); - reg |= 1 << 2; - writel(reg, RSTOUTn_MASK); - - reg = readl(CPU_SOFT_RESET); - reg |= 1; - writel(reg, CPU_SOFT_RESET); -} - -/**************************************************************************** - * General Setup - ****************************************************************************/ -static unsigned int mss2_mpp_modes[] __initdata = { - MPP0_GPIO, /* Power LED */ - MPP1_GPIO, /* Error LED */ - MPP2_UNUSED, - MPP3_GPIO, /* RTC interrupt */ - MPP4_GPIO, /* HDD ind. (Single/Dual)*/ - MPP5_GPIO, /* HD0 5V control */ - MPP6_GPIO, /* HD0 12V control */ - MPP7_GPIO, /* HD1 5V control */ - MPP8_GPIO, /* HD1 12V control */ - MPP9_UNUSED, - MPP10_GPIO, /* Fan control */ - MPP11_GPIO, /* Power button */ - MPP12_GPIO, /* Reset button */ - MPP13_UNUSED, - MPP14_SATA_LED, /* SATA 0 active */ - MPP15_SATA_LED, /* SATA 1 active */ - MPP16_UNUSED, - MPP17_UNUSED, - MPP18_UNUSED, - MPP19_UNUSED, - 0, -}; - -static void __init mss2_init(void) -{ - /* Setup basic Orion functions. Need to be called early. */ - orion5x_init(); - - orion5x_mpp_conf(mss2_mpp_modes); - - /* - * MPP[20] Unused - * MPP[21] PCI clock - * MPP[22] USB 0 over current - * MPP[23] USB 1 over current - */ - - /* - * Configure peripherals. - */ - orion5x_ehci0_init(); - orion5x_ehci1_init(); - orion5x_eth_init(&mss2_eth_data); - orion5x_i2c_init(); - orion5x_sata_init(&mss2_sata_data); - orion5x_uart0_init(); - orion5x_xor_init(); - - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, - ORION_MBUS_DEVBUS_BOOT_ATTR, - MSS2_NOR_BOOT_BASE, - MSS2_NOR_BOOT_SIZE); - platform_device_register(&mss2_nor_flash); - - platform_device_register(&mss2_button_device); - - if (gpio_request(MSS2_GPIO_RTC_IRQ, "rtc") == 0) { - if (gpio_direction_input(MSS2_GPIO_RTC_IRQ) == 0) - mss2_i2c_rtc.irq = gpio_to_irq(MSS2_GPIO_RTC_IRQ); - else - gpio_free(MSS2_GPIO_RTC_IRQ); - } - i2c_register_board_info(0, &mss2_i2c_rtc, 1); - - /* register mss2 specific power-off method */ - pm_power_off = mss2_power_off; -} - -MACHINE_START(MSS2, "Maxtor Shared Storage II") - /* Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> */ - .atag_offset = 0x100, - .init_machine = mss2_init, - .map_io = orion5x_map_io, - .init_early = orion5x_init_early, - .init_irq = orion5x_init_irq, - .init_time = orion5x_timer_init, - .fixup = tag_fixup_mem32, - .restart = orion5x_restart, -MACHINE_END |