diff options
Diffstat (limited to 'arch/arm')
74 files changed, 470 insertions, 223 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 5986ff63b901..adb5ed9e269e 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -357,7 +357,7 @@ dtb-$(CONFIG_ARCH_STI)+= stih407-b2120.dtb \ stih415-b2020.dtb \ stih416-b2000.dtb \ stih416-b2020.dtb \ - stih416-b2020-revE.dtb + stih416-b2020e.dtb dtb-$(CONFIG_MACH_SUN4I) += \ sun4i-a10-a1000.dtb \ sun4i-a10-cubieboard.dtb \ diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 19f1f7e87597..90098f98a5c8 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -319,6 +319,10 @@ phy-mode = "rmii"; }; +&phy_sel { + rmii-clock-ext; +}; + &i2c0 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/armada-380.dtsi b/arch/arm/boot/dts/armada-380.dtsi index e69bc6759c39..4173a8ab34e7 100644 --- a/arch/arm/boot/dts/armada-380.dtsi +++ b/arch/arm/boot/dts/armada-380.dtsi @@ -16,7 +16,7 @@ / { model = "Marvell Armada 380 family SoC"; - compatible = "marvell,armada380", "marvell,armada38x"; + compatible = "marvell,armada380"; cpus { #address-cells = <1>; diff --git a/arch/arm/boot/dts/armada-385-db.dts b/arch/arm/boot/dts/armada-385-db.dts index 5bae4731828b..1af886f1e486 100644 --- a/arch/arm/boot/dts/armada-385-db.dts +++ b/arch/arm/boot/dts/armada-385-db.dts @@ -16,7 +16,7 @@ / { model = "Marvell Armada 385 Development Board"; - compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada38x"; + compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada380"; chosen { bootargs = "console=ttyS0,115200 earlyprintk"; diff --git a/arch/arm/boot/dts/armada-385-rd.dts b/arch/arm/boot/dts/armada-385-rd.dts index 40893255a3f0..aaca2861dc87 100644 --- a/arch/arm/boot/dts/armada-385-rd.dts +++ b/arch/arm/boot/dts/armada-385-rd.dts @@ -17,7 +17,7 @@ / { model = "Marvell Armada 385 Reference Design"; - compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada38x"; + compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada380"; chosen { bootargs = "console=ttyS0,115200 earlyprintk"; diff --git a/arch/arm/boot/dts/armada-385.dtsi b/arch/arm/boot/dts/armada-385.dtsi index f011009bf4cf..6283d7912f71 100644 --- a/arch/arm/boot/dts/armada-385.dtsi +++ b/arch/arm/boot/dts/armada-385.dtsi @@ -16,7 +16,7 @@ / { model = "Marvell Armada 385 family SoC"; - compatible = "marvell,armada385", "marvell,armada38x"; + compatible = "marvell,armada385", "marvell,armada380"; cpus { #address-cells = <1>; diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index 3de364e81b52..689fa1a46728 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -20,7 +20,7 @@ / { model = "Marvell Armada 38x family SoC"; - compatible = "marvell,armada38x"; + compatible = "marvell,armada380"; aliases { gpio0 = &gpio0; diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index b309c1c6e848..04927db1d6bf 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -568,24 +568,17 @@ #size-cells = <0>; #interrupt-cells = <1>; - slow_rc_osc: slow_rc_osc { - compatible = "fixed-clock"; + main_osc: main_osc { + compatible = "atmel,at91rm9200-clk-main-osc"; #clock-cells = <0>; - clock-frequency = <32768>; - clock-accuracy = <50000000>; - }; - - clk32k: slck { - compatible = "atmel,at91sam9260-clk-slow"; - #clock-cells = <0>; - clocks = <&slow_rc_osc &slow_xtal>; + interrupts-extended = <&pmc AT91_PMC_MOSCS>; + clocks = <&main_xtal>; }; main: mainck { compatible = "atmel,at91rm9200-clk-main"; #clock-cells = <0>; - interrupts-extended = <&pmc AT91_PMC_MOSCS>; - clocks = <&main_xtal>; + clocks = <&main_osc>; }; plla: pllack { @@ -615,7 +608,7 @@ compatible = "atmel,at91rm9200-clk-master"; #clock-cells = <0>; interrupts-extended = <&pmc AT91_PMC_MCKRDY>; - clocks = <&clk32k>, <&main>, <&plla>, <&pllb>; + clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>; atmel,clk-output-range = <0 94000000>; atmel,clk-divisors = <1 2 4 0>; }; @@ -632,7 +625,7 @@ #address-cells = <1>; #size-cells = <0>; interrupt-parent = <&pmc>; - clocks = <&clk32k>, <&main>, <&plla>, <&pllb>; + clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>; prog0: prog0 { #clock-cells = <0>; diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts index c6683ea8b743..aa35a7aec9a8 100644 --- a/arch/arm/boot/dts/at91sam9261ek.dts +++ b/arch/arm/boot/dts/at91sam9261ek.dts @@ -20,6 +20,10 @@ reg = <0x20000000 0x4000000>; }; + slow_xtal { + clock-frequency = <32768>; + }; + main_xtal { clock-frequency = <18432000>; }; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index d1b82e6635d5..287795985e32 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -132,8 +132,8 @@ <595000000 650000000 3 0>, <545000000 600000000 0 1>, <495000000 555000000 1 1>, - <445000000 500000000 1 2>, - <400000000 450000000 1 3>; + <445000000 500000000 2 1>, + <400000000 450000000 3 1>; }; plladiv: plladivck { diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 1a57298636a5..d6133f497207 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -140,8 +140,8 @@ 595000000 650000000 3 0 545000000 600000000 0 1 495000000 555000000 1 1 - 445000000 500000000 1 2 - 400000000 450000000 1 3>; + 445000000 500000000 2 1 + 400000000 450000000 3 1>; }; plladiv: plladivck { diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index c29945e07c5a..80127638b379 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -773,7 +773,6 @@ clocks = <&qspi_gfclk_div>; clock-names = "fck"; num-cs = <4>; - interrupts = <0 343 0x4>; status = "disabled"; }; @@ -984,6 +983,17 @@ #size-cells = <1>; status = "disabled"; }; + + atl: atl@4843c000 { + compatible = "ti,dra7-atl"; + reg = <0x4843c000 0x3ff>; + ti,hwmods = "atl"; + ti,provided-clocks = <&atl_clkin0_ck>, <&atl_clkin1_ck>, + <&atl_clkin2_ck>, <&atl_clkin3_ck>; + clocks = <&atl_gfclk_mux>; + clock-names = "fck"; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index b03cfe49d22b..c90c76de84d6 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi @@ -10,26 +10,26 @@ &cm_core_aon_clocks { atl_clkin0_ck: atl_clkin0_ck { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; + compatible = "ti,dra7-atl-clock"; + clocks = <&atl_gfclk_mux>; }; atl_clkin1_ck: atl_clkin1_ck { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; + compatible = "ti,dra7-atl-clock"; + clocks = <&atl_gfclk_mux>; }; atl_clkin2_ck: atl_clkin2_ck { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; + compatible = "ti,dra7-atl-clock"; + clocks = <&atl_gfclk_mux>; }; atl_clkin3_ck: atl_clkin3_ck { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; + compatible = "ti,dra7-atl-clock"; + clocks = <&atl_gfclk_mux>; }; hdmi_clkin_ck: hdmi_clkin_ck { diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index b8ece4be41ca..fbaf426d2daa 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -113,7 +113,7 @@ compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; interrupt-controller; - reg = <0x10490000 0x1000>, <0x10480000 0x100>; + reg = <0x10490000 0x10000>, <0x10480000 0x10000>; }; combiner: interrupt-controller@10440000 { diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 6bc3243a80d3..181d77fa2fa6 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -315,15 +315,15 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; - fsl,cd-controller; - fsl,wp-controller; + cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; status = "okay"; }; &esdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc2>; - cd-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -468,8 +468,8 @@ MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 - MX51_PAD_GPIO1_0__SD1_CD 0x20d5 - MX51_PAD_GPIO1_1__SD1_WP 0x20d5 + MX51_PAD_GPIO1_0__GPIO1_0 0x100 + MX51_PAD_GPIO1_1__GPIO1_1 0x100 >; }; diff --git a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts index 75e66c9c6144..31cfb7f2b02e 100644 --- a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts +++ b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts @@ -107,7 +107,7 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>; - fsl,cd-controller; + cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; status = "okay"; }; @@ -206,7 +206,7 @@ pinctrl_esdhc1_cd: esdhc1_cd { fsl,pins = < - MX51_PAD_GPIO1_0__SD1_CD 0x20d5 + MX51_PAD_GPIO1_0__GPIO1_0 0xd5 >; }; diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts index d5d146a8b149..c4956b0ffb35 100644 --- a/arch/arm/boot/dts/imx53-m53evk.dts +++ b/arch/arm/boot/dts/imx53-m53evk.dts @@ -21,27 +21,25 @@ <0xb0000000 0x20000000>; }; - soc { - display1: display@di1 { - compatible = "fsl,imx-parallel-display"; - interface-pix-fmt = "bgr666"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_ipu_disp1>; - - display-timings { - 800x480p60 { - native-mode; - clock-frequency = <31500000>; - hactive = <800>; - vactive = <480>; - hfront-porch = <40>; - hback-porch = <88>; - hsync-len = <128>; - vback-porch = <33>; - vfront-porch = <9>; - vsync-len = <3>; - vsync-active = <1>; - }; + display1: display@di1 { + compatible = "fsl,imx-parallel-display"; + interface-pix-fmt = "bgr666"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu_disp1>; + + display-timings { + 800x480p60 { + native-mode; + clock-frequency = <31500000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <40>; + hback-porch = <88>; + hsync-len = <128>; + vback-porch = <33>; + vfront-porch = <9>; + vsync-len = <3>; + vsync-active = <1>; }; }; diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts index 5373a5f2782b..c8e51dd41b8f 100644 --- a/arch/arm/boot/dts/imx6dl-hummingboard.dts +++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts @@ -143,6 +143,14 @@ fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>; }; + pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id { + /* + * Similar to pinctrl_usbotg_2, but we want it + * pulled down for a fixed host connection. + */ + fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; + }; + pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus { fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>; }; @@ -178,6 +186,8 @@ }; &usbotg { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>; vbus-supply = <®_usbotg_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6q-gw51xx.dts b/arch/arm/boot/dts/imx6q-gw51xx.dts index af4929aee075..0e1406e58eff 100644 --- a/arch/arm/boot/dts/imx6q-gw51xx.dts +++ b/arch/arm/boot/dts/imx6q-gw51xx.dts @@ -11,7 +11,7 @@ /dts-v1/; #include "imx6q.dtsi" -#include "imx6qdl-gw54xx.dtsi" +#include "imx6qdl-gw51xx.dtsi" / { model = "Gateworks Ventana i.MX6 Quad GW51XX"; diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi index 25da82a03110..e8e781656b3f 100644 --- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi +++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi @@ -12,6 +12,19 @@ pinctrl-0 = <&pinctrl_cubox_i_ir>; }; + pwmleds { + compatible = "pwm-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_pwm1>; + + front { + active-low; + label = "imx6:red:front"; + max-brightness = <248>; + pwms = <&pwm1 0 50000>; + }; + }; + regulators { compatible = "simple-bus"; @@ -109,6 +122,10 @@ >; }; + pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led { + fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>; + }; + pinctrl_cubox_i_spdif: cubox-i-spdif { fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; }; @@ -117,6 +134,14 @@ fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>; }; + pinctrl_cubox_i_usbotg_id: cubox-i-usbotg-id { + /* + * The Cubox-i pulls this low, but as it's pointless + * leaving it as a pull-up, even if it is just 10uA. + */ + fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; + }; + pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus { fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>; }; @@ -153,6 +178,8 @@ }; &usbotg { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbotg_id>; vbus-supply = <®_usbotg_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi index 31665adcbf39..0db15af41cb1 100644 --- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi @@ -161,7 +161,7 @@ status = "okay"; pmic: ltc3676@3c { - compatible = "ltc,ltc3676"; + compatible = "lltc,ltc3676"; reg = <0x3c>; regulators { diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi index 367af3ec9435..744c8a2d81f6 100644 --- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi @@ -220,7 +220,7 @@ }; pmic: ltc3676@3c { - compatible = "ltc,ltc3676"; + compatible = "lltc,ltc3676"; reg = <0x3c>; regulators { @@ -288,7 +288,7 @@ codec: sgtl5000@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; - clocks = <&clks 169>; + clocks = <&clks 201>; VDDA-supply = <®_1p8v>; VDDIO-supply = <®_3p3v>; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi index c91b5a6c769b..adf150c1be90 100644 --- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi @@ -234,7 +234,7 @@ }; pmic: ltc3676@3c { - compatible = "ltc,ltc3676"; + compatible = "lltc,ltc3676"; reg = <0x3c>; regulators { diff --git a/arch/arm/boot/dts/imx6qdl-microsom.dtsi b/arch/arm/boot/dts/imx6qdl-microsom.dtsi index d729d0b15f25..79eac6849d4c 100644 --- a/arch/arm/boot/dts/imx6qdl-microsom.dtsi +++ b/arch/arm/boot/dts/imx6qdl-microsom.dtsi @@ -10,14 +10,6 @@ MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 >; }; - - pinctrl_microsom_usbotg: microsom-usbotg { - /* - * Similar to pinctrl_usbotg_2, but we want it - * pulled down for a fixed host connection. - */ - fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; - }; }; }; @@ -26,8 +18,3 @@ pinctrl-0 = <&pinctrl_microsom_uart1>; status = "okay"; }; - -&usbotg { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_microsom_usbotg>; -}; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 2d4e5285f3f3..57d4abe03a94 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -686,7 +686,7 @@ compatible = "fsl,imx6sl-fec", "fsl,imx25-fec"; reg = <0x02188000 0x4000>; interrupts = <0 114 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6SL_CLK_ENET_REF>, + clocks = <&clks IMX6SL_CLK_ENET>, <&clks IMX6SL_CLK_ENET_REF>; clock-names = "ipg", "ahb"; status = "disabled"; diff --git a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts index c5a1fc75c7a3..b2d9834bf458 100644 --- a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts +++ b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts @@ -105,7 +105,6 @@ compatible = "ethernet-phy-id0141.0cb0", "ethernet-phy-ieee802.3-c22"; reg = <0>; - phy-connection-type = "rgmii-id"; }; ethphy1: ethernet-phy@1 { @@ -113,7 +112,6 @@ compatible = "ethernet-phy-id0141.0cb0", "ethernet-phy-ieee802.3-c22"; reg = <1>; - phy-connection-type = "rgmii-id"; }; }; @@ -121,6 +119,7 @@ status = "okay"; ethernet0-port@0 { phy-handle = <ðphy0>; + phy-connection-type = "rgmii-id"; }; }; @@ -128,5 +127,6 @@ status = "okay"; ethernet1-port@0 { phy-handle = <ðphy1>; + phy-connection-type = "rgmii-id"; }; }; diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index cf0be662297e..1becefce821b 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -251,6 +251,11 @@ codec { }; }; + + twl_power: power { + compatible = "ti,twl4030-power-beagleboard-xm", "ti,twl4030-power-idle-osc-off"; + ti,use_poweroff; + }; }; }; @@ -301,6 +306,7 @@ }; &uart3 { + interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>; pinctrl-names = "default"; pinctrl-0 = <&uart3_pins>; }; diff --git a/arch/arm/boot/dts/omap3-evm-common.dtsi b/arch/arm/boot/dts/omap3-evm-common.dtsi index 8ae8f007c8ad..c8747c7f1cc8 100644 --- a/arch/arm/boot/dts/omap3-evm-common.dtsi +++ b/arch/arm/boot/dts/omap3-evm-common.dtsi @@ -50,6 +50,13 @@ gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>; }; +&twl { + twl_power: power { + compatible = "ti,twl4030-power-omap3-evm", "ti,twl4030-power-idle"; + ti,use_poweroff; + }; +}; + &i2c2 { clock-frequency = <400000>; }; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index ae8ae3f4f9bf..1fe45d1f75ec 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -351,6 +351,11 @@ compatible = "ti,twl4030-audio"; ti,enable-vibra = <1>; }; + + twl_power: power { + compatible = "ti,twl4030-power-n900", "ti,twl4030-power-idle-osc-off"; + ti,use_poweroff; + }; }; &twl_keypad { diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 3bfda16c8b52..a4ed54988866 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -45,7 +45,6 @@ operating-points = < /* kHz uV */ - 500000 880000 1000000 1060000 1500000 1250000 >; diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi index d6f254f302fe..a0f6f75fe3b5 100644 --- a/arch/arm/boot/dts/stih415.dtsi +++ b/arch/arm/boot/dts/stih415.dtsi @@ -169,8 +169,8 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mii0>; - clock-names = "stmmaceth"; - clocks = <&clk_s_a1_ls CLK_GMAC0_PHY>; + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&clk_s_a1_ls CLK_ICN_IF_2>, <&clk_s_a1_ls CLK_GMAC0_PHY>; }; ethernet1: dwmac@fef08000 { @@ -192,8 +192,8 @@ reset-names = "stmmaceth"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mii1>; - clock-names = "stmmaceth"; - clocks = <&clk_s_a0_ls CLK_ETH1_PHY>; + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&clk_s_a0_ls CLK_ICN_REG>, <&clk_s_a0_ls CLK_ETH1_PHY>; }; rc: rc@fe518000 { diff --git a/arch/arm/boot/dts/stih416-b2020-revE.dts b/arch/arm/boot/dts/stih416-b2020e.dts index ba0fa2caaf18..ba0fa2caaf18 100644 --- a/arch/arm/boot/dts/stih416-b2020-revE.dts +++ b/arch/arm/boot/dts/stih416-b2020e.dts diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi index 06473c5d9ea9..84758d76d064 100644 --- a/arch/arm/boot/dts/stih416.dtsi +++ b/arch/arm/boot/dts/stih416.dtsi @@ -175,8 +175,8 @@ reset-names = "stmmaceth"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mii0>; - clock-names = "stmmaceth"; - clocks = <&clk_s_a1_ls CLK_GMAC0_PHY>; + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&clk_s_a1_ls CLK_ICN_IF_2>, <&clk_s_a1_ls CLK_GMAC0_PHY>; }; ethernet1: dwmac@fef08000 { @@ -197,8 +197,8 @@ reset-names = "stmmaceth"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mii1>; - clock-names = "stmmaceth"; - clocks = <&clk_s_a0_ls CLK_ETH1_PHY>; + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&clk_s_a0_ls CLK_ICN_REG>, <&clk_s_a0_ls CLK_ETH1_PHY>; }; rc: rc@fe518000 { diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts index 65f657711323..8d39677b7d4c 100644 --- a/arch/arm/boot/dts/versatile-pb.dts +++ b/arch/arm/boot/dts/versatile-pb.dts @@ -46,5 +46,3 @@ }; }; }; - -#include <testcases.dtsi> diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 6ef146edd0cd..a20fa80776d3 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -182,7 +182,6 @@ static int scoop_probe(struct platform_device *pdev) struct scoop_config *inf; struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); int ret; - int temp; if (!mem) return -EINVAL; diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig index 9d13dae99125..4bf72264b175 100644 --- a/arch/arm/configs/bcm_defconfig +++ b/arch/arm/configs/bcm_defconfig @@ -94,10 +94,10 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y # CONFIG_USB_SUPPORT is not set CONFIG_MMC=y -CONFIG_MMC_UNSAFE_RESUME=y CONFIG_MMC_BLOCK_MINORS=32 CONFIG_MMC_TEST=y CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_BCM_KONA=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index ef8815327e5b..59b7e45142d8 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -186,6 +186,7 @@ CONFIG_VIDEO_MX3=y CONFIG_V4L_MEM2MEM_DRIVERS=y CONFIG_VIDEO_CODA=y CONFIG_SOC_CAMERA_OV2640=y +CONFIG_IMX_IPUV3_CORE=y CONFIG_DRM=y CONFIG_DRM_PANEL_SIMPLE=y CONFIG_BACKLIGHT_LCD_SUPPORT=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 17d9462b9fb9..534836497998 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -223,12 +223,12 @@ CONFIG_POWER_RESET_GPIO=y CONFIG_POWER_RESET_SUN6I=y CONFIG_SENSORS_LM90=y CONFIG_THERMAL=y -CONFIG_DOVE_THERMAL=y CONFIG_ARMADA_THERMAL=y CONFIG_WATCHDOG=y CONFIG_ORION_WATCHDOG=y CONFIG_SUNXI_WATCHDOG=y CONFIG_MFD_AS3722=y +CONFIG_MFD_BCM590XX=y CONFIG_MFD_CROS_EC=y CONFIG_MFD_CROS_EC_SPI=y CONFIG_MFD_MAX8907=y @@ -240,6 +240,7 @@ CONFIG_MFD_TPS65910=y CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_AB8500=y CONFIG_REGULATOR_AS3722=y +CONFIG_REGULATOR_BCM590XX=y CONFIG_REGULATOR_GPIO=y CONFIG_REGULATOR_MAX8907=y CONFIG_REGULATOR_PALMAS=y @@ -353,6 +354,7 @@ CONFIG_MFD_NVEC=y CONFIG_KEYBOARD_NVEC=y CONFIG_SERIO_NVEC_PS2=y CONFIG_NVEC_POWER=y +CONFIG_QCOM_GSBI=y CONFIG_COMMON_CLK_QCOM=y CONFIG_MSM_GCC_8660=y CONFIG_MSM_MMCC_8960=y diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig index e11170e37442..b0bfefa23902 100644 --- a/arch/arm/configs/mvebu_v7_defconfig +++ b/arch/arm/configs/mvebu_v7_defconfig @@ -14,6 +14,7 @@ CONFIG_MACH_ARMADA_370=y CONFIG_MACH_ARMADA_375=y CONFIG_MACH_ARMADA_38X=y CONFIG_MACH_ARMADA_XP=y +CONFIG_MACH_DOVE=y CONFIG_NEON=y # CONFIG_CACHE_L2X0 is not set # CONFIG_SWP_EMULATE is not set @@ -52,6 +53,7 @@ CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_I2C=y CONFIG_SPI=y CONFIG_SPI_ORION=y diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h index d9702eb0b02b..94060adba174 100644 --- a/arch/arm/include/asm/mcpm.h +++ b/arch/arm/include/asm/mcpm.h @@ -208,8 +208,6 @@ struct sync_struct { struct mcpm_sync_struct clusters[MAX_NR_CLUSTERS]; }; -extern unsigned long sync_phys; /* physical address of *mcpm_sync */ - void __mcpm_cpu_going_down(unsigned int cpu, unsigned int cluster); void __mcpm_cpu_down(unsigned int cpu, unsigned int cluster); void __mcpm_outbound_leave_critical(unsigned int cluster, int state); diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index f989d7c22dc5..e4e4208a9130 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -114,8 +114,14 @@ static inline struct thread_info *current_thread_info(void) ((unsigned long)(task_thread_info(tsk)->cpu_context.pc)) #define thread_saved_sp(tsk) \ ((unsigned long)(task_thread_info(tsk)->cpu_context.sp)) + +#ifndef CONFIG_THUMB2_KERNEL #define thread_saved_fp(tsk) \ ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) +#else +#define thread_saved_fp(tsk) \ + ((unsigned long)(task_thread_info(tsk)->cpu_context.r7)) +#endif extern void crunch_task_disable(struct thread_info *); extern void crunch_task_copy(struct thread_info *, void *); diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 2037f7205987..1d37568c547a 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -1924,7 +1924,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc, struct perf_event *event) { int idx; - int bit; + int bit = -1; unsigned int prefix; unsigned int region; unsigned int code; @@ -1953,7 +1953,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc, } idx = armv7pmu_get_event_idx(cpuc, event); - if (idx < 0 && krait_event) + if (idx < 0 && bit >= 0) clear_bit(bit, cpuc->used_mask); return idx; diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 0dd3b79b15c3..0c27ed6f3f23 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -908,7 +908,7 @@ enum ptrace_syscall_dir { PTRACE_SYSCALL_EXIT, }; -static int tracehook_report_syscall(struct pt_regs *regs, +static void tracehook_report_syscall(struct pt_regs *regs, enum ptrace_syscall_dir dir) { unsigned long ip; @@ -926,7 +926,6 @@ static int tracehook_report_syscall(struct pt_regs *regs, current_thread_info()->syscall = -1; regs->ARM_ip = ip; - return current_thread_info()->syscall; } asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno) @@ -938,7 +937,9 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno) return -1; if (test_thread_flag(TIF_SYSCALL_TRACE)) - scno = tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER); + tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER); + + scno = current_thread_info()->syscall; if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) trace_sys_enter(regs, scno); diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c index 69fa48397394..8a134d019cb3 100644 --- a/arch/arm/mach-exynos/hotplug.c +++ b/arch/arm/mach-exynos/hotplug.c @@ -46,13 +46,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) if (cpu == 1) exynos_cpu_power_down(cpu); - /* - * here's the WFI - */ - asm(".word 0xe320f003\n" - : - : - : "memory", "cc"); + wfi(); if (pen_release == cpu_logical_map(cpu)) { /* diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c index 0498d0b887ef..ace0ed617476 100644 --- a/arch/arm/mach-exynos/mcpm-exynos.c +++ b/arch/arm/mach-exynos/mcpm-exynos.c @@ -25,7 +25,6 @@ #define EXYNOS5420_CPUS_PER_CLUSTER 4 #define EXYNOS5420_NR_CLUSTERS 2 -#define MCPM_BOOT_ADDR_OFFSET 0x1c /* * The common v7_exit_coherency_flush API could not be used because of the @@ -343,11 +342,13 @@ static int __init exynos_mcpm_init(void) pr_info("Exynos MCPM support installed\n"); /* - * Future entries into the kernel can now go - * through the cluster entry vectors. + * U-Boot SPL is hardcoded to jump to the start of ns_sram_base_addr + * as part of secondary_cpu_start(). Let's redirect it to the + * mcpm_entry_point(). */ - __raw_writel(virt_to_phys(mcpm_entry_point), - ns_sram_base_addr + MCPM_BOOT_ADDR_OFFSET); + __raw_writel(0xe59f0000, ns_sram_base_addr); /* ldr r0, [pc, #0] */ + __raw_writel(0xe12fff10, ns_sram_base_addr + 4); /* bx r0 */ + __raw_writel(virt_to_phys(mcpm_entry_point), ns_sram_base_addr + 8); iounmap(ns_sram_base_addr); diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 87c0d34c7fba..202ca73e49c4 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -300,7 +300,7 @@ static int exynos_pm_suspend(void) tmp = (S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0); __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION); - if (!soc_is_exynos5250()) + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) exynos_cpu_save_register(); return 0; @@ -334,7 +334,7 @@ static void exynos_pm_resume(void) if (exynos_pm_central_resume()) goto early_wakeup; - if (!soc_is_exynos5250()) + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) exynos_cpu_restore_register(); /* For release retention */ @@ -353,7 +353,7 @@ static void exynos_pm_resume(void) s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save)); - if (!soc_is_exynos5250()) + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) scu_enable(S5P_VA_SCU); early_wakeup: @@ -440,15 +440,18 @@ static int exynos_cpu_pm_notifier(struct notifier_block *self, case CPU_PM_ENTER: if (cpu == 0) { exynos_pm_central_suspend(); - exynos_cpu_save_register(); + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) + exynos_cpu_save_register(); } break; case CPU_PM_EXIT: if (cpu == 0) { - if (!soc_is_exynos5250()) + if (read_cpuid_part_number() == + ARM_CPU_PART_CORTEX_A9) { scu_enable(S5P_VA_SCU); - exynos_cpu_restore_register(); + exynos_cpu_restore_register(); + } exynos_pm_central_resume(); } break; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 28fa2fa49e5d..4b5185748f74 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -734,9 +734,9 @@ config SOC_IMX6 select HAVE_IMX_MMDC select HAVE_IMX_SRC select MFD_SYSCON - select PL310_ERRATA_588369 if CACHE_PL310 - select PL310_ERRATA_727915 if CACHE_PL310 - select PL310_ERRATA_769419 if CACHE_PL310 + select PL310_ERRATA_588369 if CACHE_L2X0 + select PL310_ERRATA_727915 if CACHE_L2X0 + select PL310_ERRATA_769419 if CACHE_L2X0 config SOC_IMX6Q bool "i.MX6 Quad/DualLite support" @@ -771,9 +771,9 @@ config SOC_VF610 select ARM_GIC select PINCTRL_VF610 select VF_PIT_TIMER - select PL310_ERRATA_588369 if CACHE_PL310 - select PL310_ERRATA_727915 if CACHE_PL310 - select PL310_ERRATA_769419 if CACHE_PL310 + select PL310_ERRATA_588369 if CACHE_L2X0 + select PL310_ERRATA_727915 if CACHE_L2X0 + select PL310_ERRATA_769419 if CACHE_L2X0 help This enable support for Freescale Vybrid VF610 processor. diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index 21cf06cebade..5408ca70c8d6 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -312,6 +312,7 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2); clks[IMX6SL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4); clks[IMX6SL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_root", base + 0x6c, 6); + clks[IMX6SL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10); clks[IMX6SL_CLK_EPIT1] = imx_clk_gate2("epit1", "perclk", base + 0x6c, 12); clks[IMX6SL_CLK_EPIT2] = imx_clk_gate2("epit2", "perclk", base + 0x6c, 14); clks[IMX6SL_CLK_EXTERN_AUDIO] = imx_clk_gate2("extern_audio", "extern_audio_podf", base + 0x6c, 16); diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index dd0cc677d596..660ca6feff40 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -480,25 +480,18 @@ static const struct of_device_id ebi_match[] = { static void __init ap_init_of(void) { unsigned long sc_dec; - struct device_node *root; struct device_node *syscon; struct device_node *ebi; struct device *parent; struct soc_device *soc_dev; struct soc_device_attribute *soc_dev_attr; u32 ap_sc_id; - int err; int i; - /* Here we create an SoC device for the root node */ - root = of_find_node_by_path("/"); - if (!root) - return; - - syscon = of_find_matching_node(root, ap_syscon_match); + syscon = of_find_matching_node(NULL, ap_syscon_match); if (!syscon) return; - ebi = of_find_matching_node(root, ebi_match); + ebi = of_find_matching_node(NULL, ebi_match); if (!ebi) return; @@ -509,19 +502,17 @@ static void __init ap_init_of(void) if (!ebi_base) return; + of_platform_populate(NULL, of_default_bus_match_table, + ap_auxdata_lookup, NULL); + ap_sc_id = readl(ap_syscon_base); soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return; - err = of_property_read_string(root, "compatible", - &soc_dev_attr->soc_id); - if (err) - return; - err = of_property_read_string(root, "model", &soc_dev_attr->machine); - if (err) - return; + soc_dev_attr->soc_id = "XVC"; + soc_dev_attr->machine = "Integrator/AP"; soc_dev_attr->family = "Integrator"; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c", 'A' + (ap_sc_id & 0x0f)); @@ -536,9 +527,6 @@ static void __init ap_init_of(void) parent = soc_device_to_device(soc_dev); integrator_init_sysfs(parent, ap_sc_id); - of_platform_populate(root, of_default_bus_match_table, - ap_auxdata_lookup, parent); - sc_dec = readl(ap_syscon_base + INTEGRATOR_SC_DEC_OFFSET); for (i = 0; i < 4; i++) { struct lm_device *lmdev; diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index a938242b0c95..0e57f8f820a5 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -279,20 +279,13 @@ static const struct of_device_id intcp_syscon_match[] = { static void __init intcp_init_of(void) { - struct device_node *root; struct device_node *cpcon; struct device *parent; struct soc_device *soc_dev; struct soc_device_attribute *soc_dev_attr; u32 intcp_sc_id; - int err; - /* Here we create an SoC device for the root node */ - root = of_find_node_by_path("/"); - if (!root) - return; - - cpcon = of_find_matching_node(root, intcp_syscon_match); + cpcon = of_find_matching_node(NULL, intcp_syscon_match); if (!cpcon) return; @@ -300,19 +293,17 @@ static void __init intcp_init_of(void) if (!intcp_con_base) return; + of_platform_populate(NULL, of_default_bus_match_table, + intcp_auxdata_lookup, NULL); + intcp_sc_id = readl(intcp_con_base); soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return; - err = of_property_read_string(root, "compatible", - &soc_dev_attr->soc_id); - if (err) - return; - err = of_property_read_string(root, "model", &soc_dev_attr->machine); - if (err) - return; + soc_dev_attr->soc_id = "XCV"; + soc_dev_attr->machine = "Integrator/CP"; soc_dev_attr->family = "Integrator"; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c", 'A' + (intcp_sc_id & 0x0f)); @@ -326,8 +317,6 @@ static void __init intcp_init_of(void) parent = soc_device_to_device(soc_dev); integrator_init_sysfs(parent, intcp_sc_id); - of_platform_populate(root, of_default_bus_match_table, - intcp_auxdata_lookup, parent); } static const char * intcp_dt_board_compat[] = { diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index 4a7c250c9a30..b9bc599a5fd0 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -10,6 +10,7 @@ menuconfig ARCH_MVEBU select ZONE_DMA if ARM_LPAE select ARCH_REQUIRE_GPIOLIB select PCI_QUIRKS if PCI + select OF_ADDRESS_PCI if ARCH_MVEBU @@ -17,6 +18,7 @@ config MACH_MVEBU_V7 bool select ARMADA_370_XP_TIMER select CACHE_L2X0 + select ARM_CPU_SUSPEND config MACH_ARMADA_370 bool "Marvell Armada 370 boards" if ARCH_MULTI_V7 diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 2ecb828e4a8b..1636cdbef01a 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -7,7 +7,7 @@ CFLAGS_pmsu.o := -march=armv7-a obj-y += system-controller.o mvebu-soc-id.o ifeq ($(CONFIG_MACH_MVEBU_V7),y) -obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o +obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o platsmp-a9.o headsmp-a9.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o endif diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index 8bb742fdf5ca..b2524d689f21 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -23,6 +23,7 @@ #include <linux/mbus.h> #include <linux/signal.h> #include <linux/slab.h> +#include <linux/irqchip.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -71,17 +72,23 @@ static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr, return 1; } -static void __init mvebu_timer_and_clk_init(void) +static void __init mvebu_init_irq(void) { - of_clk_init(NULL); - clocksource_of_init(); + irqchip_init(); mvebu_scu_enable(); coherency_init(); BUG_ON(mvebu_mbus_dt_init(coherency_available())); +} + +static void __init external_abort_quirk(void) +{ + u32 dev, rev; - if (of_machine_is_compatible("marvell,armada375")) - hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0, - "imprecise external abort"); + if (mvebu_get_soc_id(&dev, &rev) == 0 && rev > ARMADA_375_Z1_REV) + return; + + hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0, + "imprecise external abort"); } static void __init i2c_quirk(void) @@ -169,8 +176,10 @@ static void __init mvebu_dt_init(void) { if (of_machine_is_compatible("plathome,openblocks-ax3-4")) i2c_quirk(); - if (of_machine_is_compatible("marvell,a375-db")) + if (of_machine_is_compatible("marvell,a375-db")) { + external_abort_quirk(); thermal_quirk(); + } of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } @@ -185,7 +194,7 @@ DT_MACHINE_START(ARMADA_370_XP_DT, "Marvell Armada 370/XP (Device Tree)") .l2c_aux_mask = ~0, .smp = smp_ops(armada_xp_smp_ops), .init_machine = mvebu_dt_init, - .init_time = mvebu_timer_and_clk_init, + .init_irq = mvebu_init_irq, .restart = mvebu_restart, .dt_compat = armada_370_xp_dt_compat, MACHINE_END @@ -198,7 +207,7 @@ static const char * const armada_375_dt_compat[] = { DT_MACHINE_START(ARMADA_375_DT, "Marvell Armada 375 (Device Tree)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, - .init_time = mvebu_timer_and_clk_init, + .init_irq = mvebu_init_irq, .init_machine = mvebu_dt_init, .restart = mvebu_restart, .dt_compat = armada_375_dt_compat, @@ -213,7 +222,7 @@ static const char * const armada_38x_dt_compat[] = { DT_MACHINE_START(ARMADA_38X_DT, "Marvell Armada 380/385 (Device Tree)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, - .init_time = mvebu_timer_and_clk_init, + .init_irq = mvebu_init_irq, .restart = mvebu_restart, .dt_compat = armada_38x_dt_compat, MACHINE_END diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 53a55c8520bf..a1d407c0febe 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -66,6 +66,8 @@ static void __iomem *pmsu_mp_base; extern void ll_disable_coherency(void); extern void ll_enable_coherency(void); +extern void armada_370_xp_cpu_resume(void); + static struct platform_device armada_xp_cpuidle_device = { .name = "cpuidle-armada-370-xp", }; @@ -140,13 +142,6 @@ static void armada_370_xp_pmsu_enable_l2_powerdown_onidle(void) writel(reg, pmsu_mp_base + L2C_NFABRIC_PM_CTL); } -static void armada_370_xp_cpu_resume(void) -{ - asm volatile("bl ll_add_cpu_to_smp_group\n\t" - "bl ll_enable_coherency\n\t" - "b cpu_resume\n\t"); -} - /* No locking is needed because we only access per-CPU registers */ void armada_370_xp_pmsu_idle_prepare(bool deepidle) { diff --git a/arch/arm/mach-mvebu/pmsu_ll.S b/arch/arm/mach-mvebu/pmsu_ll.S new file mode 100644 index 000000000000..fc3de68d8c54 --- /dev/null +++ b/arch/arm/mach-mvebu/pmsu_ll.S @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2014 Marvell + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * Gregory Clement <gregory.clement@free-electrons.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/linkage.h> +#include <asm/assembler.h> + +/* + * This is the entry point through which CPUs exiting cpuidle deep + * idle state are going. + */ +ENTRY(armada_370_xp_cpu_resume) +ARM_BE8(setend be ) @ go BE8 if entered LE + bl ll_add_cpu_to_smp_group + bl ll_enable_coherency + b cpu_resume +ENDPROC(armada_370_xp_cpu_resume) + diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 062505345c95..1c1ed737f7ab 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -34,8 +34,8 @@ config ARCH_OMAP4 select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if SMP select OMAP_INTERCONNECT - select PL310_ERRATA_588369 - select PL310_ERRATA_727915 + select PL310_ERRATA_588369 if CACHE_L2X0 + select PL310_ERRATA_727915 if CACHE_L2X0 select PM_OPP if PM select PM_RUNTIME if CPU_IDLE select ARM_ERRATA_754322 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 8421f38cf445..8ca99e9321e3 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -110,14 +110,16 @@ obj-y += prm_common.o cm_common.o obj-$(CONFIG_ARCH_OMAP2) += prm2xxx_3xxx.o prm2xxx.o cm2xxx.o obj-$(CONFIG_ARCH_OMAP3) += prm2xxx_3xxx.o prm3xxx.o cm3xxx.o obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o -obj-$(CONFIG_SOC_AM33XX) += prm33xx.o cm33xx.o omap-prcm-4-5-common = cminst44xx.o cm44xx.o prm44xx.o \ prcm_mpu44xx.o prminst44xx.o \ vc44xx_data.o vp44xx_data.o obj-$(CONFIG_ARCH_OMAP4) += $(omap-prcm-4-5-common) obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common) obj-$(CONFIG_SOC_DRA7XX) += $(omap-prcm-4-5-common) -obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common) +am33xx-43xx-prcm-common += prm33xx.o cm33xx.o +obj-$(CONFIG_SOC_AM33XX) += $(am33xx-43xx-prcm-common) +obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common) \ + $(am33xx-43xx-prcm-common) # OMAP voltage domains voltagedomain-common := voltage.o vc.o vp.o diff --git a/arch/arm/mach-omap2/cm33xx.h b/arch/arm/mach-omap2/cm33xx.h index 15a778ce7707..bd2441790779 100644 --- a/arch/arm/mach-omap2/cm33xx.h +++ b/arch/arm/mach-omap2/cm33xx.h @@ -380,7 +380,7 @@ void am33xx_cm_clkdm_disable_hwsup(u16 inst, u16 cdoffs); void am33xx_cm_clkdm_force_sleep(u16 inst, u16 cdoffs); void am33xx_cm_clkdm_force_wakeup(u16 inst, u16 cdoffs); -#ifdef CONFIG_SOC_AM33XX +#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) extern int am33xx_cm_wait_module_idle(u16 inst, s16 cdoffs, u16 clkctrl_offs); extern void am33xx_cm_module_enable(u8 mode, u16 inst, s16 cdoffs, diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index a373d508799a..b2d252bf4a53 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -248,7 +248,6 @@ static inline void __iomem *omap4_get_scu_base(void) } #endif -extern void __init gic_init_irq(void); extern void gic_dist_disable(void); extern void gic_dist_enable(void); extern bool gic_dist_disabled(void); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 43969da5d50b..d42022f2a71e 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -649,6 +649,18 @@ void __init dra7xxx_check_revision(void) } break; + case 0xb9bc: + switch (rev) { + case 0: + omap_revision = DRA722_REV_ES1_0; + break; + default: + /* If we have no new revisions */ + omap_revision = DRA722_REV_ES1_0; + break; + } + break; + default: /* Unknown default to latest silicon rev as default*/ pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n", diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index fd88edeb027f..f62f7537d899 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -183,8 +183,10 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, m0_entry = mux->muxnames[0]; /* First check for full name in mode0.muxmode format */ - if (mode0_len && strncmp(muxname, m0_entry, mode0_len)) - continue; + if (mode0_len) + if (strncmp(muxname, m0_entry, mode0_len) || + (strlen(m0_entry) != mode0_len)) + continue; /* Then check for muxmode only */ for (i = 0; i < OMAP_MUX_NR_MODES; i++) { diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 326cd982a3cb..539e8106eb96 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -102,26 +102,6 @@ void __init omap_barriers_init(void) {} #endif -void __init gic_init_irq(void) -{ - void __iomem *omap_irq_base; - - /* Static mapping, never released */ - gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); - BUG_ON(!gic_dist_base_addr); - - twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_4K); - BUG_ON(!twd_base); - - /* Static mapping, never released */ - omap_irq_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); - BUG_ON(!omap_irq_base); - - omap_wakeupgen_init(); - - gic_init(0, 29, gic_dist_base_addr, omap_irq_base); -} - void gic_dist_disable(void) { if (gic_dist_base_addr) diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index f7bb435bb543..6c074f37cdd2 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -4251,9 +4251,9 @@ void __init omap_hwmod_init(void) soc_ops.enable_module = _omap4_enable_module; soc_ops.disable_module = _omap4_disable_module; soc_ops.wait_target_ready = _omap4_wait_target_ready; - soc_ops.assert_hardreset = _omap4_assert_hardreset; - soc_ops.deassert_hardreset = _omap4_deassert_hardreset; - soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; + soc_ops.assert_hardreset = _am33xx_assert_hardreset; + soc_ops.deassert_hardreset = _am33xx_deassert_hardreset; + soc_ops.is_hardreset_asserted = _am33xx_is_hardreset_asserted; soc_ops.init_clkdm = _init_clkdm; } else if (soc_is_am33xx()) { soc_ops.enable_module = _am33xx_enable_module; diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 290213f2cbe3..1103aa0e0d29 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -2020,6 +2020,77 @@ static struct omap_hwmod omap54xx_wd_timer2_hwmod = { }, }; +/* + * 'ocp2scp' class + * bridge to transform ocp interface protocol to scp (serial control port) + * protocol + */ +/* ocp2scp3 */ +static struct omap_hwmod omap54xx_ocp2scp3_hwmod; +/* l4_cfg -> ocp2scp3 */ +static struct omap_hwmod_ocp_if omap54xx_l4_cfg__ocp2scp3 = { + .master = &omap54xx_l4_cfg_hwmod, + .slave = &omap54xx_ocp2scp3_hwmod, + .clk = "l4_root_clk_div", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod omap54xx_ocp2scp3_hwmod = { + .name = "ocp2scp3", + .class = &omap54xx_ocp2scp_hwmod_class, + .clkdm_name = "l3init_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP54XX_CM_L3INIT_OCP2SCP3_CLKCTRL_OFFSET, + .context_offs = OMAP54XX_RM_L3INIT_OCP2SCP3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, +}; + +/* + * 'sata' class + * sata: serial ata interface gen2 compliant ( 1 rx/ 1 tx) + */ + +static struct omap_hwmod_class_sysconfig omap54xx_sata_sysc = { + .sysc_offs = 0x0000, + .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | + MSTANDBY_SMART | MSTANDBY_SMART_WKUP), + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class omap54xx_sata_hwmod_class = { + .name = "sata", + .sysc = &omap54xx_sata_sysc, +}; + +/* sata */ +static struct omap_hwmod omap54xx_sata_hwmod = { + .name = "sata", + .class = &omap54xx_sata_hwmod_class, + .clkdm_name = "l3init_clkdm", + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, + .main_clk = "func_48m_fclk", + .mpu_rt_idx = 1, + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP54XX_CM_L3INIT_SATA_CLKCTRL_OFFSET, + .context_offs = OMAP54XX_RM_L3INIT_SATA_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +/* l4_cfg -> sata */ +static struct omap_hwmod_ocp_if omap54xx_l4_cfg__sata = { + .master = &omap54xx_l4_cfg_hwmod, + .slave = &omap54xx_sata_hwmod, + .clk = "l3_iclk_div", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; /* * Interfaces @@ -2765,6 +2836,8 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = { &omap54xx_l4_cfg__usb_tll_hs, &omap54xx_l4_cfg__usb_otg_ss, &omap54xx_l4_wkup__wd_timer2, + &omap54xx_l4_cfg__ocp2scp3, + &omap54xx_l4_cfg__sata, NULL, }; diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index de2a34c423a7..01ca8086fb6c 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -462,6 +462,7 @@ IS_OMAP_TYPE(3430, 0x3430) #define DRA7XX_CLASS 0x07000000 #define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8)) #define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8)) +#define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8)) void omap2xxx_check_revision(void); void omap3xxx_check_revision(void); diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index f9874ba60cc8..108939f8d053 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -329,6 +329,11 @@ static struct mtd_partition collie_partitions[] = { .name = "rootfs", .offset = MTDPART_OFS_APPEND, .size = 0x00e20000, + }, { + .name = "bootblock", + .offset = MTDPART_OFS_APPEND, + .size = 0x00020000, + .mask_flags = MTD_WRITEABLE } }; @@ -356,7 +361,7 @@ static void collie_flash_exit(void) } static struct flash_platform_data collie_flash_data = { - .map_name = "jedec_probe", + .map_name = "cfi_probe", .init = collie_flash_init, .set_vpp = collie_set_vpp, .exit = collie_flash_exit, diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig index 7e33e9d2c42e..878e9ec97d0f 100644 --- a/arch/arm/mach-sti/Kconfig +++ b/arch/arm/mach-sti/Kconfig @@ -11,8 +11,8 @@ menuconfig ARCH_STI select ARM_ERRATA_754322 select ARM_ERRATA_764369 if SMP select ARM_ERRATA_775420 - select PL310_ERRATA_753970 if CACHE_PL310 - select PL310_ERRATA_769419 if CACHE_PL310 + select PL310_ERRATA_753970 if CACHE_L2X0 + select PL310_ERRATA_769419 if CACHE_L2X0 help Include support for STiH41x SOCs like STiH415/416 using the device tree for discovery diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 3f9587bb51f6..b6085084e0ff 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -12,8 +12,81 @@ #include <linux/clk-provider.h> #include <linux/clocksource.h> +#include <linux/delay.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/io.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/system_misc.h> + +#define SUN4I_WATCHDOG_CTRL_REG 0x00 +#define SUN4I_WATCHDOG_CTRL_RESTART BIT(0) +#define SUN4I_WATCHDOG_MODE_REG 0x04 +#define SUN4I_WATCHDOG_MODE_ENABLE BIT(0) +#define SUN4I_WATCHDOG_MODE_RESET_ENABLE BIT(1) + +#define SUN6I_WATCHDOG1_IRQ_REG 0x00 +#define SUN6I_WATCHDOG1_CTRL_REG 0x10 +#define SUN6I_WATCHDOG1_CTRL_RESTART BIT(0) +#define SUN6I_WATCHDOG1_CONFIG_REG 0x14 +#define SUN6I_WATCHDOG1_CONFIG_RESTART BIT(0) +#define SUN6I_WATCHDOG1_CONFIG_IRQ BIT(1) +#define SUN6I_WATCHDOG1_MODE_REG 0x18 +#define SUN6I_WATCHDOG1_MODE_ENABLE BIT(0) + +static void __iomem *wdt_base; + +static void sun4i_restart(enum reboot_mode mode, const char *cmd) +{ + if (!wdt_base) + return; + + /* Enable timer and set reset bit in the watchdog */ + writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE, + wdt_base + SUN4I_WATCHDOG_MODE_REG); + + /* + * Restart the watchdog. The default (and lowest) interval + * value for the watchdog is 0.5s. + */ + writel(SUN4I_WATCHDOG_CTRL_RESTART, wdt_base + SUN4I_WATCHDOG_CTRL_REG); + + while (1) { + mdelay(5); + writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE, + wdt_base + SUN4I_WATCHDOG_MODE_REG); + } +} + +static struct of_device_id sunxi_restart_ids[] = { + { .compatible = "allwinner,sun4i-a10-wdt" }, + { /*sentinel*/ } +}; + +static void sunxi_setup_restart(void) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, sunxi_restart_ids); + if (WARN(!np, "unable to setup watchdog restart")) + return; + + wdt_base = of_iomap(np, 0); + WARN(!wdt_base, "failed to map watchdog base address"); +} + +static void __init sunxi_dt_init(void) +{ + sunxi_setup_restart(); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} static const char * const sunxi_board_dt_compat[] = { "allwinner,sun4i-a10", @@ -23,7 +96,9 @@ static const char * const sunxi_board_dt_compat[] = { }; DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") + .init_machine = sunxi_dt_init, .dt_compat = sunxi_board_dt_compat, + .restart = sun4i_restart, MACHINE_END static const char * const sun6i_board_dt_compat[] = { @@ -51,5 +126,7 @@ static const char * const sun7i_board_dt_compat[] = { }; DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") + .init_machine = sunxi_dt_init, .dt_compat = sun7i_board_dt_compat, + .restart = sun4i_restart, MACHINE_END diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 5be7c4583a93..699e8601dbf0 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -15,7 +15,7 @@ menuconfig ARCH_U8500 select PINCTRL select PINCTRL_ABX500 select PINCTRL_NOMADIK - select PL310_ERRATA_753970 if CACHE_PL310 + select PL310_ERRATA_753970 if CACHE_L2X0 help Support for ST-Ericsson's Ux500 architecture diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 99c1f151c403..d8b9330f896a 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -43,7 +43,7 @@ config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA bool "Enable A5 and A9 only errata work-arounds" default y select ARM_ERRATA_720789 - select PL310_ERRATA_753970 if CACHE_PL310 + select PL310_ERRATA_753970 if CACHE_L2X0 help Provides common dependencies for Versatile Express platforms based on Cortex-A5 and Cortex-A9 processors. In order to diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index eda0dd0ab97b..c348eaee7ee2 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -889,9 +889,10 @@ config CACHE_L2X0 help This option enables the L2x0 PrimeCell. +if CACHE_L2X0 + config CACHE_PL310 bool - depends on CACHE_L2X0 default y if CPU_V7 && !(CPU_V6 || CPU_V6K) help This option enables optimisations for the PL310 cache @@ -899,7 +900,6 @@ config CACHE_PL310 config PL310_ERRATA_588369 bool "PL310 errata: Clean & Invalidate maintenance operations do not invalidate clean lines" - depends on CACHE_L2X0 help The PL310 L2 cache controller implements three types of Clean & Invalidate maintenance operations: by Physical Address @@ -912,7 +912,6 @@ config PL310_ERRATA_588369 config PL310_ERRATA_727915 bool "PL310 errata: Background Clean & Invalidate by Way operation can cause data corruption" - depends on CACHE_L2X0 help PL310 implements the Clean & Invalidate by Way L2 cache maintenance operation (offset 0x7FC). This operation runs in background so that @@ -923,7 +922,6 @@ config PL310_ERRATA_727915 config PL310_ERRATA_753970 bool "PL310 errata: cache sync operation may be faulty" - depends on CACHE_PL310 help This option enables the workaround for the 753970 PL310 (r3p0) erratum. @@ -938,7 +936,6 @@ config PL310_ERRATA_753970 config PL310_ERRATA_769419 bool "PL310 errata: no automatic Store Buffer drain" - depends on CACHE_L2X0 help On revisions of the PL310 prior to r3p2, the Store Buffer does not automatically drain. This can cause normal, non-cacheable @@ -948,6 +945,8 @@ config PL310_ERRATA_769419 on systems with an outer cache, the store buffer is drained explicitly. +endif + config CACHE_TAUROS2 bool "Enable the Tauros2 L2 cache controller" depends on (ARCH_DOVE || ARCH_MMP || CPU_PJ4) diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index efc5cabf70e0..076172b69422 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -1069,6 +1069,33 @@ static const struct l2c_init_data of_l2c310_data __initconst = { }; /* + * This is a variant of the of_l2c310_data with .sync set to + * NULL. Outer sync operations are not needed when the system is I/O + * coherent, and potentially harmful in certain situations (PCIe/PL310 + * deadlock on Armada 375/38x due to hardware I/O coherency). The + * other operations are kept because they are infrequent (therefore do + * not cause the deadlock in practice) and needed for secondary CPU + * boot and other power management activities. + */ +static const struct l2c_init_data of_l2c310_coherent_data __initconst = { + .type = "L2C-310 Coherent", + .way_size_0 = SZ_8K, + .num_lock = 8, + .of_parse = l2c310_of_parse, + .enable = l2c310_enable, + .fixup = l2c310_fixup, + .save = l2c310_save, + .outer_cache = { + .inv_range = l2c210_inv_range, + .clean_range = l2c210_clean_range, + .flush_range = l2c210_flush_range, + .flush_all = l2c210_flush_all, + .disable = l2c310_disable, + .resume = l2c310_resume, + }, +}; + +/* * Note that the end addresses passed to Linux primitives are * noninclusive, while the hardware cache range operations use * inclusive start and end addresses. @@ -1487,6 +1514,10 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) data = of_match_node(l2x0_ids, np)->data; + if (of_device_is_compatible(np, "arm,pl310-cache") && + of_property_read_bool(np, "arm,io-coherent")) + data = &of_l2c310_coherent_data; + old_aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); if (old_aux != ((old_aux & aux_mask) | aux_val)) { pr_warn("L2C: platform modifies aux control register: 0x%08x -> 0x%08x\n", diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index da1874f9f8cf..a014dfacd5ca 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -300,6 +300,7 @@ void __init sanity_check_meminfo(void) sanity_check_meminfo_mpu(); end = memblock_end_of_DRAM(); high_memory = __va(end - 1) + 1; + memblock_set_current_limit(end); } /* diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 97448c3acf38..ba0d58e1a2a2 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -502,6 +502,7 @@ __\name\()_proc_info: .long \cpu_val .long \cpu_mask .long PMD_TYPE_SECT | \ + PMD_SECT_CACHEABLE | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ |