From 8ba1f188d605a1b3dca8073d43e9dfba654775b2 Mon Sep 17 00:00:00 2001 From: Ulrich Hecht Date: Tue, 17 Feb 2015 16:04:44 +0100 Subject: ARM: shmobile: ape6evm-reference: Remove board C code and DT file Now that the r8a73a4 generic multiplatform case has the same features as the APE6EVM DT reference board code, we get rid of the latter. DT reference code in the future shall make use of the r8a73a4 multiplatform support code with the generic SoC machine vector. Signed-off-by: Ulrich Hecht Acked-by: Laurent Pinchart [geert: Update Documentation/devicetree/bindings/arm/shmobile.txt] Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- Documentation/devicetree/bindings/arm/shmobile.txt | 2 -- 1 file changed, 2 deletions(-) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 51147cb5c036..18a8591b5c39 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -37,8 +37,6 @@ Boards: compatible = "renesas,alt", "renesas,r8a7794" - APE6-EVM compatible = "renesas,ape6evm", "renesas,r8a73a4" - - APE6-EVM - Reference Device Tree Implementation - compatible = "renesas,ape6evm-reference", "renesas,r8a73a4" - Atmark Techno Armadillo-800 EVA compatible = "renesas,armadillo800eva" - BOCK-W -- cgit v1.2.3 From 12920b02c0e438f2b8f636c26755a0361f9966f0 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Tue, 17 Feb 2015 16:43:01 +0100 Subject: PM / Domains: R-Mobile SYSC: Document R-Mobile APE6 (r8a73a4) binding R-Mobile APE6 (r8a73a4) is handled fine by the same driver and bindings. Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt index cc3b1f0a9b1a..beda7d2efc30 100644 --- a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt +++ b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt @@ -11,6 +11,7 @@ Required properties: - compatible: Should be "renesas,sysc-", "renesas,sysc-rmobile" as fallback. Examples with soctypes are: + - "renesas,sysc-r8a73a4" (R-Mobile APE6) - "renesas,sysc-r8a7740" (R-Mobile A1) - "renesas,sysc-sh73a0" (SH-Mobile AG5) - reg: Two address start and address range blocks for the device: -- cgit v1.2.3 From 1da7d6f424f7dfc557d019a172c08af0365c5739 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Mon, 26 Jan 2015 15:18:29 +0900 Subject: ARM: shmobile: mackerel: Remove DT binding documentation Remove the DT compatible string documentation for the no longer supported Mackerel board. Signed-off-by: Magnus Damm Acked-by: Laurent Pinchart Acked-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- Documentation/devicetree/bindings/arm/shmobile.txt | 2 -- 1 file changed, 2 deletions(-) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 51147cb5c036..095e4d159cbc 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -61,8 +61,6 @@ Boards: compatible = "renesas,kzm9g-reference", "renesas,sh73a0" - Lager (RTP0RC7790SEB00010S) compatible = "renesas,lager", "renesas,r8a7790" - - Mackerel (R0P7372LC0016RL, AP4 EVM 2nd) - compatible = "renesas,mackerel" - Marzen compatible = "renesas,marzen", "renesas,r8a7779" -- cgit v1.2.3 From 1da64fe65afe59c3143d1f8e678256df6495e7a9 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Mon, 26 Jan 2015 15:19:31 +0900 Subject: ARM: shmobile: sh7372: Remove DT binding documentation Remove DT compatible string documentation for the now removed sh7372 SoC. Signed-off-by: Magnus Damm Acked-by: Laurent Pinchart Acked-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- Documentation/devicetree/bindings/arm/shmobile.txt | 2 -- 1 file changed, 2 deletions(-) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 095e4d159cbc..668ed9528fa3 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -7,8 +7,6 @@ SoCs: compatible = "renesas,emev2" - RZ/A1H (R7S72100) compatible = "renesas,r7s72100" - - SH-Mobile AP4 (R8A73720/SH7372) - compatible = "renesas,sh7372" - SH-Mobile AG5 (R8A73A00/SH73A0) compatible = "renesas,sh73a0" - R-Mobile APE6 (R8A73A40) -- cgit v1.2.3 From 7a91cc14f3ff6c70855d25fe7b7c0592ab023050 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Tue, 24 Feb 2015 07:10:05 +0900 Subject: ARM: shmobile: kzm9g-reference: Remove board C code and DT file Now that the sh73a0 generic multiplatform case has the same feature set as the kzm9g DT reference board code, we get rid of the latter. DT reference code in the future shall make use of the sh73a0 multiplatform support code with the generic SoC machine vector. Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- Documentation/devicetree/bindings/arm/shmobile.txt | 2 - arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/sh73a0-kzm9g-reference.dts | 398 --------------------- arch/arm/mach-shmobile/Kconfig | 14 - arch/arm/mach-shmobile/Makefile | 1 - arch/arm/mach-shmobile/Makefile.boot | 1 - arch/arm/mach-shmobile/board-kzm9g-reference.c | 62 ---- arch/arm/mach-shmobile/include/mach/zboot.h | 2 +- 8 files changed, 2 insertions(+), 481 deletions(-) delete mode 100644 arch/arm/boot/dts/sh73a0-kzm9g-reference.dts delete mode 100644 arch/arm/mach-shmobile/board-kzm9g-reference.c (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 51147cb5c036..c69f127d27c3 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -57,8 +57,6 @@ Boards: compatible = "renesas,kzm9d", "renesas,emev2" - Kyoto Microcomputer Co. KZM-A9-GT compatible = "renesas,kzm9g", "renesas,sh73a0" - - Kyoto Microcomputer Co. KZM-A9-GT - Reference Device Tree Implementation - compatible = "renesas,kzm9g-reference", "renesas,sh73a0" - Lager (RTP0RC7790SEB00010S) compatible = "renesas,lager", "renesas,r8a7790" - Mackerel (R0P7372LC0016RL, AP4 EVM 2nd) diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 287ebca79de8..aa26d13b7401 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -471,8 +471,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += \ r8a7778-bockw-reference.dtb \ r8a7779-marzen.dtb \ sh7372-mackerel.dtb \ - sh73a0-kzm9g.dtb \ - sh73a0-kzm9g-reference.dtb + sh73a0-kzm9g.dtb dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts deleted file mode 100644 index bf365f7fef47..000000000000 --- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts +++ /dev/null @@ -1,398 +0,0 @@ -/* - * Device Tree Source for the KZM-A9-GT board - * - * Copyright (C) 2012 Horms Solutions Ltd. - * - * Based on sh73a0-kzm9g.dts - * Copyright (C) 2012 Renesas Solutions Corp. - * - * 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. - */ - -/dts-v1/; -#include "sh73a0.dtsi" -#include -#include -#include - -/ { - model = "KZM-A9-GT"; - compatible = "renesas,kzm9g-reference", "renesas,sh73a0"; - - aliases { - serial4 = &scifa4; - }; - - cpus { - cpu@0 { - cpu0-supply = <&vdd_dvfs>; - operating-points = < - /* kHz uV */ - 1196000 1315000 - 598000 1175000 - 398667 1065000 - >; - voltage-tolerance = <1>; /* 1% */ - }; - }; - - chosen { - bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel rw"; - stdout-path = &scifa4; - }; - - memory { - device_type = "memory"; - reg = <0x40000000 0x20000000>; - }; - - reg_1p8v: regulator@0 { - compatible = "regulator-fixed"; - regulator-name = "fixed-1.8V"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - - reg_3p3v: regulator@1 { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - regulator-boot-on; - }; - - vmmc_sdhi0: regulator@2 { - compatible = "regulator-fixed"; - regulator-name = "SDHI0 Vcc"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&pfc 15 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - vmmc_sdhi2: regulator@3 { - compatible = "regulator-fixed"; - regulator-name = "SDHI2 Vcc"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&pfc 14 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - lan9220@10000000 { - compatible = "smsc,lan9220", "smsc,lan9115"; - reg = <0x10000000 0x100>; - phy-mode = "mii"; - interrupt-parent = <&irqpin0>; - interrupts = <3 IRQ_TYPE_EDGE_FALLING>; - reg-io-width = <4>; - smsc,irq-push-pull; - smsc,save-mac-address; - vddvario-supply = <®_1p8v>; - vdd33a-supply = <®_3p3v>; - }; - - leds { - compatible = "gpio-leds"; - led1 { - gpios = <&pfc 20 GPIO_ACTIVE_LOW>; - label = "LED1"; - }; - led2 { - gpios = <&pfc 21 GPIO_ACTIVE_LOW>; - label = "LED2"; - }; - led3 { - gpios = <&pfc 22 GPIO_ACTIVE_LOW>; - label = "LED3"; - }; - led4 { - gpios = <&pfc 23 GPIO_ACTIVE_LOW>; - label = "LED4"; - }; - }; - - keyboard { - compatible = "gpio-keys"; - - back-key { - gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>; - linux,code = ; - label = "SW3"; - }; - - right-key { - gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>; - linux,code = ; - label = "SW2-R"; - }; - - left-key { - gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>; - linux,code = ; - label = "SW2-L"; - }; - - enter-key { - gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>; - linux,code = ; - label = "SW2-P"; - }; - - up-key { - gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>; - linux,code = ; - label = "SW2-U"; - }; - - down-key { - gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>; - linux,code = ; - label = "SW2-D"; - }; - - home-key { - gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>; - linux,code = ; - label = "SW1"; - }; - }; - - sound { - compatible = "simple-audio-card"; - simple-audio-card,format = "left_j"; - simple-audio-card,cpu { - sound-dai = <&sh_fsi2 0>; - }; - simple-audio-card,codec { - sound-dai = <&ak4648>; - bitclock-master; - frame-master; - system-clock-frequency = <11289600>; - }; - }; -}; - -&cmt1 { - status = "okay"; -}; - -&extal2_clk { - clock-frequency = <48000000>; -}; - -&i2c0 { - status = "okay"; - - compass@c { - compatible = "asahi-kasei,ak8975"; - reg = <0x0c>; - interrupt-parent = <&irqpin3>; - interrupts = <4 IRQ_TYPE_EDGE_FALLING>; - }; - - ak4648: codec@12 { - compatible = "asahi-kasei,ak4648"; - reg = <0x12>; - #sound-dai-cells = <0>; - }; - - accelerometer@1d { - compatible = "adi,adxl34x"; - reg = <0x1d>; - interrupt-parent = <&irqpin3>; - interrupts = <2 IRQ_TYPE_LEVEL_HIGH>, - <3 IRQ_TYPE_LEVEL_HIGH>; - }; - - rtc@32 { - compatible = "ricoh,r2025sd"; - reg = <0x32>; - }; - - as3711@40 { - compatible = "ams,as3711"; - reg = <0x40>; - - regulators { - vdd_dvfs: sd1 { - regulator-name = "1.315V CPU"; - regulator-min-microvolt = <1050000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - }; - sd2 { - regulator-name = "1.8V"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - sd4 { - regulator-name = "1.215V"; - regulator-min-microvolt = <1215000>; - regulator-max-microvolt = <1235000>; - regulator-always-on; - regulator-boot-on; - }; - ldo2 { - regulator-name = "2.8V CPU"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - regulator-always-on; - regulator-boot-on; - }; - ldo3 { - regulator-name = "3.0V CPU"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-always-on; - regulator-boot-on; - }; - ldo4 { - regulator-name = "2.8V"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - regulator-always-on; - regulator-boot-on; - }; - ldo5 { - regulator-name = "2.8V #2"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - regulator-always-on; - regulator-boot-on; - }; - ldo7 { - regulator-name = "1.15V CPU"; - regulator-min-microvolt = <1150000>; - regulator-max-microvolt = <1150000>; - regulator-always-on; - regulator-boot-on; - }; - ldo8 { - regulator-name = "1.15V CPU #2"; - regulator-min-microvolt = <1150000>; - regulator-max-microvolt = <1150000>; - regulator-always-on; - regulator-boot-on; - }; - }; - }; -}; - -&i2c1 { - status = "okay"; - - touchscreen@55 { - compatible = "sitronix,st1232"; - reg = <0x55>; - interrupt-parent = <&irqpin1>; - interrupts = <0 IRQ_TYPE_EDGE_FALLING>; - }; -}; - -&i2c3 { - pinctrl-0 = <&i2c3_pins>; - pinctrl-names = "default"; - status = "okay"; - - pcf8575: gpio@20 { - compatible = "nxp,pcf8575"; - reg = <0x20>; - interrupt-parent = <&irqpin2>; - interrupts = <3 IRQ_TYPE_EDGE_FALLING>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; -}; - -&mmcif { - pinctrl-0 = <&mmcif_pins>; - pinctrl-names = "default"; - - bus-width = <8>; - vmmc-supply = <®_1p8v>; - status = "okay"; -}; - -&pfc { - i2c3_pins: i2c3 { - renesas,groups = "i2c3_1"; - renesas,function = "i2c3"; - }; - - mmcif_pins: mmc { - mux { - renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0"; - renesas,function = "mmc0"; - }; - cfg { - renesas,groups = "mmc0_data8_0"; - renesas,pins = "PORT279"; - bias-pull-up; - }; - }; - - scifa4_pins: serial4 { - renesas,groups = "scifa4_data", "scifa4_ctrl"; - renesas,function = "scifa4"; - }; - - sdhi0_pins: sd0 { - renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp"; - renesas,function = "sdhi0"; - }; - - sdhi2_pins: sd2 { - renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; - renesas,function = "sdhi2"; - }; - - fsia_pins: sounda { - renesas,groups = "fsia_mclk_in", "fsia_sclk_in", - "fsia_data_in", "fsia_data_out"; - renesas,function = "fsia"; - }; -}; - -&scifa4 { - pinctrl-0 = <&scifa4_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&sdhi0 { - pinctrl-0 = <&sdhi0_pins>; - pinctrl-names = "default"; - - vmmc-supply = <&vmmc_sdhi0>; - bus-width = <4>; - status = "okay"; -}; - -&sdhi2 { - pinctrl-0 = <&sdhi2_pins>; - pinctrl-names = "default"; - - vmmc-supply = <&vmmc_sdhi2>; - bus-width = <4>; - broken-cd; - status = "okay"; -}; - -&sh_fsi2 { - pinctrl-0 = <&fsia_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 8ee2f281f2a3..f4108d85c03c 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -214,20 +214,6 @@ config MACH_KZM9G select SND_SOC_AK4642 if SND_SIMPLE_CARD select USE_OF -config MACH_KZM9G_REFERENCE - bool "KZM-A9-GT board - Reference Device Tree Implementation" - depends on ARCH_SH73A0 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select SND_SOC_AK4642 if SND_SIMPLE_CARD - select USE_OF - ---help--- - Use reference implementation of KZM-A9-GT board support - which makes as greater use of device tree at the expense - of not supporting a number of devices. - - This is intended to aid developers - comment "Renesas ARM SoCs System Configuration" config CPU_HAS_INTEVT diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index b400f5fe72c2..7b9ed9e25e9b 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -66,7 +66,6 @@ obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o obj-$(CONFIG_MACH_MARZEN) += board-marzen.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o intc-sh73a0.o -obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o endif # Framework support diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index 02532bea5300..6ef0e2b29a02 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -6,7 +6,6 @@ loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 -loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 loadaddr-$(CONFIG_MACH_MACKEREL) += 0x40008000 loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000 diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c deleted file mode 100644 index 2e82e44ab852..000000000000 --- a/arch/arm/mach-shmobile/board-kzm9g-reference.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * KZM-A9-GT board support - Reference Device Tree Implementation - * - * Copyright (C) 2012 Horms Solutions Ltd. - * - * Based on board-kzm9g.c - * Copyright (C) 2012 Kuninori Morimoto - * - * 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; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include -#include -#include -#include -#include - -#include -#include -#include - -#include "common.h" -#include "sh73a0.h" - -static void __init kzm_init(void) -{ - sh73a0_add_standard_devices_dt(); - -#ifdef CONFIG_CACHE_L2X0 - /* Shared attribute override enable, 64K*8way */ - l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); -#endif -} - -#define RESCNT2 IOMEM(0xe6188020) -static void kzm9g_restart(enum reboot_mode mode, const char *cmd) -{ - /* Do soft power on reset */ - writel((1 << 31), RESCNT2); -} - -static const char *kzm9g_boards_compat_dt[] __initdata = { - "renesas,kzm9g-reference", - NULL, -}; - -DT_MACHINE_START(KZM9G_DT, "kzm9g-reference") - .smp = smp_ops(sh73a0_smp_ops), - .map_io = sh73a0_map_io, - .init_early = shmobile_init_delay, - .init_machine = kzm_init, - .init_late = shmobile_init_late, - .restart = kzm9g_restart, - .dt_compat = kzm9g_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/include/mach/zboot.h b/arch/arm/mach-shmobile/include/mach/zboot.h index 727cc78ac8ec..219bbcf029cc 100644 --- a/arch/arm/mach-shmobile/include/mach/zboot.h +++ b/arch/arm/mach-shmobile/include/mach/zboot.h @@ -12,7 +12,7 @@ #ifdef CONFIG_MACH_MACKEREL #define MEMORY_START 0x40000000 #include "mach/head-mackerel.txt" -#elif defined(CONFIG_MACH_KZM9G) || defined(CONFIG_MACH_KZM9G_REFERENCE) +#elif defined(CONFIG_MACH_KZM9G) #define MEMORY_START 0x43000000 #include "mach/head-kzm9g.txt" #else -- cgit v1.2.3 From 6232c51cb370919b116e0aea38d12aa33aae2fa9 Mon Sep 17 00:00:00 2001 From: Ulrich Hecht Date: Thu, 26 Feb 2015 17:42:07 +0100 Subject: ARM: shmobile: r8a7778: common clock framework CPG driver Driver for the r8a7778's clocks that depend on the mode bits. Signed-off-by: Ulrich Hecht Acked-by: Laurent Pinchart Acked-by: Michael Turquette Signed-off-by: Simon Horman --- .../bindings/clock/renesas,r8a7778-cpg-clocks.txt | 25 ++++ drivers/clk/shmobile/Makefile | 1 + drivers/clk/shmobile/clk-r8a7778.c | 143 +++++++++++++++++++++ include/linux/clk/shmobile.h | 1 + 4 files changed, 170 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt create mode 100644 drivers/clk/shmobile/clk-r8a7778.c (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt new file mode 100644 index 000000000000..2f3747fdcf1c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt @@ -0,0 +1,25 @@ +* Renesas R8A7778 Clock Pulse Generator (CPG) + +The CPG generates core clocks for the R8A7778. It includes two PLLs and +several fixed ratio dividers + +Required Properties: + + - compatible: Must be "renesas,r8a7778-cpg-clocks" + - reg: Base address and length of the memory resource used by the CPG + - #clock-cells: Must be 1 + - clock-output-names: The names of the clocks. Supported clocks are + "plla", "pllb", "b", "out", "p", "s", and "s1". + + +Example +------- + + cpg_clocks: cpg_clocks@ffc80000 { + compatible = "renesas,r8a7778-cpg-clocks"; + reg = <0xffc80000 0x80>; + #clock-cells = <1>; + clocks = <&extal_clk>; + clock-output-names = "plla", "pllb", "b", + "out", "p", "s", "s1"; + }; diff --git a/drivers/clk/shmobile/Makefile b/drivers/clk/shmobile/Makefile index 0689d7fb2666..97c71c885e4f 100644 --- a/drivers/clk/shmobile/Makefile +++ b/drivers/clk/shmobile/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_ARCH_EMEV2) += clk-emev2.o obj-$(CONFIG_ARCH_R7S72100) += clk-rz.o obj-$(CONFIG_ARCH_R8A73A4) += clk-r8a73a4.o obj-$(CONFIG_ARCH_R8A7740) += clk-r8a7740.o +obj-$(CONFIG_ARCH_R8A7778) += clk-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += clk-r8a7779.o obj-$(CONFIG_ARCH_R8A7790) += clk-rcar-gen2.o obj-$(CONFIG_ARCH_R8A7791) += clk-rcar-gen2.o diff --git a/drivers/clk/shmobile/clk-r8a7778.c b/drivers/clk/shmobile/clk-r8a7778.c new file mode 100644 index 000000000000..cb33b57274bf --- /dev/null +++ b/drivers/clk/shmobile/clk-r8a7778.c @@ -0,0 +1,143 @@ +/* + * r8a7778 Core CPG Clocks + * + * Copyright (C) 2014 Ulrich Hecht + * + * 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; version 2 of the License. + */ + +#include +#include +#include +#include + +struct r8a7778_cpg { + struct clk_onecell_data data; + spinlock_t lock; + void __iomem *reg; +}; + +/* PLL multipliers per bits 11, 12, and 18 of MODEMR */ +struct { + unsigned long plla_mult; + unsigned long pllb_mult; +} r8a7778_rates[] __initdata = { + [0] = { 21, 21 }, + [1] = { 24, 24 }, + [2] = { 28, 28 }, + [3] = { 32, 32 }, + [5] = { 24, 21 }, + [6] = { 28, 21 }, + [7] = { 32, 24 }, +}; + +/* Clock dividers per bits 1 and 2 of MODEMR */ +struct { + const char *name; + unsigned int div[4]; +} r8a7778_divs[6] __initdata = { + { "b", { 12, 12, 16, 18 } }, + { "out", { 12, 12, 16, 18 } }, + { "p", { 16, 12, 16, 12 } }, + { "s", { 4, 3, 4, 3 } }, + { "s1", { 8, 6, 8, 6 } }, +}; + +static u32 cpg_mode_rates __initdata; +static u32 cpg_mode_divs __initdata; + +static struct clk * __init +r8a7778_cpg_register_clock(struct device_node *np, struct r8a7778_cpg *cpg, + const char *name) +{ + if (!strcmp(name, "plla")) { + return clk_register_fixed_factor(NULL, "plla", + of_clk_get_parent_name(np, 0), 0, + r8a7778_rates[cpg_mode_rates].plla_mult, 1); + } else if (!strcmp(name, "pllb")) { + return clk_register_fixed_factor(NULL, "pllb", + of_clk_get_parent_name(np, 0), 0, + r8a7778_rates[cpg_mode_rates].pllb_mult, 1); + } else { + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(r8a7778_divs); i++) { + if (!strcmp(name, r8a7778_divs[i].name)) { + return clk_register_fixed_factor(NULL, + r8a7778_divs[i].name, + "plla", 0, 1, + r8a7778_divs[i].div[cpg_mode_divs]); + } + } + } + + return ERR_PTR(-EINVAL); +} + + +static void __init r8a7778_cpg_clocks_init(struct device_node *np) +{ + struct r8a7778_cpg *cpg; + struct clk **clks; + unsigned int i; + int num_clks; + + num_clks = of_property_count_strings(np, "clock-output-names"); + if (num_clks < 0) { + pr_err("%s: failed to count clocks\n", __func__); + return; + } + + cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); + clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL); + if (cpg == NULL || clks == NULL) { + /* We're leaking memory on purpose, there's no point in cleaning + * up as the system won't boot anyway. + */ + return; + } + + spin_lock_init(&cpg->lock); + + cpg->data.clks = clks; + cpg->data.clk_num = num_clks; + + cpg->reg = of_iomap(np, 0); + if (WARN_ON(cpg->reg == NULL)) + return; + + for (i = 0; i < num_clks; ++i) { + const char *name; + struct clk *clk; + + of_property_read_string_index(np, "clock-output-names", i, + &name); + + clk = r8a7778_cpg_register_clock(np, cpg, name); + if (IS_ERR(clk)) + pr_err("%s: failed to register %s %s clock (%ld)\n", + __func__, np->name, name, PTR_ERR(clk)); + else + cpg->data.clks[i] = clk; + } + + of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data); +} + +CLK_OF_DECLARE(r8a7778_cpg_clks, "renesas,r8a7778-cpg-clocks", + r8a7778_cpg_clocks_init); + +void __init r8a7778_clocks_init(u32 mode) +{ + BUG_ON(!(mode & BIT(19))); + + cpg_mode_rates = (!!(mode & BIT(18)) << 2) | + (!!(mode & BIT(12)) << 1) | + (!!(mode & BIT(11))); + cpg_mode_divs = (!!(mode & BIT(2)) << 1) | + (!!(mode & BIT(1))); + + of_clk_init(NULL); +} diff --git a/include/linux/clk/shmobile.h b/include/linux/clk/shmobile.h index 9f8a14041dd5..63a8159c4e64 100644 --- a/include/linux/clk/shmobile.h +++ b/include/linux/clk/shmobile.h @@ -16,6 +16,7 @@ #include +void r8a7778_clocks_init(u32 mode); void r8a7779_clocks_init(u32 mode); void rcar_gen2_clocks_init(u32 mode); -- cgit v1.2.3 From 6f82fae2f4a3fc4bee26a3a1e9db74e18ee67b52 Mon Sep 17 00:00:00 2001 From: Ulrich Hecht Date: Thu, 26 Feb 2015 17:42:08 +0100 Subject: DT: i2c: add trivial binding for OKI ML86V7667 video decoder Signed-off-by: Ulrich Hecht Acked-by: Wolfram Sang Signed-off-by: Simon Horman --- Documentation/devicetree/bindings/i2c/trivial-devices.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index aaa8325004d2..7cbd62ba1f6c 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -77,6 +77,7 @@ nxp,pca9556 Octal SMBus and I2C registered interface nxp,pca9557 8-bit I2C-bus and SMBus I/O port with reset nxp,pcf8563 Real-time clock/calendar nxp,pcf85063 Tiny Real-Time Clock +oki,ml86v7667 OKI ML86V7667 video decoder ovti,ov5642 OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus pericom,pt7c4338 Real-time Clock Module plx,pex8648 48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch -- cgit v1.2.3