300bde79f3
For Exynos4210 platforms, add CPU operating points and CPU regulator supply properties for migrating from Exynos specific cpufreq driver to using generic cpufreq driver. Cc: Doug Anderson <dianders@chromium.org> Cc: Andreas Faerber <afaerber@suse.de> Cc: Sachin Kamat <sachin.kamat@linaro.org> Cc: Andreas Farber <afaerber@suse.de> Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> [b.zolnierkie: removed exynos5250 and exynos5420 support for now] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> [k.kozlowski: Rebased, moved cpu nodes to alphabetical position] Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
490 lines
11 KiB
Plaintext
490 lines
11 KiB
Plaintext
/*
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* Samsung's Exynos4210 based Trats board device tree source
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*
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* Copyright (c) 2012 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Device tree source file for Samsung's Trats board which is based on
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* Samsung's Exynos4210 SoC.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include "exynos4210.dtsi"
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/ {
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model = "Samsung Trats based on Exynos4210";
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compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
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memory {
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reg = <0x40000000 0x10000000
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0x50000000 0x10000000
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0x60000000 0x10000000
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0x70000000 0x10000000>;
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};
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chosen {
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bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
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stdout-path = &serial_2;
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};
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regulators {
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compatible = "simple-bus";
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vemmc_reg: regulator-0 {
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compatible = "regulator-fixed";
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regulator-name = "VMEM_VDD_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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gpio = <&gpk0 2 0>;
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enable-active-high;
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};
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tsp_reg: regulator-1 {
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compatible = "regulator-fixed";
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regulator-name = "TSP_FIXED_VOLTAGES";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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gpio = <&gpl0 3 0>;
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enable-active-high;
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};
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cam_af_28v_reg: regulator-2 {
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compatible = "regulator-fixed";
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regulator-name = "8M_AF_2.8V_EN";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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gpio = <&gpk1 1 0>;
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enable-active-high;
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};
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cam_io_en_reg: regulator-3 {
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compatible = "regulator-fixed";
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regulator-name = "CAM_IO_EN";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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gpio = <&gpe2 1 0>;
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enable-active-high;
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};
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cam_io_12v_reg: regulator-4 {
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compatible = "regulator-fixed";
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regulator-name = "8M_1.2V_EN";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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gpio = <&gpe2 5 0>;
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enable-active-high;
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};
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vt_core_15v_reg: regulator-5 {
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compatible = "regulator-fixed";
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regulator-name = "VT_CORE_1.5V";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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gpio = <&gpe2 2 0>;
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enable-active-high;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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vol-down-key {
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gpios = <&gpx2 1 1>;
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linux,code = <114>;
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label = "volume down";
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debounce-interval = <10>;
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};
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vol-up-key {
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gpios = <&gpx2 0 1>;
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linux,code = <115>;
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label = "volume up";
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debounce-interval = <10>;
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};
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power-key {
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gpios = <&gpx2 7 1>;
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linux,code = <116>;
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label = "power";
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debounce-interval = <10>;
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gpio-key,wakeup;
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};
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ok-key {
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gpios = <&gpx3 5 1>;
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linux,code = <352>;
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label = "ok";
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debounce-interval = <10>;
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};
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};
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fixed-rate-clocks {
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xxti {
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compatible = "samsung,clock-xxti";
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clock-frequency = <0>;
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};
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xusbxti {
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compatible = "samsung,clock-xusbxti";
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clock-frequency = <24000000>;
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};
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};
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thermal-zones {
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cpu_thermal: cpu-thermal {
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cooling-maps {
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map0 {
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/* Corresponds to 800MHz at freq_table */
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cooling-device = <&cpu0 2 2>;
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};
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map1 {
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/* Corresponds to 200MHz at freq_table */
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cooling-device = <&cpu0 4 4>;
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};
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};
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};
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};
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camera {
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pinctrl-names = "default";
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pinctrl-0 = <>;
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status = "okay";
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fimc_0: fimc@11800000 {
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_FIMC0>,
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<&clock CLK_SCLK_FIMC0>;
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assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
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assigned-clock-rates = <0>, <160000000>;
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};
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fimc_1: fimc@11810000 {
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_FIMC1>,
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<&clock CLK_SCLK_FIMC1>;
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assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
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assigned-clock-rates = <0>, <160000000>;
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};
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fimc_2: fimc@11820000 {
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_FIMC2>,
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<&clock CLK_SCLK_FIMC2>;
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assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
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assigned-clock-rates = <0>, <160000000>;
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};
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fimc_3: fimc@11830000 {
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_FIMC3>,
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<&clock CLK_SCLK_FIMC3>;
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assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
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assigned-clock-rates = <0>, <160000000>;
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};
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};
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};
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&cpu0 {
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cpu0-supply = <&varm_breg>;
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};
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&dsi_0 {
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vddcore-supply = <&vusb_reg>;
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vddio-supply = <&vmipi_reg>;
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samsung,pll-clock-frequency = <24000000>;
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status = "okay";
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@1 {
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reg = <1>;
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dsi_out: endpoint {
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remote-endpoint = <&dsi_in>;
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samsung,burst-clock-frequency = <500000000>;
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samsung,esc-clock-frequency = <20000000>;
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};
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};
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};
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panel@0 {
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reg = <0>;
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compatible = "samsung,s6e8aa0";
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vdd3-supply = <&vcclcd_reg>;
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vci-supply = <&vlcd_reg>;
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reset-gpios = <&gpy4 5 0>;
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power-on-delay= <50>;
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reset-delay = <100>;
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init-delay = <100>;
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flip-horizontal;
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flip-vertical;
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panel-width-mm = <58>;
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panel-height-mm = <103>;
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display-timings {
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timing-0 {
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clock-frequency = <57153600>;
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hactive = <720>;
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vactive = <1280>;
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hfront-porch = <5>;
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hback-porch = <5>;
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hsync-len = <5>;
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vfront-porch = <13>;
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vback-porch = <1>;
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vsync-len = <2>;
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};
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};
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port {
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dsi_in: endpoint {
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remote-endpoint = <&dsi_out>;
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};
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};
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};
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};
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&exynos_usbphy {
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status = "okay";
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};
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&fimd {
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status = "okay";
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};
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&hsotg {
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vusb_d-supply = <&vusb_reg>;
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vusb_a-supply = <&vusbdac_reg>;
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dr_mode = "peripheral";
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status = "okay";
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};
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&i2c_3 {
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-slave-addr = <0x10>;
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samsung,i2c-max-bus-freq = <400000>;
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pinctrl-0 = <&i2c3_bus>;
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pinctrl-names = "default";
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status = "okay";
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mms114-touchscreen@48 {
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compatible = "melfas,mms114";
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reg = <0x48>;
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interrupt-parent = <&gpx0>;
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interrupts = <4 2>;
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x-size = <720>;
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y-size = <1280>;
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avdd-supply = <&tsp_reg>;
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vdd-supply = <&tsp_reg>;
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};
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};
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&i2c_5 {
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-slave-addr = <0x10>;
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samsung,i2c-max-bus-freq = <100000>;
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pinctrl-0 = <&i2c5_bus>;
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pinctrl-names = "default";
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status = "okay";
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max8997_pmic@66 {
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compatible = "maxim,max8997-pmic";
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reg = <0x66>;
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max8997,pmic-buck1-uses-gpio-dvs;
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max8997,pmic-buck2-uses-gpio-dvs;
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max8997,pmic-buck5-uses-gpio-dvs;
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max8997,pmic-ignore-gpiodvs-side-effect;
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max8997,pmic-buck125-default-dvs-idx = <0>;
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max8997,pmic-buck125-dvs-gpios = <&gpx0 5 0>,
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<&gpx0 6 0>,
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<&gpl0 0 0>;
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max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
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<1250000>, <1200000>,
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<1150000>, <1100000>,
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<1000000>, <950000>;
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max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
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<950000>, <900000>,
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<1100000>, <1000000>,
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<950000>, <900000>;
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max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
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<1200000>, <1200000>,
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<1200000>, <1200000>,
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<1200000>, <1200000>;
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regulators {
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valive_reg: LDO2 {
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regulator-name = "VALIVE_1.1V_C210";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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};
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vusb_reg: LDO3 {
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regulator-name = "VUSB_1.1V_C210";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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};
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vmipi_reg: LDO4 {
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regulator-name = "VMIPI_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vpda_reg: LDO6 {
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regulator-name = "VCC_1.8V_PDA";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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vcam_reg: LDO7 {
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regulator-name = "CAM_ISP_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vusbdac_reg: LDO8 {
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regulator-name = "VUSB/VDAC_3.3V_C210";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vccpda_reg: LDO9 {
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regulator-name = "VCC_2.8V_PDA";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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};
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vpll_reg: LDO10 {
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regulator-name = "VPLL_1.1V_C210";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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};
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vtcam_reg: LDO12 {
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regulator-name = "VT_CAM_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vcclcd_reg: LDO13 {
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regulator-name = "VCC_3.3V_LCD";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vlcd_reg: LDO15 {
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regulator-name = "VLCD_2.2V";
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regulator-min-microvolt = <2200000>;
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regulator-max-microvolt = <2200000>;
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};
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camsensor_reg: LDO16 {
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regulator-name = "CAM_SENSOR_IO_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vddq_reg: LDO21 {
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regulator-name = "VDDQ_M1M2_1.2V";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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varm_breg: BUCK1 {
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/*
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* HACK: The real name is VARM_1.2V_C210,
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* but exynos-cpufreq does not support
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* DT-based regulator lookup yet.
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*/
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regulator-name = "vdd_arm";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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vint_breg: BUCK2 {
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regulator-name = "VINT_1.1V_C210";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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};
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camisp_breg: BUCK4 {
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regulator-name = "CAM_ISP_CORE_1.2V";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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vmem_breg: BUCK5 {
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regulator-name = "VMEM_1.2V_C210";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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vccsub_breg: BUCK7 {
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regulator-name = "VCC_SUB_2.0V";
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regulator-min-microvolt = <2000000>;
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regulator-max-microvolt = <2000000>;
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regulator-always-on;
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};
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safe1_sreg: ESAFEOUT1 {
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regulator-name = "SAFEOUT1";
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regulator-always-on;
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};
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safe2_sreg: ESAFEOUT2 {
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regulator-name = "SAFEOUT2";
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regulator-boot-on;
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};
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};
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};
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};
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&sdhci_0 {
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bus-width = <8>;
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non-removable;
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pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
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pinctrl-names = "default";
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vmmc-supply = <&vemmc_reg>;
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status = "okay";
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};
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&serial_0 {
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status = "okay";
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};
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&serial_1 {
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status = "okay";
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};
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&serial_2 {
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status = "okay";
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};
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&serial_3 {
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status = "okay";
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};
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&tmu {
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status = "okay";
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};
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