585 lines
12 KiB
Plaintext
585 lines
12 KiB
Plaintext
/*
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* Samsung's Exynos4210 based Universal C210 board device tree source
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*
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* Copyright (c) 2012-2013 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 Universal C210 board which is based on
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* Samsung's Exynos4210 rev0 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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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "Samsung Universal C210 based on Exynos4210 rev0";
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compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
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memory@40000000 {
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device_type = "memory";
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reg = <0x40000000 0x10000000
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0x50000000 0x10000000>;
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};
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chosen {
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bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
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stdout-path = &serial_2;
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};
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sysram@02020000 {
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smp-sysram@0 {
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status = "disabled";
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};
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smp-sysram@5000 {
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compatible = "samsung,exynos4210-sysram";
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reg = <0x5000 0x1000>;
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};
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smp-sysram@1f000 {
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status = "disabled";
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};
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};
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mct@10050000 {
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compatible = "none";
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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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vemmc_reg: voltage-regulator {
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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 = <&gpe1 3 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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gpio-keys {
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compatible = "gpio-keys";
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vol-up-key {
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gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
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linux,code = <115>;
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label = "volume up";
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debounce-interval = <1>;
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};
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vol-down-key {
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gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
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linux,code = <114>;
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label = "volume down";
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debounce-interval = <1>;
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};
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config-key {
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gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
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linux,code = <171>;
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label = "config";
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debounce-interval = <1>;
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wakeup-source;
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};
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camera-key {
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gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
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linux,code = <212>;
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label = "camera";
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debounce-interval = <1>;
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};
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power-key {
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gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
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linux,code = <116>;
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label = "power";
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debounce-interval = <1>;
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wakeup-source;
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};
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ok-key {
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gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
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linux,code = <352>;
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label = "ok";
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debounce-interval = <1>;
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};
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};
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tsp_reg: voltage-regulator {
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compatible = "regulator-fixed";
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regulator-name = "TSP_2_8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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spi-lcd {
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compatible = "spi-gpio";
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#address-cells = <1>;
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#size-cells = <0>;
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gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>;
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gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>;
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num-chipselects = <1>;
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cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
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lcd@0 {
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compatible = "samsung,ld9040";
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reg = <0>;
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vdd3-supply = <&ldo7_reg>;
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vci-supply = <&ldo17_reg>;
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reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
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spi-max-frequency = <1200000>;
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spi-cpol;
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spi-cpha;
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power-on-delay = <10>;
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reset-delay = <10>;
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panel-width-mm = <90>;
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panel-height-mm = <154>;
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display-timings {
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timing {
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clock-frequency = <23492370>;
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hactive = <480>;
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vactive = <800>;
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hback-porch = <16>;
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hfront-porch = <16>;
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vback-porch = <2>;
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vfront-porch = <28>;
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hsync-len = <2>;
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vsync-len = <1>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <0>;
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pixelclk-active = <0>;
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};
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};
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port {
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lcd_ep: endpoint {
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remote-endpoint = <&fimd_dpi_ep>;
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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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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <>;
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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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hdmi_en: voltage-regulator-hdmi-5v {
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compatible = "regulator-fixed";
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regulator-name = "HDMI_5V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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hdmi_ddc: i2c-ddc {
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compatible = "i2c-gpio";
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gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>;
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i2c-gpio,delay-us = <100>;
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-0 = <&i2c_ddc_bus>;
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pinctrl-names = "default";
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status = "okay";
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};
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};
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&cpu0 {
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cpu0-supply = <&vdd_arm_reg>;
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};
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&ehci {
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status = "okay";
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port@0 {
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status = "okay";
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};
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};
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&exynos_usbphy {
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status = "okay";
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vbus-supply = <&safeout1_reg>;
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};
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&fimd {
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pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
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pinctrl-names = "default";
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status = "okay";
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samsung,invert-vden;
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samsung,invert-vclk;
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#address-cells = <1>;
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#size-cells = <0>;
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port@3 {
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reg = <3>;
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fimd_dpi_ep: endpoint {
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remote-endpoint = <&lcd_ep>;
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};
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};
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};
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&hdmi {
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hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_hpd>;
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hdmi-en-supply = <&hdmi_en>;
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vdd-supply = <&ldo3_reg>;
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vdd_osc-supply = <&ldo4_reg>;
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vdd_pll-supply = <&ldo3_reg>;
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ddc = <&hdmi_ddc>;
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status = "okay";
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};
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&hsotg {
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vusb_d-supply = <&ldo3_reg>;
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vusb_a-supply = <&ldo8_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 = <100000>;
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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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tsp@4a {
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/* TBD: Atmel maXtouch touchscreen */
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reg = <0x4a>;
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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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vdd_arm_reg: pmic@60 {
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compatible = "maxim,max8952";
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reg = <0x60>;
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max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
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<&gpx0 4 GPIO_ACTIVE_HIGH>;
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max8952,default-mode = <0>;
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max8952,dvs-mode-microvolt = <1250000>, <1200000>,
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<1050000>, <950000>;
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max8952,sync-freq = <0>;
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max8952,ramp-speed = <0>;
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regulator-name = "vdd_arm";
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regulator-min-microvolt = <770000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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regulator-boot-on;
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};
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pmic@66 {
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compatible = "national,lp3974";
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reg = <0x66>;
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max8998,pmic-buck1-default-dvs-idx = <0>;
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max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
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<&gpx0 6 GPIO_ACTIVE_HIGH>;
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max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
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<1100000>, <1000000>;
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max8998,pmic-buck2-default-dvs-idx = <0>;
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max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
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max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
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regulators {
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ldo2_reg: LDO2 {
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regulator-name = "VALIVE_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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ldo3_reg: LDO3 {
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regulator-name = "VUSB+MIPI_1.1V";
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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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ldo4_reg: LDO4 {
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regulator-name = "VADC_3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo5_reg: LDO5 {
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regulator-name = "VTF_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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ldo6_reg: LDO6 {
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regulator-name = "LDO6";
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regulator-min-microvolt = <2000000>;
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regulator-max-microvolt = <2000000>;
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};
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ldo7_reg: LDO7 {
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regulator-name = "VLCD+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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ldo8_reg: LDO8 {
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regulator-name = "VUSB+VDAC_3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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ldo9_reg: LDO9 {
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regulator-name = "VCC_2.8V";
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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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ldo10_reg: LDO10 {
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regulator-name = "VPLL_1.1V";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo11_reg: LDO11 {
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regulator-name = "CAM_AF_3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo12_reg: LDO12 {
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regulator-name = "PS_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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ldo13_reg: LDO13 {
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regulator-name = "VHIC_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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ldo14_reg: LDO14 {
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regulator-name = "CAM_I_HOST_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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ldo15_reg: LDO15 {
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regulator-name = "CAM_S_DIG+FM33_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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ldo16_reg: LDO16 {
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regulator-name = "CAM_S_ANA_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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ldo17_reg: LDO17 {
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regulator-name = "VCC_3.0V_LCD";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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};
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buck1_reg: BUCK1 {
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regulator-name = "VINT_1.1V";
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1500000>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck2_reg: BUCK2 {
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regulator-name = "VG3D_1.1V";
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1500000>;
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regulator-boot-on;
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};
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buck3_reg: BUCK3 {
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regulator-name = "VCC_1.8V";
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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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buck4_reg: BUCK4 {
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regulator-name = "VMEM_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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ap32khz_reg: EN32KHz-AP {
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regulator-name = "32KHz AP";
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regulator-always-on;
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};
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cp32khz_reg: EN32KHz-CP {
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regulator-name = "32KHz CP";
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};
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vichg_reg: ENVICHG {
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regulator-name = "VICHG";
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};
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safeout1_reg: ESAFEOUT1 {
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regulator-name = "SAFEOUT1";
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};
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safeout2_reg: 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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&i2c_8 {
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status = "okay";
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};
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&mdma1 {
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reg = <0x12840000 0x1000>;
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};
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&mixer {
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status = "okay";
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};
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&ohci {
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status = "okay";
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port@0 {
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status = "okay";
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};
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};
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&pinctrl_1 {
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hdmi_hpd: hdmi-hpd {
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samsung,pins = "gpx3-7";
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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};
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};
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&pinctrl_0 {
|
|
i2c_ddc_bus: i2c-ddc-bus {
|
|
samsung,pins = "gpe4-2", "gpe4-3";
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
|
};
|
|
};
|
|
|
|
&pwm {
|
|
compatible = "samsung,s5p6440-pwm";
|
|
status = "okay";
|
|
};
|
|
|
|
&sdhci_0 {
|
|
bus-width = <8>;
|
|
non-removable;
|
|
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
|
|
pinctrl-names = "default";
|
|
vmmc-supply = <&vemmc_reg>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdhci_2 {
|
|
bus-width = <4>;
|
|
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
|
|
pinctrl-names = "default";
|
|
vmmc-supply = <&ldo5_reg>;
|
|
cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
|
|
cd-inverted;
|
|
status = "okay";
|
|
};
|
|
|
|
&serial_0 {
|
|
status = "okay";
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
};
|
|
|
|
&serial_1 {
|
|
status = "okay";
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
};
|
|
|
|
&serial_2 {
|
|
status = "okay";
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
};
|
|
|
|
&serial_3 {
|
|
status = "okay";
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
};
|