arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Samsung's Exynos4412 based Galaxy S3 board device tree source
   4  *
   5  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  */
   8
   9 /dts-v1/;
  10 #include "exynos4412-midas.dtsi"
  11
  12 / {
  13         aliases {
  14                 i2c9 = &i2c_ak8975;
  15                 i2c10 = &i2c_cm36651;
  16         };
  17
  18         lcd_vdd3_reg: voltage-regulator-6 {
  19                 compatible = "regulator-fixed";
  20                 regulator-name = "LCD_VDD_2.2V";
  21                 regulator-min-microvolt = <2200000>;
  22                 regulator-max-microvolt = <2200000>;
  23                 gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>;
  24                 enable-active-high;
  25         };
  26
  27         ps_als_reg: voltage-regulator-7 {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "LED_A_3.0V";
  30                 regulator-min-microvolt = <3000000>;
  31                 regulator-max-microvolt = <3000000>;
  32                 gpio = <&gpj0 5 GPIO_ACTIVE_HIGH>;
  33                 enable-active-high;
  34         };
  35
  36         i2c_ak8975: i2c-gpio-0 {
  37                 compatible = "i2c-gpio";
  38                 gpios = <&gpy2 4 GPIO_ACTIVE_HIGH>, <&gpy2 5 GPIO_ACTIVE_HIGH>;
  39                 i2c-gpio,delay-us = <2>;
  40                 #address-cells = <1>;
  41                 #size-cells = <0>;
  42                 status = "okay";
  43
  44                 ak8975@c {
  45                         compatible = "asahi-kasei,ak8975";
  46                         reg = <0x0c>;
  47                         gpios = <&gpj0 7 GPIO_ACTIVE_HIGH>;
  48                 };
  49         };
  50
  51         i2c_cm36651: i2c-gpio-2 {
  52                 compatible = "i2c-gpio";
  53                 gpios = <&gpf0 0 GPIO_ACTIVE_LOW>, <&gpf0 1 GPIO_ACTIVE_LOW>;
  54                 i2c-gpio,delay-us = <2>;
  55                 #address-cells = <1>;
  56                 #size-cells = <0>;
  57
  58                 cm36651@18 {
  59                         compatible = "capella,cm36651";
  60                         reg = <0x18>;
  61                         interrupt-parent = <&gpx0>;
  62                         interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
  63                         vled-supply = <&ps_als_reg>;
  64                 };
  65         };
  66 };
  67
  68 &buck9_reg {
  69         maxim,ena-gpios = <&gpm0 3 GPIO_ACTIVE_HIGH>;
  70 };
  71
  72 &cam_af_reg {
  73         gpio = <&gpm0 4 GPIO_ACTIVE_HIGH>;
  74         status = "okay";
  75 };
  76
  77 &cam_io_reg {
  78         gpio = <&gpm0 2 GPIO_ACTIVE_HIGH>;
  79         status = "okay";
  80 };
  81
  82 &dsi_0 {
  83         status = "okay";
  84
  85         panel@0 {
  86                 compatible = "samsung,s6e8aa0";
  87                 reg = <0>;
  88                 vdd3-supply = <&lcd_vdd3_reg>;
  89                 vci-supply = <&ldo25_reg>;
  90                 reset-gpios = <&gpf2 1 GPIO_ACTIVE_HIGH>;
  91                 power-on-delay= <50>;
  92                 reset-delay = <100>;
  93                 init-delay = <100>;
  94                 flip-horizontal;
  95                 flip-vertical;
  96                 panel-width-mm = <58>;
  97                 panel-height-mm = <103>;
  98
  99                 display-timings {
 100                         timing-0 {
 101                                 clock-frequency = <57153600>;
 102                                 hactive = <720>;
 103                                 vactive = <1280>;
 104                                 hfront-porch = <5>;
 105                                 hback-porch = <5>;
 106                                 hsync-len = <5>;
 107                                 vfront-porch = <13>;
 108                                 vback-porch = <1>;
 109                                 vsync-len = <2>;
 110                         };
 111                 };
 112         };
 113 };
 114
 115 &i2c_3 {
 116         mms114-touchscreen@48 {
 117                 compatible = "melfas,mms114";
 118                 reg = <0x48>;
 119                 interrupt-parent = <&gpm2>;
 120                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 121                 touchscreen-size-x = <720>;
 122                 touchscreen-size-y = <1280>;
 123                 avdd-supply = <&ldo23_reg>;
 124                 vdd-supply = <&ldo24_reg>;
 125         };
 126 };
 127
 128 &ldo25_reg {
 129         regulator-name = "LCD_VCC_3.3V";
 130         regulator-min-microvolt = <2800000>;
 131         regulator-max-microvolt = <2800000>;
 132 };
 133
 134 &s5c73m3 {
 135         standby-gpios = <&gpm0 1 GPIO_ACTIVE_LOW>;   /* ISP_STANDBY */
 136         vdda-supply = <&ldo17_reg>;
 137         status = "okay";
 138 };