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         regulators {
  19                 lcd_vdd3_reg: voltage-regulator-2 {
  20                         compatible = "regulator-fixed";
  21                         regulator-name = "LCD_VDD_2.2V";
  22                         regulator-min-microvolt = <2200000>;
  23                         regulator-max-microvolt = <2200000>;
  24                         gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>;
  25                         enable-active-high;
  26                 };
  27
  28                 ps_als_reg: voltage-regulator-5 {
  29                         compatible = "regulator-fixed";
  30                         regulator-name = "LED_A_3.0V";
  31                         regulator-min-microvolt = <3000000>;
  32                         regulator-max-microvolt = <3000000>;
  33                         gpio = <&gpj0 5 GPIO_ACTIVE_HIGH>;
  34                         enable-active-high;
  35                 };
  36         };
  37
  38         i2c_ak8975: i2c-gpio-0 {
  39                 compatible = "i2c-gpio";
  40                 gpios = <&gpy2 4 GPIO_ACTIVE_HIGH>, <&gpy2 5 GPIO_ACTIVE_HIGH>;
  41                 i2c-gpio,delay-us = <2>;
  42                 #address-cells = <1>;
  43                 #size-cells = <0>;
  44                 status = "okay";
  45
  46                 ak8975@c {
  47                         compatible = "asahi-kasei,ak8975";
  48                         reg = <0x0c>;
  49                         gpios = <&gpj0 7 GPIO_ACTIVE_HIGH>;
  50                 };
  51         };
  52
  53         i2c_cm36651: i2c-gpio-2 {
  54                 compatible = "i2c-gpio";
  55                 gpios = <&gpf0 0 GPIO_ACTIVE_LOW>, <&gpf0 1 GPIO_ACTIVE_LOW>;
  56                 i2c-gpio,delay-us = <2>;
  57                 #address-cells = <1>;
  58                 #size-cells = <0>;
  59
  60                 cm36651@18 {
  61                         compatible = "capella,cm36651";
  62                         reg = <0x18>;
  63                         interrupt-parent = <&gpx0>;
  64                         interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
  65                         vled-supply = <&ps_als_reg>;
  66                 };
  67         };
  68 };
  69
  70 &buck9_reg {
  71         maxim,ena-gpios = <&gpm0 3 GPIO_ACTIVE_HIGH>;
  72 };
  73
  74 &cam_af_reg {
  75         gpio = <&gpm0 4 GPIO_ACTIVE_HIGH>;
  76         status = "okay";
  77 };
  78
  79 &cam_io_reg {
  80         gpio = <&gpm0 2 GPIO_ACTIVE_HIGH>;
  81         status = "okay";
  82 };
  83
  84 &dsi_0 {
  85         status = "okay";
  86
  87         panel@0 {
  88                 compatible = "samsung,s6e8aa0";
  89                 reg = <0>;
  90                 vdd3-supply = <&lcd_vdd3_reg>;
  91                 vci-supply = <&ldo25_reg>;
  92                 reset-gpios = <&gpf2 1 GPIO_ACTIVE_HIGH>;
  93                 power-on-delay= <50>;
  94                 reset-delay = <100>;
  95                 init-delay = <100>;
  96                 flip-horizontal;
  97                 flip-vertical;
  98                 panel-width-mm = <58>;
  99                 panel-height-mm = <103>;
 100
 101                 display-timings {
 102                         timing-0 {
 103                                 clock-frequency = <57153600>;
 104                                 hactive = <720>;
 105                                 vactive = <1280>;
 106                                 hfront-porch = <5>;
 107                                 hback-porch = <5>;
 108                                 hsync-len = <5>;
 109                                 vfront-porch = <13>;
 110                                 vback-porch = <1>;
 111                                 vsync-len = <2>;
 112                         };
 113                 };
 114         };
 115 };
 116
 117 &i2c_3 {
 118         mms114-touchscreen@48 {
 119                 compatible = "melfas,mms114";
 120                 reg = <0x48>;
 121                 interrupt-parent = <&gpm2>;
 122                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 123                 x-size = <720>;
 124                 y-size = <1280>;
 125                 avdd-supply = <&ldo23_reg>;
 126                 vdd-supply = <&ldo24_reg>;
 127         };
 128 };
 129
 130 &ldo25_reg {
 131         regulator-name = "LCD_VCC_3.3V";
 132         regulator-min-microvolt = <2800000>;
 133         regulator-max-microvolt = <2800000>;
 134 };
 135
 136 &s5c73m3 {
 137         standby-gpios = <&gpm0 1 GPIO_ACTIVE_LOW>;   /* ISP_STANDBY */
 138         vdda-supply = <&ldo17_reg>;
 139         status = "okay";
 140 };