arch/arm/boot/dts/exynos4412-tiny4412.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * FriendlyARM's Exynos4412 based TINY4412 board device tree source
   4  *
   5  * Copyright (c) 2013 Alex Ling <kasimling@gmail.com>
   6  *
   7  * Device tree source file for FriendlyARM's TINY4412 board which is based on
   8  * Samsung's Exynos4412 SoC.
   9  */
  10
  11 /dts-v1/;
  12 #include "exynos4412.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14
  15 / {
  16         model = "FriendlyARM TINY4412 board based on Exynos4412";
  17         compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
  18
  19         chosen {
  20                 stdout-path = &serial_0;
  21         };
  22
  23         memory@40000000 {
  24                 device_type = "memory";
  25                 reg = <0x40000000 0x40000000>;
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30
  31                 led1 {
  32                         label = "led1";
  33                         gpios = <&gpm4 0 GPIO_ACTIVE_LOW>;
  34                         default-state = "off";
  35                         linux,default-trigger = "heartbeat";
  36                 };
  37
  38                 led2 {
  39                         label = "led2";
  40                         gpios = <&gpm4 1 GPIO_ACTIVE_LOW>;
  41                         default-state = "off";
  42                 };
  43
  44                 led3 {
  45                         label = "led3";
  46                         gpios = <&gpm4 2 GPIO_ACTIVE_LOW>;
  47                         default-state = "off";
  48                 };
  49
  50                 led4 {
  51                         label = "led4";
  52                         gpios = <&gpm4 3 GPIO_ACTIVE_LOW>;
  53                         default-state = "off";
  54                         linux,default-trigger = "mmc0";
  55                 };
  56         };
  57
  58         fixed-rate-clocks {
  59                 xxti {
  60                         compatible = "samsung,clock-xxti";
  61                         clock-frequency = <0>;
  62                 };
  63
  64                 xusbxti {
  65                         compatible = "samsung,clock-xusbxti";
  66                         clock-frequency = <24000000>;
  67                 };
  68         };
  69
  70         panel {
  71                 compatible = "innolux,at070tn92";
  72
  73                 port {
  74                         panel_input: endpoint {
  75                                 remote-endpoint = <&lcdc_output>;
  76                         };
  77                 };
  78         };
  79 };
  80
  81 &fimd {
  82         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
  83         pinctrl-names = "default";
  84         #address-cells = <1>;
  85         #size-cells = <0>;
  86         status = "okay";
  87
  88         port@3 {
  89                 reg = <3>;
  90                 lcdc_output: endpoint {
  91                         remote-endpoint = <&panel_input>;
  92                 };
  93         };
  94 };
  95
  96 &rtc {
  97         status = "okay";
  98 };
  99
 100 &sdhci_2 {
 101         bus-width = <4>;
 102         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 103         pinctrl-names = "default";
 104         status = "okay";
 105 };
 106
 107 &serial_0 {
 108         status = "okay";
 109 };
 110
 111 &serial_1 {
 112         status = "okay";
 113 };
 114
 115 &serial_2 {
 116         status = "okay";
 117 };
 118
 119 &serial_3 {
 120         status = "okay";
 121 };