arch/arm/boot/dts/s5pv210-galaxys.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 /dts-v1/;
   4 #include <dt-bindings/gpio/gpio.h>
   5 #include <dt-bindings/input/input.h>
   6 #include "s5pv210-aries.dtsi"
   7
   8 / {
   9         model = "Samsung Galaxy S1 (GT-I9000) based on S5PV210";
  10         compatible = "samsung,galaxys", "samsung,aries", "samsung,s5pv210";
  11
  12         chosen {
  13                 stdout-path = &uart2;
  14                 /*
  15                  * It's hard to change those parameters in stock bootloader,
  16                  * since it requires special hardware/cable.
  17                  * Let's hardocde bootargs for now, till u-boot port is finished,
  18                  * with which it should be easier.
  19                  */
  20                 bootargs = "root=/dev/mmcblk2p1 rw rootwait ignore_loglevel earlyprintk";
  21         };
  22
  23         nand_pwrseq: nand-pwrseq {
  24                 compatible = "mmc-pwrseq-simple";
  25                 reset-gpios = <&gpj2 7 GPIO_ACTIVE_LOW>;
  26                 pinctrl-names = "default";
  27                 pinctrl-0 = <&massmemory_en>;
  28         };
  29
  30         gpio-keys {
  31                 compatible = "gpio-keys";
  32
  33                 power {
  34                         label = "power";
  35                         gpios = <&gph2 6 GPIO_ACTIVE_LOW>;
  36                         linux,code = <KEY_POWER>;
  37                         wakeup-source;
  38                 };
  39
  40                 vol-down {
  41                         label = "volume_down";
  42                         gpios = <&gph3 1 GPIO_ACTIVE_LOW>;
  43                         linux,code = <KEY_VOLUMEDOWN>;
  44                 };
  45
  46                 vol-up {
  47                         label = "volume_up";
  48                         gpios = <&gph3 2 GPIO_ACTIVE_LOW>;
  49                         linux,code = <KEY_VOLUMEUP>;
  50                 };
  51
  52                 home {
  53                         label = "home";
  54                         gpios = <&gph3 5 GPIO_ACTIVE_LOW>;
  55                         linux,code = <KEY_HOME>;
  56                         wakeup-source;
  57                 };
  58         };
  59 };
  60
  61 &pinctrl0 {
  62         massmemory_en: massmemory-en {
  63                 samsung,pins = "gpj2-7";
  64                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
  65                 samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
  66                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
  67         };
  68 };
  69
  70 &sdhci0 {
  71         bus-width = <4>;
  72         non-removable;
  73         mmc-pwrseq = <&nand_pwrseq>;
  74         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4>;
  75         pinctrl-names = "default";
  76         status = "okay";
  77 };