arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Samsung Galaxy A8 2018 (jackpotlte/SM-A530F) device tree source
   4  *
   5  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   6  * Copyright (c) 2021 Dávid Virág
   7  */
   8
   9 /dts-v1/;
  10 #include "exynos7885.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/interrupt-controller/irq.h>
  14
  15 / {
  16         model = "Samsung Galaxy A8 (2018)";
  17         compatible = "samsung,jackpotlte", "samsung,exynos7885";
  18         chassis-type = "handset";
  19
  20         aliases {
  21                 mmc0 = &mmc_0;
  22                 serial0 = &serial_0;
  23                 serial1 = &serial_1;
  24                 serial2 = &serial_2;
  25         };
  26
  27         chosen {
  28                 stdout-path = &serial_2;
  29         };
  30
  31         memory@80000000 {
  32                 device_type = "memory";
  33                 reg = <0x0 0x80000000 0x3da00000>,
  34                       <0x0 0xc0000000 0x40000000>,
  35                       <0x8 0x80000000 0x40000000>;
  36         };
  37
  38         gpio-keys {
  39                 compatible = "gpio-keys";
  40                 pinctrl-names = "default";
  41                 pinctrl-0 = <&key_volup &key_voldown &key_power>;
  42
  43                 volup-key {
  44                         label = "Volume Up";
  45                         linux,code = <KEY_VOLUMEUP>;
  46                         gpios = <&gpa1 5 GPIO_ACTIVE_LOW>;
  47                 };
  48
  49                 voldown-key {
  50                         label = "Volume Down";
  51                         linux,code = <KEY_VOLUMEDOWN>;
  52                         gpios = <&gpa1 6 GPIO_ACTIVE_LOW>;
  53                 };
  54
  55                 power-key {
  56                         label = "Power";
  57                         linux,code = <KEY_POWER>;
  58                         gpios = <&gpa1 7 GPIO_ACTIVE_LOW>;
  59                         wakeup-source;
  60                 };
  61         };
  62 };
  63
  64 &mmc_0 {
  65         status = "okay";
  66         mmc-hs200-1_8v;
  67         mmc-hs400-1_8v;
  68         cap-mmc-highspeed;
  69         non-removable;
  70         mmc-hs400-enhanced-strobe;
  71         card-detect-delay = <200>;
  72         clock-frequency = <800000000>;
  73         bus-width = <8>;
  74         samsung,dw-mshc-ciu-div = <3>;
  75         samsung,dw-mshc-sdr-timing = <0 4>;
  76         samsung,dw-mshc-ddr-timing = <2 4>;
  77         samsung,dw-mshc-hs400-timing = <0 2>;
  78
  79         pinctrl-names = "default";
  80         pinctrl-0 = <&sd0_clk_fast_slew_rate_3x &sd0_cmd &sd0_rdqs
  81                      &sd0_bus1 &sd0_bus4 &sd0_bus8>;
  82 };
  83
  84 &oscclk {
  85         clock-frequency = <26000000>;
  86 };
  87
  88 &pinctrl_alive {
  89         key_volup: key-volup-pins {
  90                 samsung,pins = "gpa1-5";
  91                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
  92                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  93                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  94         };
  95
  96         key_voldown: key-voldown-pins {
  97                 samsung,pins = "gpa1-6";
  98                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
  99                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 100                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 101         };
 102
 103         key_power: key-power-pins {
 104                 samsung,pins = "gpa1-7";
 105                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 106                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 107                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 108         };
 109 };
 110
 111 &serial_2 {
 112         status = "okay";
 113 };