arch/arm/boot/dts/rk3066a-mk808.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016 Paweł Jarosz <paweljarosz3691@gmail.com>
   4  */
   5
   6 /dts-v1/;
   7 #include "rk3066a.dtsi"
   8
   9 / {
  10         model = "Rikomagic MK808";
  11         compatible = "rikomagic,mk808", "rockchip,rk3066a";
  12
  13         chosen {
  14                 stdout-path = "serial2:115200n8";
  15         };
  16
  17         memory@60000000 {
  18                 reg = <0x60000000 0x40000000>;
  19                 device_type = "memory";
  20         };
  21
  22         gpio-leds {
  23                 compatible = "gpio-leds";
  24
  25                 blue {
  26                         label = "mk808:blue:power";
  27                         gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
  28                         default-state = "off";
  29                         linux,default-trigger = "default-on";
  30                 };
  31         };
  32
  33         vcc_io: vcc-io {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "vcc_io";
  36                 regulator-min-microvolt = <3300000>;
  37                 regulator-max-microvolt = <3300000>;
  38         };
  39
  40         vcc_host: usb-host-regulator {
  41                 compatible = "regulator-fixed";
  42                 enable-active-high;
  43                 gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
  44                 pinctrl-0 = <&host_drv>;
  45                 pinctrl-names = "default";
  46                 regulator-always-on;
  47                 regulator-name = "host-pwr";
  48                 regulator-min-microvolt = <5000000>;
  49                 regulator-max-microvolt = <5000000>;
  50                 startup-delay-us = <100000>;
  51                 vin-supply = <&vcc_io>;
  52         };
  53
  54         vcc_otg: usb-otg-regulator {
  55                 compatible = "regulator-fixed";
  56                 enable-active-high;
  57                 gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
  58                 pinctrl-0 = <&otg_drv>;
  59                 pinctrl-names = "default";
  60                 regulator-always-on;
  61                 regulator-name = "vcc_otg";
  62                 regulator-min-microvolt = <5000000>;
  63                 regulator-max-microvolt = <5000000>;
  64                 startup-delay-us = <100000>;
  65                 vin-supply = <&vcc_io>;
  66         };
  67
  68         vcc_sd: sdmmc-regulator {
  69                 compatible = "regulator-fixed";
  70                 gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_LOW>;
  71                 pinctrl-0 = <&sdmmc_pwr>;
  72                 pinctrl-names = "default";
  73                 regulator-name = "vcc_sd";
  74                 regulator-min-microvolt = <3300000>;
  75                 regulator-max-microvolt = <3300000>;
  76                 startup-delay-us = <100000>;
  77                 vin-supply = <&vcc_io>;
  78         };
  79
  80         vcc_wifi: sdio-regulator {
  81                 compatible = "regulator-fixed";
  82                 enable-active-high;
  83                 gpio = <&gpio3 RK_PD0 GPIO_ACTIVE_HIGH>;
  84                 pinctrl-0 = <&wifi_pwr>;
  85                 pinctrl-names = "default";
  86                 regulator-name = "vcc_wifi";
  87                 regulator-min-microvolt = <3300000>;
  88                 regulator-max-microvolt = <3300000>;
  89                 startup-delay-us = <100000>;
  90                 vin-supply = <&vcc_io>;
  91         };
  92 };
  93
  94 &mmc0 {
  95         bus-width = <4>;
  96         cap-mmc-highspeed;
  97         cap-sd-highspeed;
  98         vmmc-supply = <&vcc_sd>;
  99         status = "okay";
 100 };
 101
 102 &mmc1 {
 103         bus-width = <4>;
 104         disable-wp;
 105         non-removable;
 106         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
 107         pinctrl-names = "default";
 108         vmmc-supply = <&vcc_wifi>;
 109         status = "okay";
 110 };
 111
 112 &pinctrl {
 113         usb-host {
 114                 host_drv: host-drv {
 115                         rockchip,pins = <RK_GPIO0 6 RK_FUNC_GPIO &pcfg_pull_default>;
 116                 };
 117         };
 118
 119         usb-otg {
 120                 otg_drv: otg-drv {
 121                         rockchip,pins = <RK_GPIO0 5 RK_FUNC_GPIO &pcfg_pull_default>;
 122                 };
 123         };
 124
 125         sdmmc {
 126                 sdmmc_pwr: sdmmc-pwr {
 127                         rockchip,pins = <RK_GPIO3 7 RK_FUNC_GPIO &pcfg_pull_default>;
 128                 };
 129         };
 130
 131         sdio {
 132                 wifi_pwr: wifi-pwr {
 133                         rockchip,pins = <RK_GPIO3 24 RK_FUNC_GPIO &pcfg_pull_none>;
 134                 };
 135         };
 136 };
 137
 138 &uart2 {
 139         status = "okay";
 140 };
 141
 142 &usb_host {
 143         status = "okay";
 144 };
 145
 146 &usb_otg {
 147         status = "okay";
 148 };
 149
 150 &usbphy {
 151         status = "okay";
 152 };
 153
 154 &wdt {
 155         status = "okay";
 156 };