arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
   4  */
   5
   6 /dts-v1/;
   7 #include "rk3368-lion.dtsi"
   8
   9 / {
  10         model = "Theobroma Systems RK3368-uQ7 Baseboard";
  11         compatible = "tsd,rk3368-lion-haikou", "rockchip,rk3368";
  12
  13         chosen {
  14                 stdout-path = "serial0:115200n8";
  15         };
  16
  17         i2cmux2 {
  18                 i2c@0 {
  19                         eeprom: eeprom@50 {
  20                                 compatible = "atmel,24c01";
  21                                 pagesize = <8>;
  22                                 reg = <0x50>;
  23                         };
  24                 };
  25         };
  26
  27         leds {
  28                 pinctrl-0 = <&module_led_pins>, <&sd_card_led_pin>;
  29
  30                 sd_card_led: led-3 {
  31                         label = "sd_card_led";
  32                         gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>;
  33                         linux,default-trigger = "mmc0";
  34                 };
  35         };
  36
  37         dc_12v: dc-12v {
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "dc_12v";
  40                 regulator-always-on;
  41                 regulator-boot-on;
  42                 regulator-min-microvolt = <12000000>;
  43                 regulator-max-microvolt = <12000000>;
  44         };
  45
  46         vcc3v3_baseboard: vcc3v3-baseboard {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "vcc3v3_baseboard";
  49                 regulator-always-on;
  50                 regulator-boot-on;
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53                 vin-supply = <&dc_12v>;
  54         };
  55
  56         vcc5v0_otg: vcc5v0-otg-regulator {
  57                 compatible = "regulator-fixed";
  58                 enable-active-high;
  59                 gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
  60                 pinctrl-names = "default";
  61                 pinctrl-0 = <&otg_vbus_drv>;
  62                 regulator-name = "vcc5v0_otg";
  63                 regulator-always-on;
  64         };
  65 };
  66
  67 &sdmmc {
  68         bus-width = <4>;
  69         cap-mmc-highspeed;
  70         cap-sd-highspeed;
  71         cd-gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>;
  72         disable-wp;
  73         max-frequency = <25000000>;
  74         pinctrl-names = "default";
  75         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
  76         rockchip,default-sample-phase = <90>;
  77         vmmc-supply = <&vcc3v3_baseboard>;
  78         status = "okay";
  79 };
  80
  81 &spi2 {
  82         cs-gpios = <0>, <&gpio2 RK_PC3 GPIO_ACTIVE_LOW>;
  83         status = "okay";
  84 };
  85
  86 &usb_otg {
  87         dr_mode = "otg";
  88         status = "okay";
  89 };
  90
  91 &uart0 {
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
  94         status = "okay";
  95 };
  96
  97 &uart1 {
  98         /* alternate function of GPIO5/6 */
  99         status = "disabled";
 100 };
 101
 102 &pinctrl {
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&haikou_pin_hog>;
 105
 106         hog {
 107                 haikou_pin_hog: haikou-pin-hog {
 108                         rockchip,pins =
 109                                 /* LID_BTN */
 110                                 <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
 111                                 /* BATLOW# */
 112                                 <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>,
 113                                 /* SLP_BTN# */
 114                                 <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
 115                                 /* BIOS_DISABLE# */
 116                                 <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
 117                 };
 118         };
 119
 120         leds {
 121                 sd_card_led_pin: sd-card-led-pin {
 122                         rockchip,pins =
 123                                 <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
 124                 };
 125         };
 126
 127         sdmmc {
 128                 sdmmc_cd_pin: sdmmc-cd-pin {
 129                         rockchip,pins =
 130                                 <2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 131                 };
 132         };
 133
 134         usb_otg {
 135                 otg_vbus_drv: otg-vbus-drv {
 136                         rockchip,pins =
 137                                 <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
 138                 };
 139         };
 140 };