arch/arm/dts/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         aliases {
  14                 mmc1 = &sdmmc;
  15         };
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         i2cmux2 {
  22                 i2c@0 {
  23                         eeprom: eeprom@50 {
  24                                 compatible = "atmel,24c01";
  25                                 pagesize = <8>;
  26                                 reg = <0x50>;
  27                         };
  28                 };
  29         };
  30
  31         leds {
  32                 pinctrl-0 = <&module_led_pins>, <&sd_card_led_pin>;
  33
  34                 sd_card_led: led-3 {
  35                         label = "sd_card_led";
  36                         gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>;
  37                         linux,default-trigger = "mmc0";
  38                 };
  39         };
  40
  41         dc_12v: dc-12v {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "dc_12v";
  44                 regulator-always-on;
  45                 regulator-boot-on;
  46                 regulator-min-microvolt = <12000000>;
  47                 regulator-max-microvolt = <12000000>;
  48         };
  49
  50         vcc3v3_baseboard: vcc3v3-baseboard {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "vcc3v3_baseboard";
  53                 regulator-always-on;
  54                 regulator-boot-on;
  55                 regulator-min-microvolt = <3300000>;
  56                 regulator-max-microvolt = <3300000>;
  57                 vin-supply = <&dc_12v>;
  58         };
  59
  60         vcc5v0_otg: vcc5v0-otg-regulator {
  61                 compatible = "regulator-fixed";
  62                 enable-active-high;
  63                 gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
  64                 pinctrl-names = "default";
  65                 pinctrl-0 = <&otg_vbus_drv>;
  66                 regulator-name = "vcc5v0_otg";
  67                 regulator-always-on;
  68         };
  69 };
  70
  71 &sdmmc {
  72         bus-width = <4>;
  73         cap-mmc-highspeed;
  74         cap-sd-highspeed;
  75         cd-gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>;
  76         disable-wp;
  77         max-frequency = <25000000>;
  78         pinctrl-names = "default";
  79         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
  80         rockchip,default-sample-phase = <90>;
  81         vmmc-supply = <&vcc3v3_baseboard>;
  82         status = "okay";
  83 };
  84
  85 &spi2 {
  86         cs-gpios = <0>, <&gpio2 RK_PC3 GPIO_ACTIVE_LOW>;
  87         status = "okay";
  88 };
  89
  90 &usb_otg {
  91         dr_mode = "otg";
  92         status = "okay";
  93 };
  94
  95 &uart0 {
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
  98         status = "okay";
  99 };
 100
 101 &uart1 {
 102         /* alternate function of GPIO5/6 */
 103         status = "disabled";
 104 };
 105
 106 &pinctrl {
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&haikou_pin_hog>;
 109
 110         hog {
 111                 haikou_pin_hog: haikou-pin-hog {
 112                         rockchip,pins =
 113                                 /* LID_BTN */
 114                                 <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
 115                                 /* BATLOW# */
 116                                 <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>,
 117                                 /* SLP_BTN# */
 118                                 <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
 119                                 /* BIOS_DISABLE# */
 120                                 <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
 121                 };
 122         };
 123
 124         leds {
 125                 sd_card_led_pin: sd-card-led-pin {
 126                         rockchip,pins =
 127                                 <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
 128                 };
 129         };
 130
 131         sdmmc {
 132                 sdmmc_cd_pin: sdmmc-cd-pin {
 133                         rockchip,pins =
 134                                 <2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 135                 };
 136         };
 137
 138         usb_otg {
 139                 otg_vbus_drv: otg-vbus-drv {
 140                         rockchip,pins =
 141                                 <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
 142                 };
 143         };
 144 };