src/riscv/allwinner/sun20i-d1-lichee-rv.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 // Copyright (C) 2022 Jisheng Zhang <jszhang@kernel.org>
   3 // Copyright (C) 2022 Samuel Holland <samuel@sholland.org>
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/leds/common.h>
   7
   8 /dts-v1/;
   9
  10 #include "sun20i-d1.dtsi"
  11 #include "sun20i-common-regulators.dtsi"
  12
  13 / {
  14         model = "Sipeed Lichee RV";
  15         compatible = "sipeed,lichee-rv", "allwinner,sun20i-d1";
  16
  17         aliases {
  18                 serial0 = &uart0;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         leds {
  26                 compatible = "gpio-leds";
  27
  28                 led-0 {
  29                         color = <LED_COLOR_ID_GREEN>;
  30                         function = LED_FUNCTION_STATUS;
  31                         gpios = <&pio 2 1 GPIO_ACTIVE_HIGH>; /* PC1 */
  32                 };
  33         };
  34
  35         reg_vdd_cpu: vdd-cpu {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "vdd-cpu";
  38                 regulator-min-microvolt = <900000>;
  39                 regulator-max-microvolt = <900000>;
  40                 vin-supply = <&reg_vcc>;
  41         };
  42 };
  43
  44 &cpu0 {
  45         cpu-supply = <&reg_vdd_cpu>;
  46 };
  47
  48 &dcxo {
  49         clock-frequency = <24000000>;
  50 };
  51
  52 &ehci0 {
  53         status = "okay";
  54 };
  55
  56 &mmc0 {
  57         broken-cd;
  58         bus-width = <4>;
  59         disable-wp;
  60         vmmc-supply = <&reg_vcc_3v3>;
  61         vqmmc-supply = <&reg_vcc_3v3>;
  62         pinctrl-0 = <&mmc0_pins>;
  63         pinctrl-names = "default";
  64         status = "okay";
  65 };
  66
  67 &ohci0 {
  68         status = "okay";
  69 };
  70
  71 &uart0 {
  72         pinctrl-0 = <&uart0_pb8_pins>;
  73         pinctrl-names = "default";
  74         status = "okay";
  75 };
  76
  77 &usb_otg {
  78         dr_mode = "otg";
  79         status = "okay";
  80 };
  81
  82 &usbphy {
  83         usb0_id_det-gpios = <&pio 3 21 GPIO_ACTIVE_HIGH>; /* PD21 */
  84         usb0_vbus_det-gpios = <&pio 3 20 GPIO_ACTIVE_HIGH>; /* PD20 */
  85         usb0_vbus-supply = <&reg_vcc>;
  86         status = "okay";
  87 };