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      1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
      2 // Copyright (C) 2022 Jisheng Zhang <jszhang (a] kernel.org>
      3 // Copyright (C) 2022 Samuel Holland <samuel (a] 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 };
     88