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      1 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
      2 /*
      3  * Copyright 2018 Icenowy Zheng <icenowy (a] aosc.io>
      4  */
      5 
      6 /dts-v1/;
      7 #include "suniv-f1c100s.dtsi"
      8 
      9 #include <dt-bindings/gpio/gpio.h>
     10 
     11 / {
     12 	model = "Lichee Pi Nano";
     13 	compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s";
     14 
     15 	aliases {
     16 		mmc0 = &mmc0;
     17 		serial0 = &uart0;
     18 		spi0 = &spi0;
     19 	};
     20 
     21 	chosen {
     22 		stdout-path = "serial0:115200n8";
     23 	};
     24 
     25 	reg_vcc3v3: vcc3v3 {
     26 		compatible = "regulator-fixed";
     27 		regulator-name = "vcc3v3";
     28 		regulator-min-microvolt = <3300000>;
     29 		regulator-max-microvolt = <3300000>;
     30 	};
     31 };
     32 
     33 &mmc0 {
     34 	broken-cd;
     35 	bus-width = <4>;
     36 	disable-wp;
     37 	status = "okay";
     38 	vmmc-supply = <&reg_vcc3v3>;
     39 };
     40 
     41 &spi0 {
     42 	pinctrl-names = "default";
     43 	pinctrl-0 = <&spi0_pc_pins>;
     44 	status = "okay";
     45 
     46 	flash@0 {
     47 		#address-cells = <1>;
     48 		#size-cells = <1>;
     49 		compatible = "winbond,w25q128", "jedec,spi-nor";
     50 		reg = <0>;
     51 		spi-max-frequency = <40000000>;
     52 	};
     53 };
     54 
     55 &otg_sram {
     56 	status = "okay";
     57 };
     58 
     59 &uart0 {
     60 	pinctrl-names = "default";
     61 	pinctrl-0 = <&uart0_pe_pins>;
     62 	status = "okay";
     63 };
     64 
     65 &usb_otg {
     66 	dr_mode = "otg";
     67 	status = "okay";
     68 };
     69 
     70 &usbphy {
     71 	usb0_id_det-gpios = <&pio 4 2 GPIO_ACTIVE_HIGH>; /* PE2 */
     72 	status = "okay";
     73 };
     74