luckfox-pico/sysdrv/source/kernel/arch/arm/boot/dts/rv1103g-luckfox-pico.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
 */

/dts-v1/;

#include "rv1103.dtsi"
#include "rv1106-evb.dtsi"
#include "rv1103-luckfox-pico-ipc.dtsi"

/ {
	model = "Luckfox Pico";
	compatible = "rockchip,rv1103g-38x38-ipc-v10", "rockchip,rv1103";

	gpio4pa4:gpio4pa4 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio4_pa4>;
		regulator-name = "gpio4_pa4";
		regulator-always-on;
	};

	gpio4pa3:gpio4pa3 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio4_pa3>;
		regulator-name = "gpio4_pa3";
		regulator-always-on;
	};

	gpio4pa2:gpio4pa2 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio4_pa2>;
		regulator-name = "gpio4_pa2";
		regulator-always-on;
	};

	gpio4pa6:gpio4pa6 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio4_pa6>;
		regulator-name = "gpio4_pa6";
		regulator-always-on;
	};

	gpio4pb0:gpio4pb0 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio4_pb0>;
		regulator-name = "gpio4_pb0";
		regulator-always-on;
	};

	gpio4pb1:gpio4pb1 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio4_pb1>;
		regulator-name = "gpio4_pb1";
		regulator-always-on;
	};
};

/**********GPIO***********/
&pinctrl{
	gpio {
		gpio4_pa4:gpio4-pa4 {
			rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		gpio4_pa3:gpio4-pa3 {
			rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		gpio4_pa2:gpio4-pa2 {
			rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		gpio4_pa6:gpio4-pa6 {
			rockchip,pins = <4 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		gpio4_pb0:gpio4-pb0 {
			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		gpio4_pb1:gpio4-pb1 {
			rockchip,pins = <4 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

/**********SDMMC**********/
&sdmmc {
	max-frequency = <50000000>;
	no-sdio;
	no-mmc;
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	disable-wp;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_bus4>;
	status = "okay";
};

/**********ETH**********/
&gmac {
	status = "disabled";
};

/**********USB**********/
&usbdrd_dwc3 {
	status = "okay";
	dr_mode = "peripheral";
};

/**********SPI**********/
/* SPI0_M0 */
&spi0 {
	status = "disabled";
	spidev@0 {
		spi-max-frequency = <50000000>;
	};
  fbtft@0 {
    spi-max-frequency = <50000000>;
  };
};

/**********I2C**********/
/* I2C3_M1 */
&i2c3 {
	status = "disabled";
	clock-frequency = <100000>;
};

/**********UART**********/
/* UART3_M1 */
&uart3 {
	status = "disabled";
};

/* UART4_M1 */
&uart4 {
	status = "disabled";
};

/**********PWM**********/
/* PWM1_M0 */
&pwm1 {
	status = "disabled";
};