src/riscv/thead/th1520-lichee-pi-4a.dts

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
 */

#include "th1520-lichee-module-4a.dtsi"

/ {
	model = "Sipeed Lichee Pi 4A";
	compatible = "sipeed,lichee-pi-4a", "sipeed,lichee-module-4a", "thead,th1520";

	aliases {
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		gpio2 = &gpio2;
		gpio3 = &gpio3;
		gpio4 = &gpio4;
		gpio5 = &aogpio;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
		serial5 = &uart5;
		spi0 = &spi0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};
};

&padctrl0_apsys {
	uart0_pins: uart0-0 {
		tx-pins {
			pins = "UART0_TXD";
			function = "uart";
			bias-disable;
			drive-strength = <3>;
			input-disable;
			input-schmitt-disable;
			slew-rate = <0>;
		};

		rx-pins {
			pins = "UART0_RXD";
			function = "uart";
			bias-disable;
			drive-strength = <1>;
			input-enable;
			input-schmitt-enable;
			slew-rate = <0>;
		};
	};
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
	status = "okay";
};