xref: /freebsd-src/sys/contrib/device-tree/src/riscv/sophgo/sg2042-milkv-pioneer.dts (revision b2d2a78ad80ec68d4a17f5aef97d21686cb1e29b)

// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
 * Copyright (C) 2022 Sophgo Technology Inc. All rights reserved.
 */

#include "sg2042.dtsi"

/ {
	model = "Milk-V Pioneer";
	compatible = "milkv,pioneer", "sophgo,sg2042";

	chosen {
		stdout-path = "serial0";
	};
};

&cgi_main {
	clock-frequency = <25000000>;
};

&cgi_dpll0 {
	clock-frequency = <25000000>;
};

&cgi_dpll1 {
	clock-frequency = <25000000>;
};

&emmc {
	bus-width = <4>;
	no-sdio;
	no-sd;
	non-removable;
	wp-inverted;
	status = "okay";
};

&i2c1 {
	status = "okay";

	mcu: syscon@17 {
		compatible = "sophgo,sg2042-hwmon-mcu";
		reg = <0x17>;
		#thermal-sensor-cells = <1>;
	};
};

&sd {
	bus-width = <4>;
	no-sdio;
	no-mmc;
	wp-inverted;
	status = "okay";
};

&uart0 {
	status = "okay";
};

/ {
	thermal-zones {
		soc-thermal {
			polling-delay-passive = <1000>;
			polling-delay = <1000>;
			thermal-sensors = <&mcu 0>;

			trips {
				soc_active1: soc-active1 {
					temperature = <30000>;
					hysteresis = <8000>;
					type = "active";
				};

				soc_active2: soc-active2 {
					temperature = <58000>;
					hysteresis = <12000>;
					type = "active";
				};

				soc_active3: soc-active3 {
					temperature = <70000>;
					hysteresis = <10000>;
					type = "active";
				};

				soc_hot: soc-hot {
					temperature = <80000>;
					hysteresis = <5000>;
					type = "hot";
				};
			};
		};

		board-thermal {
			polling-delay-passive = <1000>;
			polling-delay = <1000>;
			thermal-sensors = <&mcu 1>;

			trips {
				board_active: board-active {
					temperature = <75000>;
					hysteresis = <8000>;
					type = "active";
				};
			};
		};
	};
};