linux/arch/arm/boot/dts/exynos5422-odroidhc1.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Hardkernel Odroid HC1 board device tree source
 *
 * Copyright (c) 2017 Marek Szyprowski
 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 */

/dts-v1/;
#include "exynos5422-odroid-core.dtsi"

/ {
	model = "Hardkernel Odroid HC1";
	compatible = "hardkernel,odroid-hc1", "samsung,exynos5800", \
		     "samsung,exynos5";

	pwmleds {
		compatible = "pwm-leds";

		blueled {
			label = "blue:heartbeat";
			pwms = <&pwm 2 2000000 0>;
			pwm-names = "pwm2";
			max_brightness = <255>;
			linux,default-trigger = "heartbeat";
		};
	};

	thermal-zones {
		cpu0_thermal: cpu0-thermal {
			thermal-sensors = <&tmu_cpu0 0>;
			trips {
				cpu0_alert0: cpu-alert-0 {
					temperature = <70000>; /* millicelsius */
					hysteresis = <10000>; /* millicelsius */
					type = "active";
				};
				cpu0_alert1: cpu-alert-1 {
					temperature = <85000>; /* millicelsius */
					hysteresis = <10000>; /* millicelsius */
					type = "active";
				};
				cpu0_crit0: cpu-crit-0 {
					temperature = <120000>; /* millicelsius */
					hysteresis = <0>; /* millicelsius */
					type = "critical";
				};
			};

			cooling-maps {
				/*
				 * When reaching cpu0_alert0, reduce CPU
				 * by 2 steps. On Exynos5422/5800 that would
				 * be: 1600 MHz and 1100 MHz.
				 */
				map0 {
					trip = <&cpu0_alert0>;
					cooling-device = <&cpu0 0 2>;
				};
				map1 {
					trip = <&cpu0_alert0>;
					cooling-device = <&cpu4 0 2>;
				};
				/*
				 * When reaching cpu0_alert1, reduce CPU
				 * further, down to 600 MHz (12 steps for big,
				 * 7 steps for LITTLE).
				 */
				map2 {
					trip = <&cpu0_alert1>;
					cooling-device = <&cpu0 3 7>;
				};
				map3 {
					trip = <&cpu0_alert1>;
					cooling-device = <&cpu4 3 12>;
				};
			};
		};
		cpu1_thermal: cpu1-thermal {
			thermal-sensors = <&tmu_cpu1 0>;
			trips {
				cpu1_alert0: cpu-alert-0 {
					temperature = <70000>;
					hysteresis = <10000>;
					type = "active";
				};
				cpu1_alert1: cpu-alert-1 {
					temperature = <85000>;
					hysteresis = <10000>;
					type = "active";
				};
				cpu1_crit0: cpu-crit-0 {
					temperature = <120000>;
					hysteresis = <0>;
					type = "critical";
				};
			};
			cooling-maps {
				map0 {
					trip = <&cpu1_alert0>;
					cooling-device = <&cpu0 0 2>;
				};
				map1 {
					trip = <&cpu1_alert0>;
					cooling-device = <&cpu4 0 2>;
				};
				map2 {
					trip = <&cpu1_alert1>;
					cooling-device = <&cpu0 3 7>;
				};
				map3 {
					trip = <&cpu1_alert1>;
					cooling-device = <&cpu4 3 12>;
				};
			};
		};
		cpu2_thermal: cpu2-thermal {
			thermal-sensors = <&tmu_cpu2 0>;
			trips {
				cpu2_alert0: cpu-alert-0 {
					temperature = <70000>;
					hysteresis = <10000>;
					type = "active";
				};
				cpu2_alert1: cpu-alert-1 {
					temperature = <85000>;
					hysteresis = <10000>;
					type = "active";
				};
				cpu2_crit0: cpu-crit-0 {
					temperature = <120000>;
					hysteresis = <0>;
					type = "critical";
				};
			};
			cooling-maps {
				map0 {
					trip = <&cpu2_alert0>;
					cooling-device = <&cpu0 0 2>;
				};
				map1 {
					trip = <&cpu2_alert0>;
					cooling-device = <&cpu4 0 2>;
				};
				map2 {
					trip = <&cpu2_alert1>;
					cooling-device = <&cpu0 3 7>;
				};
				map3 {
					trip = <&cpu2_alert1>;
					cooling-device = <&cpu4 3 12>;
				};
			};
		};
		cpu3_thermal: cpu3-thermal {
			thermal-sensors = <&tmu_cpu3 0>;
			trips {
				cpu3_alert0: cpu-alert-0 {
					temperature = <70000>;
					hysteresis = <10000>;
					type = "active";
				};
				cpu3_alert1: cpu-alert-1 {
					temperature = <85000>;
					hysteresis = <10000>;
					type = "active";
				};
				cpu3_crit0: cpu-crit-0 {
					temperature = <120000>;
					hysteresis = <0>;
					type = "critical";
				};
			};
			cooling-maps {
				map0 {
					trip = <&cpu3_alert0>;
					cooling-device = <&cpu0 0 2>;
				};
				map1 {
					trip = <&cpu3_alert0>;
					cooling-device = <&cpu4 0 2>;
				};
				map2 {
					trip = <&cpu3_alert1>;
					cooling-device = <&cpu0 3 7>;
				};
				map3 {
					trip = <&cpu3_alert1>;
					cooling-device = <&cpu4 3 12>;
				};
			};
		};
	};

};

&pwm {
	/*
	 * PWM 2 -- Blue LED
	 */
	pinctrl-0 = <&pwm2_out>;
	pinctrl-names = "default";
	samsung,pwm-outputs = <2>;
	status = "okay";
};

&usbdrd_dwc3_1 {
	dr_mode = "host";
};