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Commit d3981d1e authored Aug 17, 2015 by Lukasz Majewski Committed by Kukjin Kim Sep 17, 2015

ARM: dts: use pwm-fan device as a cooling device for exynos4412-odroidu3



With those bindings it is possible to use pwm-fan device available in
Odroid U3 as a cooling device.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

parent ee6011f2

arch/arm/boot/dts/exynos4412-odroidu3.dts

+32 −1

Original line number	Diff line number	Diff line
		@@ -33,9 +33,40 @@
		};
		};

		pwm-fan {
		fan0: pwm-fan {
		compatible = "pwm-fan";
		pwms = <&pwm 0 10000 0>;
		cooling-min-state = <0>;
		cooling-max-state = <3>;
		#cooling-cells = <2>;
		cooling-levels = <0 102 170 230>;
		};

		thermal-zones {
		cpu_thermal: cpu-thermal {
		cooling-maps {
		map0 {
		trip = <&cpu_alert1>;
		cooling-device = <&cpu0 7 7>;
		};
		map1 {
		trip = <&cpu_alert2>;
		cooling-device = <&cpu0 13 13>;
		};
		map2 {
		trip = <&cpu_alert0>;
		cooling-device = <&fan0 0 1>;
		};
		map3 {
		trip = <&cpu_alert1>;
		cooling-device = <&fan0 1 2>;
		};
		map4 {
		trip = <&cpu_alert2>;
		cooling-device = <&fan0 2 3>;
		};
		};
		};
		};
		};