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ARM: dts: exynos: Add GPU thermal zone cooling maps for Odroid XU3/XU4/HC1

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Add trip points and cooling maps for GPU thermal zone for Odroid
XU3/XU4/HC1 boards. Trip points are based on the CPU thermal zone for the
those boards.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Marek Szyprowski 2020-01-21 08:05:10 +01:00 committed by Krzysztof Kozlowski
parent b9631bc201
commit 1c651356f4
2 changed files with 89 additions and 0 deletions
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30
arch/arm/boot/dts/exynos5422-odroidhc1.dts
View File

@ -215,6 +215,36 @@ map1 {
};
};
};
gpu_thermal: gpu-thermal {
thermal-sensors = <&tmu_gpu 0>;
trips {
gpu_alert0: gpu-alert-0 {
temperature = <70000>;
hysteresis = <10000>;
type = "active";
};
gpu_alert1: gpu-alert-1 {
temperature = <85000>;
hysteresis = <10000>;
type = "active";
};
gpu_crit0: gpu-crit-0 {
temperature = <120000>;
hysteresis = <0>;
type = "critical";
};
};
cooling-maps {
map0 {
trip = <&gpu_alert0>;
cooling-device = <&gpu 0 2>;
};
map1 {
trip = <&gpu_alert1>;
cooling-device = <&gpu 3 6>;
};
};
};
};
};

59
arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
View File

@ -357,6 +357,65 @@ cpu3_cooling_map4: map4 {
};
};
};
gpu_thermal: gpu-thermal {
thermal-sensors = <&tmu_gpu 0>;
polling-delay-passive = <250>;
polling-delay = <0>;
trips {
gpu_alert0: gpu-alert-0 {
temperature = <50000>;
hysteresis = <5000>;
type = "active";
};
gpu_alert1: gpu-alert-1 {
temperature = <60000>;
hysteresis = <5000>;
type = "active";
};
gpu_alert2: gpu-alert-2 {
temperature = <70000>;
hysteresis = <5000>;
type = "active";
};
gpu_crit0: gpu-crit-0 {
temperature = <120000>;
hysteresis = <0>;
type = "critical";
};
gpu_alert3: gpu-alert-3 {
temperature = <70000>;
hysteresis = <10000>;
type = "passive";
};
gpu_alert4: gpu-alert-4 {
temperature = <85000>;
hysteresis = <10000>;
type = "passive";
};
};
cooling-maps {
map0 {
trip = <&gpu_alert0>;
cooling-device = <&fan0 0 1>;
};
map1 {
trip = <&gpu_alert1>;
cooling-device = <&fan0 1 2>;
};
map2 {
trip = <&gpu_alert2>;
cooling-device = <&fan0 2 3>;
};
map3 {
trip = <&gpu_alert3>;
cooling-device = <&gpu 0 2>;
};
map4 {
trip = <&gpu_alert4>;
cooling-device = <&gpu 3 6>;
};
};
};
};
};