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arm64: dts: imx8mq: Enable gpu passive throttling

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Temperature and hysteresis were picked after the CPU.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Guido Günther
2019-09-11 19:40:35 -07:00
committed by Shawn Guo
parent 2bad8c4885
commit 9404f2eada
1 changed files with 15 additions and 0 deletions
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15
arch/arm64/boot/dts/freescale/imx8mq.dtsi
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@@ -235,12 +235,26 @@ gpu-thermal {
thermal-sensors = <&tmu 1>;
trips {
gpu_alert: gpu-alert {
temperature = <80000>;
hysteresis = <2000>;
type = "passive";
};
gpu-crit {
temperature = <90000>;
hysteresis = <2000>;
type = "critical";
};
};
cooling-maps {
map0 {
trip = <&gpu_alert>;
cooling-device =
<&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
vpu-thermal {
@@ -949,6 +963,7 @@ gpu: gpu@38000000 {
<&clk IMX8MQ_CLK_GPU_AXI>,
<&clk IMX8MQ_CLK_GPU_AHB>;
clock-names = "core", "shader", "bus", "reg";
#cooling-cells = <2>;
assigned-clocks = <&clk IMX8MQ_CLK_GPU_CORE_SRC>,
<&clk IMX8MQ_CLK_GPU_SHADER_SRC>,
<&clk IMX8MQ_CLK_GPU_AXI>,