Temperature and hysteresis were picked after the CPU.
Signed-off-by: Guido Günther <agx@xxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 4fdd60f2c51e..5023a0e5068d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -235,12 +235,26 @@
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 {
@@ -912,6 +926,7 @@
<&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>,
--
2.23.0.rc1
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