Thread (28 messages) 28 messages, 7 authors, 2020-02-07
STALE2336d
Revisions (3)
  1. v6 [diff vs current]
  2. v7 [diff vs current]
  3. v8 current

[PATCH v8 5/7] arm64: dts: allwinner: h5: Add thermal sensor and thermal zones

From: Vasily Khoruzhick <anarsoul@gmail.com>
Date: 2019-12-19 17:28:43
Also in: linux-devicetree, linux-pm, lkml
Subsystem: arm/allwinner sunxi soc support, the rest · Maintainers: Chen-Yu Tsai, Jernej Skrabec, Samuel Holland, Linus Torvalds

From: Ondrej Jirman <redacted>

There are two sensors, one for CPU, one for GPU.

Signed-off-by: Ondrej Jirman <redacted>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 26 ++++++++++++++++++++
 1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index e92c4de5bf3b..f9df95b2d542 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -176,6 +176,32 @@ mali: gpu@1e80000 {
 			assigned-clocks = <&ccu CLK_GPU>;
 			assigned-clock-rates = <384000000>;
 		};
+
+		ths: thermal-sensor@1c25000 {
+			compatible = "allwinner,sun50i-h5-ths";
+			reg = <0x01c25000 0x400>;
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&ccu RST_BUS_THS>;
+			clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;
+			clock-names = "bus", "mod";
+			nvmem-cells = <&ths_calibration>;
+			nvmem-cell-names = "calibration";
+			#thermal-sensor-cells = <1>;
+		};
+	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&ths 0>;
+		};
+
+		gpu_thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&ths 1>;
+		};
 	};
 };
 
-- 
2.24.1


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