Thread (16 messages) 16 messages, 4 authors, 2019-12-19
STALE2391d
Revisions (3)
  1. v6 [diff vs current]
  2. v7 current
  3. v8 [diff vs current]

[PATCH v7 6/7] arm64: dts: allwinner: h6: Add thermal sensor and thermal zones

From: Vasily Khoruzhick <anarsoul@gmail.com>
Date: 2019-12-18 04:21:44
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-h6.dtsi | 33 ++++++++++++++++++++
 1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 29824081b43b..cdcb1a36301a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -11,6 +11,7 @@
 #include <dt-bindings/reset/sun50i-h6-ccu.h>
 #include <dt-bindings/reset/sun50i-h6-r-ccu.h>
 #include <dt-bindings/reset/sun8i-de2.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	interrupt-parent = <&gic>;
@@ -233,6 +234,12 @@ dma: dma-controller@3002000 {
 		sid: efuse@3006000 {
 			compatible = "allwinner,sun50i-h6-sid";
 			reg = <0x03006000 0x400>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			ths_calibration: thermal-sensor-calibration@14 {
+				reg = <0x14 0x6>;
+			};
 		};
 
 		watchdog: watchdog@30090a0 {
@@ -856,5 +863,31 @@ r_i2c: i2c@7081400 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};
+
+		ths: thermal-sensor@5070400 {
+			compatible = "allwinner,sun50i-h6-ths";
+			reg = <0x05070400 0x100>;
+			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_THS>;
+			clock-names = "bus";
+			resets = <&ccu RST_BUS_THS>;
+			nvmem-cells = <&ths_calibration>;
+			nvmem-cell-names = "calibration";
+			#thermal-sensor-cells = <1>;
+		};
+	};
+
+	thermal-zones {
+		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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