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[RFC PATCH v2 4/4] ARM: sun8i: h3: add support for the thermal sensor in H3

From Icenowy Zheng <icenowy@aosc.io>
Newsgroups linux.kernel
Subject [RFC PATCH v2 4/4] ARM: sun8i: h3: add support for the thermal sensor in H3
Date 2017-04-02 15:50 +0200
Message-ID <trO3f-16F-1@gated-at.bofh.it> (permalink)
References <trO3f-16F-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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As we have gained the support for the thermal sensor in H3, we can now
add its device nodes to the device tree.

Add them to the H3 device tree.

The H5 thermal sensor has some differences, and will be added furtherly.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
 arch/arm/boot/dts/sun8i-h3.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index b36f9f423c39..552217bb9266 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -72,6 +72,32 @@
 		};
 	};
 
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&ths>;
+	};
+
+	soc {
+		ths: ths@01c25000 {
+			compatible = "allwinner,sun8i-h3-ths";
+			reg = <0x01c25000 0x100>;
+			clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;
+			clock-names = "bus", "ths";
+			resets = <&ccu RST_BUS_THS>;
+			#thermal-sensor-cells = <0>;
+			#io-channel-cells = <0>;
+		};
+	};
+
+	thermal-zones {
+		cpu_thermal {
+			/* milliseconds */
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+			thermal-sensors = <&ths>;
+		};
+	};
+
 	timer {
 		compatible = "arm,armv7-timer";
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-- 
2.12.2

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[RFC PATCH v2 4/4] ARM: sun8i: h3: add support for the thermal sensor in H3 Icenowy Zheng <icenowy@aosc.io> - 2017-04-02 15:50 +0200
  Re: [RFC PATCH v2 4/4] ARM: sun8i: h3: add support for the thermal  sensor in H3 Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-04-02 16:40 +0200
    Re: [RFC PATCH v2 4/4] ARM: sun8i: h3: add support for the thermal  sensor in H3 Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-04-03 08:50 +0200

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