linux-kernel - [PATCH v8 4/7] ARM: dts: sun8i-h3: Add thermal sensor and thermal zones

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Message-Id: <20191219172823.1652600-5-anarsoul@gmail.com>
Date:   Thu, 19 Dec 2019 09:28:20 -0800
From:   Vasily Khoruzhick <anarsoul@...il.com>
To:     Yangtao Li <tiny.windzz@...il.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amit.kucheria@...durent.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Ondřej Jirman <megous@...ous.com>,
        linux-kernel@...r.kernel.org
Cc:     Vasily Khoruzhick <anarsoul@...il.com>
Subject: [PATCH v8 4/7] ARM: dts: sun8i-h3: Add thermal sensor and thermal zones

From: Ondrej Jirman <megous@...ous.com>

There is just one sensor for the CPU.

Signed-off-by: Ondrej Jirman <megous@...ous.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@...il.com>
---
 arch/arm/boot/dts/sun8i-h3.dtsi    | 20 ++++++++++++++++++++
 arch/arm/boot/dts/sunxi-h3-h5.dtsi |  6 ++++++
 2 files changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index fe773c72a69b..be8f601ab8cf 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -199,6 +199,26 @@ mali: gpu@...0000 {
 			assigned-clocks = <&ccu CLK_GPU>;
 			assigned-clock-rates = <384000000>;
 		};
+
+		ths: thermal-sensor@...5000 {
+			compatible = "allwinner,sun8i-h3-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 = <0>;
+		};
+	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&ths 0>;
+		};
 	};
 };
 
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index 0afea59486c2..6e68ed831015 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -231,6 +231,12 @@ mmc2: mmc@...1000 {
 		sid: eeprom@...4000 {
 			/* compatible is in per SoC .dtsi file */
 			reg = <0x1c14000 0x400>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			ths_calibration: thermal-sensor-calibration@34 {
+				reg = <0x34 4>;
+			};
 		};
 
 		usb_otg: usb@...9000 {
-- 
2.24.1