linux-kernel - [PATCH 1/5] arm: dts: msm8974: Add thermal zones, tsens and qfprom nodes

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Message-Id: <1468306374-24153-2-git-send-email-rnayak@codeaurora.org>
Date:	Tue, 12 Jul 2016 12:22:50 +0530
From:	Rajendra Nayak <rnayak@...eaurora.org>
To:	andy.gross@...aro.org
Cc:	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Rajendra Nayak <rnayak@...eaurora.org>
Subject: [PATCH 1/5] arm: dts: msm8974: Add thermal zones, tsens and qfprom nodes

Add thermal zones, tsens and qfprom nodes

Acked-by: Eduardo Valentin <edubezval@...il.com>
Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
---
 arch/arm/boot/dts/qcom-msm8974.dtsi | 119 ++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 561d4d1..f9b0d90 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -131,6 +131,104 @@
 		};
 	};
 
+	thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 5>;
+
+			trips {
+				cpu_alert0: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit0: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* TODO: Add when cpufreq support is available */
+			};
+		};
+
+		cpu-thermal1 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 6>;
+
+			trips {
+				cpu_alert1: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit1: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* TODO: Add when cpufreq support is available */
+			};
+		};
+
+		cpu-thermal2 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 7>;
+
+			trips {
+				cpu_alert2: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit2: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* TODO: Add when cpufreq support is available */
+			};
+		};
+
+		cpu-thermal3 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 8>;
+
+			trips {
+				cpu_alert3: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit3: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* TODO: Add when cpufreq support is available */
+			};
+		};
+	};
+
 	cpu-pmu {
 		compatible = "qcom,krait-pmu";
 		interrupts = <1 7 0xf04>;
@@ -287,6 +385,27 @@
 			reg = <0xf9011000 0x1000>;
 		};
 
+		qfprom: qfprom@...bc000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "qcom,qfprom";
+			reg = <0xfc4bc000 0x1000>;
+			tsens_calib: calib@d0 {
+				reg = <0xd0 0x18>;
+			};
+			tsens_backup: backup@440 {
+				reg = <0x440 0x10>;
+			};
+		};
+
+		tsens: thermal-sensor@...a8000 {
+			compatible = "qcom,msm8974-tsens";
+			reg = <0xfc4a8000 0x2000>;
+			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+			nvmem-cell-names = "calib", "calib_backup";
+			#thermal-sensor-cells = <1>;
+		};
+
 		timer@...20000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
-- 
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