[v5,08/11] arm: dts: apq8064: Add thermal zones, tsens and qfprom nodes
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Message ID 1460626319-14516-9-git-send-email-rnayak@codeaurora.org
State Changes Requested
Delegated to: Eduardo Valentin
Headers show

Commit Message

Rajendra Nayak April 14, 2016, 9:31 a.m. UTC
TSENS is part of GCC, hence add TSENS properties as part of GCC node.
Also add thermal zones and qfprom nodes.
Update GCC bindings doc to mention the possibility of optional TSENS
properties that can be part of GCC node.

Cc: Andy Gross <agross@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
---
 .../devicetree/bindings/clock/qcom,gcc.txt         |  18 ++++
 arch/arm/boot/dts/qcom-apq8064.dtsi                | 103 +++++++++++++++++++++
 2 files changed, 121 insertions(+)

Patch
diff mbox

diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
index 9a60fde..16e2f84 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
@@ -23,6 +23,13 @@  Required properties :
 Optional properties :
 - #power-domain-cells : shall contain 1
 
+Optional properties:
+- Qualcomm TSENS (thermal sensor device) on some devices can
+be part of GCC and hence the TSENS properties can also be
+part of the GCC/clock-controller node.
+For more details on the TSENS properties please refer
+Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+
 Example:
 	clock-controller@900000 {
 		compatible = "qcom,gcc-msm8960";
@@ -31,3 +38,14 @@  Example:
 		#reset-cells = <1>;
 		#power-domain-cells = <1>;
 	};
+
+Example of GCC with TSENS properties:
+	clock-controller@900000 {
+		compatible = "qcom,gcc-apq8064";
+		reg = <0x00900000 0x4000>;
+		nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+		nvmem-cell-names = "calib", "calib_backup";
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+		#thermal-sensor-cells = <1>;
+	};
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 65d0e8d..4f839b0 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -86,6 +86,92 @@ 
 		};
 	};
 
+	thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&gcc 7>;
+			coefficients = <1199 0>;
+
+			trips {
+				cpu_alert0: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit0: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal1 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&gcc 8>;
+			coefficients = <1132 0>;
+
+			trips {
+				cpu_alert1: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit1: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal2 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&gcc 9>;
+			coefficients = <1199 0>;
+
+			trips {
+				cpu_alert2: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit2: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal3 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&gcc 10>;
+			coefficients = <1132 0>;
+
+			trips {
+				cpu_alert3: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit3: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	cpu-pmu {
 		compatible = "qcom,krait-pmu";
 		interrupts = <1 10 0x304>;
@@ -481,11 +567,28 @@ 
 			};
 		};
 
+		qfprom: qfprom@00700000 {
+			compatible	= "qcom,qfprom";
+			reg		= <0x00700000 0x1000>;
+			#address-cells	= <1>;
+			#size-cells	= <1>;
+			ranges;
+			tsens_calib: calib {
+				reg = <0x404 0x10>;
+			};
+			tsens_backup: backup_calib {
+				reg = <0x414 0x10>;
+			};
+		};
+
 		gcc: clock-controller@900000 {
 			compatible = "qcom,gcc-apq8064";
 			reg = <0x00900000 0x4000>;
+			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+			nvmem-cell-names = "calib", "calib_backup";
 			#clock-cells = <1>;
 			#reset-cells = <1>;
+			#thermal-sensor-cells = <1>;
 		};
 
 		lcc: clock-controller@28000000 {