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[V8,13/14] arm64: tegra: add soctherm node for Tegra210

Message ID 1458118735-30123-1-git-send-email-wni@nvidia.com (mailing list archive)
State Not Applicable, archived
Delegated to: Eduardo Valentin
Headers show

Commit Message

Wei Ni March 16, 2016, 8:58 a.m. UTC 
Adds soctherm node for Tegra210, and add cpu,
gpu, mem, pllx as thermal-zones. Set critical
trip temperatures for them.

Signed-off-by: Wei Ni <wni@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210.dtsi | 92 ++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index cd4f45ccd6a7..6817a9038332 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -3,6 +3,7 @@ 
 #include <dt-bindings/memory/tegra210-mc.h>
 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/tegra124-soctherm.h>
 
 / {
 	compatible = "nvidia,tegra210";
@@ -802,4 +803,95 @@ 
 				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 		interrupt-parent = <&gic>;
 	};
+
+	soctherm: thermal-sensor@0,700e2000 {
+		compatible = "nvidia,tegra210-soctherm";
+		reg = <0x0 0x700e2000 0x0 0x1000>;
+		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA210_CLK_TSENSOR>,
+			<&tegra_car TEGRA210_CLK_SOC_THERM>;
+		clock-names = "tsensor", "soctherm";
+		resets = <&tegra_car 78>;
+		reset-names = "soctherm";
+		#thermal-sensor-cells = <1>;
+	};
+
+	thermal-zones {
+		cpu {
+			polling-delay-passive = <1000>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+			trips {
+				cpu-shutdown-trip {
+					temperature = <102500>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* There are currently no cooling maps because there are no cooling devices */
+			};
+		};
+		mem {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>;
+
+			trips {
+				mem-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* There are currently no cooling maps because there are no cooling devices */
+			};
+		};
+		gpu {
+			polling-delay-passive = <1000>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+
+			trips {
+				gpu-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* There are currently no cooling maps because there are no cooling devices */
+			};
+		};
+		pllx {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>;
+
+			trips {
+				pllx-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* There are currently no cooling maps because there are no cooling devices */
+			};
+		};
+	};
 };