arm64: tegra: add soctherm node for Tegra210

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>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index c4cfdcf60d26f54bcb57430a2f12d2f222683a11..ec59e9e4714f9c8c4953d38190682e34f6986900 100644 (file)
--- 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";
@@ -1094,4 +1095,47 @@
                                (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
                interrupt-parent = <&gic>;
        };
+
+       soctherm: thermal-sensor@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>;
+               };
+               mem {
+                       polling-delay-passive = <0>;
+                       polling-delay = <0>;
+
+                       thermal-sensors =
+                               <&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>;
+               };
+               gpu {
+                       polling-delay-passive = <1000>;
+                       polling-delay = <0>;
+
+                       thermal-sensors =
+                               <&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+               };
+               pllx {
+                       polling-delay-passive = <0>;
+                       polling-delay = <0>;
+
+                       thermal-sensors =
+                               <&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>;
+               };
+       };
 };