From: Pramod Kumar <pramod.kumar@xxxxxxxxxxxx>
Add DT nodes for thermal zones memory base address
to read temperature.
Signed-off-by: Pramod Kumar <pramod.kumar@xxxxxxxxxxxx>
Signed-off-by: Srinath Mannam <srinath.mannam@xxxxxxxxxxxx>
Reviewed-by: Ray Jui <ray.jui@xxxxxxxxxxxx>
Reviewed-by: Scott Branden <scott.branden@xxxxxxxxxxxx>
---
.../arm64/boot/dts/broadcom/stingray/stingray.dtsi | 89 ++++++++++++++++++++++
1 file changed, 89 insertions(+)
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index e283480..0d246ba 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -612,4 +612,93 @@
status = "disabled";
};
};
+
+ tmons {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x8f100000 0x100>;
+
+ tmon: tmon@0 {
+ compatible = "brcm,sr-thermal";
+ reg = <0x0 0x40>;
+ brcm,tmon-mask = <0x3f>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ thermal-zones {
+ ihost0_thermal: ihost0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 0>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ ihost1_thermal: ihost1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 1>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ ihost2_thermal: ihost2-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 2>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ ihost3_thermal: ihost3-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 3>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ crmu_thermal: crmu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 4>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ nitro_thermal: nitro-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 5>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
};
--
2.7.4
