Add thermal support via the ns-thermal driver and create a single
thermal zone for the entire SoC.
Signed-off-by: Jon Mason <jon.mason@xxxxxxxxxxxx>
Acked-by: Eduardo Valentin <edubezval@xxxxxxxxx>
---
arch/arm/boot/dts/bcm-nsp.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 832795b..be6fcfb 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -383,6 +383,12 @@
<0x3f408 0x04>;
};
+ thermal: thermal@3f2c0 {
+ compatible = "brcm,ns-thermal";
+ reg = <0x3f2c0 0x10>;
+ #thermal-sensor-cells = <0>;
+ };
+
sata_phy: sata_phy@40100 {
compatible = "brcm,iproc-nsp-sata-phy";
reg = <0x40100 0x340>;
@@ -533,4 +539,24 @@
brcm,pcie-msi-inten;
};
};
+
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ coefficients = <(-556) 418000>;
+ thermal-sensors = <&thermal>;
+
+ trips {
+ cpu-crit {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+ };
};
--
2.7.4
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