ARM: dts: NSP: Add Thermal Support

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@broadcom.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index fe6cba9..7204d1d 100644 (file)
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -413,6 +413,12 @@
                              <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>;
@@ -563,4 +569,24 @@
                        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 {
+                       };
+               };
+       };
 };