arm64: dts: marvell: add thermal-zone node in ap806 DTSI file

Add a thermal-zone node and fill in all the sensors available in an
ap806 (one in the IC plus one per CPU).

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 2793039..9a5abad 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
@@ -6,6 +6,7 @@
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
 
 /dts-v1/;
 
@@ -256,8 +257,67 @@
                                ap_thermal: thermal-sensor@80 {
                                        compatible = "marvell,armada-ap806-thermal";
                                        reg = <0x80 0x10>;
+                                       #thermal-sensor-cells = <1>;
                                };
                        };
                };
        };
+
+       /*
+        * The thermal IP features one internal sensor plus, if applicable, one
+        * remote channel wired to one sensor per CPU.
+        *
+        * The cooling maps are always empty as there are no cooling devices.
+        */
+       thermal-zones {
+               ap_thermal_ic: ap-thermal-ic {
+                       polling-delay-passive = <1000>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&ap_thermal 0>;
+
+                       trips { };
+                       cooling-maps { };
+               };
+
+               ap_thermal_cpu1: ap-thermal-cpu1 {
+                       polling-delay-passive = <1000>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&ap_thermal 1>;
+
+                       trips { };
+                       cooling-maps { };
+               };
+
+               ap_thermal_cpu2: ap-thermal-cpu2 {
+                       polling-delay-passive = <1000>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&ap_thermal 2>;
+
+                       trips { };
+                       cooling-maps { };
+               };
+
+               ap_thermal_cpu3: ap-thermal-cpu3 {
+                       polling-delay-passive = <1000>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&ap_thermal 3>;
+
+                       trips { };
+                       cooling-maps { };
+               };
+
+               ap_thermal_cpu4: ap-thermal-cpu4 {
+                       polling-delay-passive = <1000>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&ap_thermal 4>;
+
+                       trips { };
+                       cooling-maps { };
+               };
+       };
 };