[PATCH v2 21/23] arm64: dts: marvell: add thermal-zone node in ap806 DTSI file

Miquel Raynal
2018-06-25T15:12:37Z

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>
---
arch/arm64/boot/dts/marvell/armada-ap806.dtsi | 60 +++++++++++++++++++++++++++
1 file changed, 60 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 3c6896fb96e6..575171f89dd5 100644
--- 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/;

@@ -267,8 +268,67 @@
ap_thermal: ap-thermal@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 { };
+ };
+ };
};
--
2.14.1