ARM: dts: sun8i-a83t: Add thermal sensor and thermal zones

There are three sensors, two for each CPU cluster, one for GPU.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 53c38de..93a6df1 100644 (file)
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -50,6 +50,7 @@
 #include <dt-bindings/reset/sun8i-a83t-ccu.h>
 #include <dt-bindings/reset/sun8i-de2.h>
 #include <dt-bindings/reset/sun8i-r-ccu.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
        interrupt-parent = <&gic>;
@@ -581,6 +582,12 @@
                sid: eeprom@1c14000 {
                        compatible = "allwinner,sun8i-a83t-sid";
                        reg = <0x1c14000 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       ths_calibration: thermal-sensor-calibration@34 {
+                               reg = <0x34 8>;
+                       };
                };
 
                crypto: crypto@1c15000 {
@@ -1165,5 +1172,34 @@
                        #address-cells = <1>;
                        #size-cells = <0>;
                };
+
+               ths: thermal-sensor@1f04000 {
+                       compatible = "allwinner,sun8i-a83t-ths";
+                       reg = <0x01f04000 0x100>;
+                       interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+                       nvmem-cells = <&ths_calibration>;
+                       nvmem-cell-names = "calibration";
+                       #thermal-sensor-cells = <1>;
+               };
+       };
+
+       thermal-zones {
+               cpu0_thermal: cpu0-thermal {
+                       polling-delay-passive = <0>;
+                       polling-delay = <0>;
+                       thermal-sensors = <&ths 0>;
+               };
+
+               cpu1_thermal: cpu1-thermal {
+                       polling-delay-passive = <0>;
+                       polling-delay = <0>;
+                       thermal-sensors = <&ths 1>;
+               };
+
+               gpu_thermal: gpu-thermal {
+                       polling-delay-passive = <0>;
+                       polling-delay = <0>;
+                       thermal-sensors = <&ths 2>;
+               };
        };
 };