arm64: dts: mt8183: add thermal zone node

Add thermal zone node to Mediatek MT8183 dts file.

Evaluate the thermal zone every 500ms while not cooling
and every 100ms when passive cooling is performed.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Michael Kao <michael.kao@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index b5ca610..e4a6b62 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -657,6 +657,87 @@
                        status = "disabled";
                };
 
+               thermal: thermal@1100b000 {
+                       #thermal-sensor-cells = <1>;
+                       compatible = "mediatek,mt8183-thermal";
+                       reg = <0 0x1100b000 0 0x1000>;
+                       clocks = <&infracfg CLK_INFRA_THERM>,
+                                <&infracfg CLK_INFRA_AUXADC>;
+                       clock-names = "therm", "auxadc";
+                       resets = <&infracfg  MT8183_INFRACFG_AO_THERM_SW_RST>;
+                       interrupts = <0 76 IRQ_TYPE_LEVEL_LOW>;
+                       mediatek,auxadc = <&auxadc>;
+                       mediatek,apmixedsys = <&apmixedsys>;
+                       nvmem-cells = <&thermal_calibration>;
+                       nvmem-cell-names = "calibration-data";
+               };
+
+               thermal-zones {
+                       cpu_thermal: cpu_thermal {
+                               polling-delay-passive = <100>;
+                               polling-delay = <500>;
+                               thermal-sensors = <&thermal 0>;
+                               sustainable-power = <5000>;
+                       };
+
+                       /* The tzts1 ~ tzts6 don't need to polling */
+                       /* The tzts1 ~ tzts6 don't need to thermal throttle */
+
+                       tzts1: tzts1 {
+                               polling-delay-passive = <0>;
+                               polling-delay = <0>;
+                               thermal-sensors = <&thermal 1>;
+                               sustainable-power = <5000>;
+                               trips {};
+                               cooling-maps {};
+                       };
+
+                       tzts2: tzts2 {
+                               polling-delay-passive = <0>;
+                               polling-delay = <0>;
+                               thermal-sensors = <&thermal 2>;
+                               sustainable-power = <5000>;
+                               trips {};
+                               cooling-maps {};
+                       };
+
+                       tzts3: tzts3 {
+                               polling-delay-passive = <0>;
+                               polling-delay = <0>;
+                               thermal-sensors = <&thermal 3>;
+                               sustainable-power = <5000>;
+                               trips {};
+                               cooling-maps {};
+                       };
+
+                       tzts4: tzts4 {
+                               polling-delay-passive = <0>;
+                               polling-delay = <0>;
+                               thermal-sensors = <&thermal 4>;
+                               sustainable-power = <5000>;
+                               trips {};
+                               cooling-maps {};
+                       };
+
+                       tzts5: tzts5 {
+                               polling-delay-passive = <0>;
+                               polling-delay = <0>;
+                               thermal-sensors = <&thermal 5>;
+                               sustainable-power = <5000>;
+                               trips {};
+                               cooling-maps {};
+                       };
+
+                       tztsABB: tztsABB {
+                               polling-delay-passive = <0>;
+                               polling-delay = <0>;
+                               thermal-sensors = <&thermal 6>;
+                               sustainable-power = <5000>;
+                               trips {};
+                               cooling-maps {};
+                       };
+               };
+
                pwm0: pwm@1100e000 {
                        compatible = "mediatek,mt8183-disp-pwm";
                        reg = <0 0x1100e000 0 0x1000>;
@@ -940,6 +1021,10 @@
                        reg = <0 0x11f10000 0 0x1000>;
                        #address-cells = <1>;
                        #size-cells = <1>;
+                       thermal_calibration: calib@180 {
+                               reg = <0x180 0xc>;
+                       };
+
                        mipi_tx_calibration: calib@190 {
                                reg = <0x190 0xc>;
                        };