diff mbox series

[v6,1/3] arm64: dts: mt8183: add thermal zone node

Message ID 20210129101012.25180-2-michael.kao@mediatek.com (mailing list archive)
State New
Headers show
Series mt8183: Add Mediatek thermal driver and dtsi | expand

Commit Message

Michael Kao Jan. 29, 2021, 10:10 a.m. UTC
From: "michael.kao" <michael.kao@mediatek.com>

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>
Signed-off-by: Michael Kao <michael.kao@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 84 ++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

Comments

Hsin-Yi Wang Feb. 3, 2021, 6:27 a.m. UTC | #1
On Fri, Jan 29, 2021 at 6:10 PM Michael Kao <michael.kao@mediatek.com> wrote:
>
> From: "michael.kao" <michael.kao@mediatek.com>
>
> 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>
> Signed-off-by: Michael Kao <michael.kao@mediatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8183.dtsi | 84 ++++++++++++++++++++++++
>  1 file changed, 84 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index 5b782a4769e7..0aa31d338fb0 100644
> --- 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>;
> @@ -926,6 +1007,9 @@
>                         reg = <0 0x11f10000 0 0x1000>;
>                         #address-cells = <1>;
>                         #size-cells = <1>;
> +                       thermal_calibration: calib@180 {
> +                               reg = <0x180 0xc>;
> +
missing };

>                         mipi_tx_calibration: calib@190 {
>                                 reg = <0x190 0xc>;
>                         };
> --
> 2.18.0
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 5b782a4769e7..0aa31d338fb0 100644
--- 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>;
@@ -926,6 +1007,9 @@ 
 			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>;
 			};