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[PATCH v4 2/4] arm64: dts: mediatek: mt8186: add default thermal zones

Julien Panis posted 4 patches 1 year, 8 months ago
There is a newer version of this series
[PATCH v4 2/4] arm64: dts: mediatek: mt8186: add default thermal zones
Posted by Julien Panis 1 year, 8 months ago 
From: Nicolas Pitre <npitre@baylibre.com>

Inspired by the vendor kernel but adapted to the upstream thermal
driver version.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
Signed-off-by: Julien Panis <jpanis@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8186.dtsi | 290 +++++++++++++++++++++++++++++++
 1 file changed, 290 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index caec83f5eece..ac49a33d1b54 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -13,6 +13,8 @@
 #include <dt-bindings/power/mt8186-power.h>
 #include <dt-bindings/phy/phy.h>
 #include <dt-bindings/reset/mt8186-resets.h>
+#include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/thermal/mediatek,lvts-thermal.h>
 
 / {
 	compatible = "mediatek,mt8186";
@@ -2197,4 +2199,292 @@ larb19: smi@1c10f000 {
 			power-domains = <&spm MT8186_POWER_DOMAIN_IPE>;
 		};
 	};
+
+	thermal_zones: thermal-zones {
+		cpu-little0-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <150>;
+			thermal-sensors = <&lvts MT8186_LITTLE_CPU0>;
+
+			trips {
+				cpu_little0_alert0: trip-alert0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_little0_alert1: trip-alert1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				cpu_little0_crit: trip-crit {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_little0_alert0>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+
+		cpu-little1-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <150>;
+			thermal-sensors = <&lvts MT8186_LITTLE_CPU1>;
+
+			trips {
+				cpu_little1_alert0: trip-alert0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_little1_alert1: trip-alert1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				cpu_little1_crit: trip-crit {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_little1_alert0>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+
+		cpu-little2-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <150>;
+			thermal-sensors = <&lvts MT8186_LITTLE_CPU2>;
+
+			trips {
+				cpu_little2_alert0: trip-alert0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_little2_alert1: trip-alert1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				cpu_little2_crit: trip-crit {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_little2_alert0>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+
+		cam-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <250>;
+			thermal-sensors = <&lvts MT8186_CAM>;
+
+			trips {
+				cam_alert0: trip-alert0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cam_alert1: trip-alert1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				cam_crit: trip-crit {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		nna-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <250>;
+			thermal-sensors = <&lvts MT8186_NNA>;
+
+			trips {
+				nna_alert0: trip-alert0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				nna_alert1: trip-alert1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				nna_crit: trip-crit {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		adsp-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <250>;
+			thermal-sensors = <&lvts MT8186_ADSP>;
+
+			trips {
+				adsp_alert0: trip-alert0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				adsp_alert1: trip-alert1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				adsp_crit: trip-crit {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		mfg-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <250>;
+			thermal-sensors = <&lvts MT8186_MFG>;
+
+			trips {
+				mfg_alert0: trip-alert0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				mfg_alert1: trip-alert1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				mfg_crit: trip-crit {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-big0-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <100>;
+			thermal-sensors = <&lvts MT8186_BIG_CPU0>;
+
+			trips {
+				cpu_big0_alert0: trip-alert0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_big0_alert1: trip-alert1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				cpu_big0_crit: trip-crit {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_big0_alert0>;
+					cooling-device = <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+
+		cpu-big1-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <100>;
+			thermal-sensors = <&lvts MT8186_BIG_CPU1>;
+
+			trips {
+				cpu_big1_alert0: trip-alert0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_big1_alert1: trip-alert1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				cpu_big1_crit: trip-crit {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_big1_alert0>;
+					cooling-device = <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
 };

-- 
2.37.3
Re: [PATCH v4 2/4] arm64: dts: mediatek: mt8186: add default thermal zones
Posted by AngeloGioacchino Del Regno 1 year, 8 months ago 
Il 21/05/24 16:05, Julien Panis ha scritto:
> From: Nicolas Pitre <npitre@baylibre.com>
> 
> Inspired by the vendor kernel but adapted to the upstream thermal
> driver version.
> 
> Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
> Signed-off-by: Julien Panis <jpanis@baylibre.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8186.dtsi | 290 +++++++++++++++++++++++++++++++
>   1 file changed, 290 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> index caec83f5eece..ac49a33d1b54 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> @@ -13,6 +13,8 @@
>   #include <dt-bindings/power/mt8186-power.h>
>   #include <dt-bindings/phy/phy.h>
>   #include <dt-bindings/reset/mt8186-resets.h>
> +#include <dt-bindings/thermal/thermal.h>
> +#include <dt-bindings/thermal/mediatek,lvts-thermal.h>
>   
>   / {
>   	compatible = "mediatek,mt8186";
> @@ -2197,4 +2199,292 @@ larb19: smi@1c10f000 {
>   			power-domains = <&spm MT8186_POWER_DOMAIN_IPE>;
>   		};

..snip..

> +
> +		mfg-thermal {

This is the GPU zone. For this entire node, s/mfg/gpu/g

> +			polling-delay = <1000>;
> +			polling-delay-passive = <250>;
> +			thermal-sensors = <&lvts MT8186_MFG>;
> +
> +			trips {
> +				mfg_alert0: trip-alert0 {
> +					temperature = <85000>;
> +					hysteresis = <2000>;
> +					type = "passive";
> +				};
> +
> +				mfg_alert1: trip-alert1 {
> +					temperature = <95000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +
> +				mfg_crit: trip-crit {
> +					temperature = <100000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};

Regards,
Angelo

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