[v1,6/7] arm64: dts: mt7986: add thermal-zones

Message ID 20230421132047.42166-7-linux@fw-web.de
State New
Headers
Series [v1,1/7] dt-bindings: nvmem: mediatek: efuse: add support for mt7986 |

Commit Message

Frank Wunderlich April 21, 2023, 1:20 p.m. UTC
  From: Daniel Golle <daniel@makrotopia.org>

Add thermal-zones to mt7986 devicetree.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
 arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 40 +++++++++++++++++++++++
 1 file changed, 40 insertions(+)
  

Comments

Matthias Brugger May 29, 2023, 4:02 p.m. UTC | #1
On 21/04/2023 15:20, Frank Wunderlich wrote:
> From: Daniel Golle <daniel@makrotopia.org>
> 
> Add thermal-zones to mt7986 devicetree.
> 
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> ---
>   arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 40 +++++++++++++++++++++++
>   1 file changed, 40 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> index a409d5e845c2..845b29a9664a 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> @@ -603,4 +603,44 @@ wifi: wifi@18000000 {
>   			memory-region = <&wmcpu_emi>;
>   		};
>   	};
> +
> +	thermal-zones {
> +		cpu_thermal: cpu-thermal {
> +			polling-delay-passive = <1000>;
> +			polling-delay = <1000>;
> +			thermal-sensors = <&thermal 0>;
> +
> +			trips {
> +				cpu_trip_crit: crit {
> +					temperature = <125000>;
> +					hysteresis = <2000>;
> +					type = "critical";
> +				};
> +
> +				cpu_trip_hot: hot {
> +					temperature = <120000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};

We don't use above two trips. Please drop them for now.

Regards,
Matthias

> +
> +				cpu_trip_active_high: active-high {
> +					temperature = <115000>;
> +					hysteresis = <2000>;
> +					type = "active";
> +				};
> +
> +				cpu_trip_active_low: active-low {
> +					temperature = <85000>;
> +					hysteresis = <2000>;
> +					type = "active";
> +				};
> +
> +				cpu_trip_passive: passive {
> +					temperature = <40000>;
> +					hysteresis = <2000>;
> +					type = "passive";
> +				};
> +			};
> +		};
> +	};
>   };
  

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index a409d5e845c2..845b29a9664a 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -603,4 +603,44 @@  wifi: wifi@18000000 {
 			memory-region = <&wmcpu_emi>;
 		};
 	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <1000>;
+			polling-delay = <1000>;
+			thermal-sensors = <&thermal 0>;
+
+			trips {
+				cpu_trip_crit: crit {
+					temperature = <125000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+
+				cpu_trip_hot: hot {
+					temperature = <120000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				cpu_trip_active_high: active-high {
+					temperature = <115000>;
+					hysteresis = <2000>;
+					type = "active";
+				};
+
+				cpu_trip_active_low: active-low {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "active";
+				};
+
+				cpu_trip_passive: passive {
+					temperature = <40000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+			};
+		};
+	};
 };