Re: [PATCH v5 7/7] arm64: dts: allwinner: h616: Add thermal sensor and zones

From: "Jernej Škrabec" <jernej.skrabec@gmail.com>
To: Vasily Khoruzhick <anarsoul@gmail.com>,
	Yangtao Li <tiny.windzz@gmail.com>, Chen-Yu Tsai <wens@csie.org>,
	Samuel Holland <samuel@sholland.org>,
	Andre Przywara <andre.przywara@arm.com>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Zhang Rui <rui.zhang@intel.com>,
	Lukasz Luba <lukasz.luba@arm.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Martin Botka <martin.botka@somainline.org>,
	Maksim Kiselev <bigunclemax@gmail.com>,
	Bob McChesney <bob@electricworry.net>,
	linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-sunxi@lists.linux.dev
Subject: Re: [PATCH v5 7/7] arm64: dts: allwinner: h616: Add thermal sensor and zones
Date: Fri, 23 Feb 2024 20:59:08 +0100	[thread overview]
Message-ID: <6017645.lOV4Wx5bFT@jernej-laptop> (raw)
In-Reply-To: <20240219153639.179814-8-andre.przywara@arm.com>

Dne ponedeljek, 19. februar 2024 ob 16:36:39 CET je Andre Przywara napisal(a):
> From: Martin Botka <martin.botka@somainline.org>
> 
> There are four thermal sensors:
> - CPU
> - GPU
> - VE
> - DRAM
> 
> Add the thermal sensor configuration and the thermal zones.
> 
> Signed-off-by: Martin Botka <martin.botka@somainline.org>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>

I can't cleanly apply patch on top of sunxi/dt-for-6.9. Can you please rebase?

Best regards,
Jernej

> ---
>  .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 88 +++++++++++++++++++
>  1 file changed, 88 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> index 12ffabc79bcde..7c7d7c285505c 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> @@ -9,6 +9,7 @@
>  #include <dt-bindings/clock/sun6i-rtc.h>
>  #include <dt-bindings/reset/sun50i-h616-ccu.h>
>  #include <dt-bindings/reset/sun50i-h6-r-ccu.h>
> +#include <dt-bindings/thermal/thermal.h>
>  
>  / {
>  	interrupt-parent = <&gic>;
> @@ -138,6 +139,10 @@ sid: efuse@3006000 {
>  			reg = <0x03006000 0x1000>;
>  			#address-cells = <1>;
>  			#size-cells = <1>;
> +
> +			ths_calibration: thermal-sensor-calibration@14 {
> +				reg = <0x14 0x8>;
> +			};
>  		};
>  
>  		watchdog: watchdog@30090a0 {
> @@ -517,6 +522,19 @@ mdio0: mdio {
>  			};
>  		};
>  
> +		ths: thermal-sensor@5070400 {
> +			compatible = "allwinner,sun50i-h616-ths";
> +			reg = <0x05070400 0x400>;
> +			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_THS>;
> +			clock-names = "bus";
> +			resets = <&ccu RST_BUS_THS>;
> +			nvmem-cells = <&ths_calibration>;
> +			nvmem-cell-names = "calibration";
> +			allwinner,sram = <&syscon>;
> +			#thermal-sensor-cells = <1>;
> +		};
> +
>  		usbotg: usb@5100000 {
>  			compatible = "allwinner,sun50i-h616-musb",
>  				     "allwinner,sun8i-h3-musb";
> @@ -761,4 +779,74 @@ r_rsb: rsb@7083000 {
>  			#size-cells = <0>;
>  		};
>  	};
> +
> +	thermal-zones {
> +		cpu-thermal {
> +			polling-delay-passive = <500>;
> +			polling-delay = <1000>;
> +			thermal-sensors = <&ths 2>;
> +			sustainable-power = <1000>;
> +
> +			trips {
> +				cpu_threshold: cpu-trip-0 {
> +					temperature = <60000>;
> +					type = "passive";
> +					hysteresis = <0>;
> +				};
> +				cpu_target: cpu-trip-1 {
> +					temperature = <70000>;
> +					type = "passive";
> +					hysteresis = <0>;
> +				};
> +				cpu_critical: cpu-trip-2 {
> +					temperature = <110000>;
> +					type = "critical";
> +					hysteresis = <0>;
> +				};
> +			};
> +		};
> +
> +		gpu-thermal {
> +			polling-delay-passive = <500>;
> +			polling-delay = <1000>;
> +			thermal-sensors = <&ths 0>;
> +			sustainable-power = <1100>;
> +
> +			trips {
> +				gpu_temp_critical: gpu-trip-0 {
> +					temperature = <110000>;
> +					type = "critical";
> +					hysteresis = <0>;
> +				};
> +			};
> +		};
> +
> +		ve-thermal {
> +			polling-delay-passive = <0>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&ths 1>;
> +
> +			trips {
> +				ve_temp_critical: ve-trip-0 {
> +					temperature = <110000>;
> +					type = "critical";
> +					hysteresis = <0>;
> +				};
> +			};
> +		};
> +
> +		ddr-thermal {
> +			polling-delay-passive = <0>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&ths 3>;
> +
> +			trips {
> +				ddr_temp_critical: ddr-trip-0 {
> +					temperature = <110000>;
> +					type = "critical";
> +					hysteresis = <0>;
> +				};
> +			};
> +		};
> +	};
>  };
> 

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel