linux-kernel - Re: [PATCH] arm64: dts: allwinner: h5/h6: Drop spurious 'clock-latency-ns' properties

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Date:   Wed, 23 Aug 2023 21:46:10 +0200
From:   Jernej Škrabec <jernej.skrabec@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Samuel Holland <samuel@...lland.org>,
        Rob Herring <robh@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: allwinner: h5/h6: Drop spurious 'clock-latency-ns'
 properties

Dne sreda, 23. avgust 2023 ob 21:32:27 CEST je Rob Herring napisal(a):
> 'clock-latency-ns' is not a valid property for CPU nodes. It belongs in
> OPP table (which has it). Drop them from the CPU nodes.
> 
> Signed-off-by: Rob Herring <robh@...nel.org>

Acked-by: Jernej Skrabec <jernej.skrabec@...il.com>

Best regards,
Jernej

> ---
>  arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 4 ----
>  arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 4 ----
>  2 files changed, 8 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
> b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi index
> a56fae761a1f..939f1c0a5eaa 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
> @@ -16,7 +16,6 @@ cpu0: cpu@0 {
>  			reg = <0>;
>  			enable-method = "psci";
>  			clocks = <&ccu CLK_CPUX>;
> -			clock-latency-ns = <244144>; /* 8 32k 
periods */
>  			#cooling-cells = <2>;
>  		};
> 
> @@ -26,7 +25,6 @@ cpu1: cpu@1 {
>  			reg = <1>;
>  			enable-method = "psci";
>  			clocks = <&ccu CLK_CPUX>;
> -			clock-latency-ns = <244144>; /* 8 32k 
periods */
>  			#cooling-cells = <2>;
>  		};
> 
> @@ -36,7 +34,6 @@ cpu2: cpu@2 {
>  			reg = <2>;
>  			enable-method = "psci";
>  			clocks = <&ccu CLK_CPUX>;
> -			clock-latency-ns = <244144>; /* 8 32k 
periods */
>  			#cooling-cells = <2>;
>  		};
> 
> @@ -46,7 +43,6 @@ cpu3: cpu@3 {
>  			reg = <3>;
>  			enable-method = "psci";
>  			clocks = <&ccu CLK_CPUX>;
> -			clock-latency-ns = <244144>; /* 8 32k 
periods */
>  			#cooling-cells = <2>;
>  		};
>  	};
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index
> ca1d287a0a01..3b56beed6fee 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> @@ -27,7 +27,6 @@ cpu0: cpu@0 {
>  			reg = <0>;
>  			enable-method = "psci";
>  			clocks = <&ccu CLK_CPUX>;
> -			clock-latency-ns = <244144>; /* 8 32k 
periods */
>  			#cooling-cells = <2>;
>  		};
> 
> @@ -37,7 +36,6 @@ cpu1: cpu@1 {
>  			reg = <1>;
>  			enable-method = "psci";
>  			clocks = <&ccu CLK_CPUX>;
> -			clock-latency-ns = <244144>; /* 8 32k 
periods */
>  			#cooling-cells = <2>;
>  		};
> 
> @@ -47,7 +45,6 @@ cpu2: cpu@2 {
>  			reg = <2>;
>  			enable-method = "psci";
>  			clocks = <&ccu CLK_CPUX>;
> -			clock-latency-ns = <244144>; /* 8 32k 
periods */
>  			#cooling-cells = <2>;
>  		};
> 
> @@ -57,7 +54,6 @@ cpu3: cpu@3 {
>  			reg = <3>;
>  			enable-method = "psci";
>  			clocks = <&ccu CLK_CPUX>;
> -			clock-latency-ns = <244144>; /* 8 32k 
periods */
>  			#cooling-cells = <2>;
>  		};
>  	};