linux-kernel - Re: [PATCH v2 2/3] arm64: dts: make dts use gpio-fan matrix instead of array

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Message-ID: <20211121085457.GN31998@dragon>
Date:   Sun, 21 Nov 2021 16:55:00 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     David Heidelberg <david@...t.cz>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Heiko Stuebner <heiko@...ech.de>,
        ~okias/devicetree@...ts.sr.ht, phone-devel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v2 2/3] arm64: dts: make dts use gpio-fan matrix instead
 of array

On Fri, Oct 29, 2021 at 01:49:45PM +0200, David Heidelberg wrote:
> No functional changes.
> 
> Adjust to comply with dt-schema requirements
> and make possible to validate values.
> 
> Signed-off-by: David Heidelberg <david@...t.cz>
> ---
>  arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 9 +++++----
>  arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts     | 2 +-

You may want to split it per platform, so that corresponding platform
maintainer can pick them up.

Shawn

>  arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi     | 2 +-
>  arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts    | 5 +++--
>  4 files changed, 10 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> index 86bdc0baf032..fbbcacf24f2e 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> @@ -52,10 +52,11 @@ gpio_fan: gpio-fan {
>  		gpios = <&gpio GPIODV_14 GPIO_ACTIVE_HIGH
>  			 &gpio GPIODV_15 GPIO_ACTIVE_HIGH>;
>  		/* Dummy RPM values since fan is optional */
> -		gpio-fan,speed-map = <0 0
> -				      1 1
> -				      2 2
> -				      3 3>;
> +		gpio-fan,speed-map =
> +				<0 0>,
> +				<1 1>,
> +				<2 2>,
> +				<3 3>;
>  		#cooling-cells = <2>;
>  	};
>  
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
> index a3b9d615a3b4..e34045d10a12 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
> @@ -39,7 +39,7 @@ reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
>  
>  	fan: gpio-fan {
>  		compatible = "gpio-fan";
> -		gpio-fan,speed-map = <0 0 8600 1>;
> +		gpio-fan,speed-map = <0 0>, <8600 1>;
>  		gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>;
>  		#cooling-cells = <2>;
>  		pinctrl-names = "default";
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
> index 46b0f97a0b1c..4af535866d1f 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
> @@ -44,7 +44,7 @@ dc_12v: dc-12v {
>  	fan0: gpio-fan {
>  		#cooling-cells = <2>;
>  		compatible = "gpio-fan";
> -		gpio-fan,speed-map = <0 0 3000 1>;
> +		gpio-fan,speed-map = <0 0>, <3000 1>;
>  		gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
>  		status = "okay";
>  	};
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
> index 4d4b2a301b1a..8af3763daaba 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
> @@ -30,8 +30,9 @@ gmac1_clkin: external-gmac1-clock {
>  	fan: gpio_fan {
>  		compatible = "gpio-fan";
>  		gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
> -		gpio-fan,speed-map = <0    0
> -				      4500 1>;
> +		gpio-fan,speed-map =
> +				<   0 0>,
> +				<4500 1>;
>  		#cooling-cells = <2>;
>  	};
>  
> -- 
> 2.33.0
>