linux-kernel - Re: [PATCH v5 3/3] arm64: dts: imx93-11x11-evk: add pca9451a support

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Date: Mon, 18 Mar 2024 19:50:51 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Joy Zou <joy.zou@....com>, frank.li@....com, ping.bai@....com,
 lgirdwood@...il.com, broonie@...nel.org, robh+dt@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, shawnguo@...nel.org,
 s.hauer@...gutronix.de
Cc: kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev
Subject: Re: [PATCH v5 3/3] arm64: dts: imx93-11x11-evk: add pca9451a support

On 18/03/2024 10:56, Joy Zou wrote:
> Support pca9451a on imx93-11x11-evk.
> 
> Signed-off-by: Joy Zou <joy.zou@....com>
> ---
> Changes in v5:
> 1.adjust gpio@22 to the front of pmic@25.
> 
> Changes in v4:
> 1. modify the comment for uSDHC but not i2c.
> 
> Changes in v3:
> 1. modify the voltages constraints according to the imx93 datasheet.
> ---
>  .../boot/dts/freescale/imx93-11x11-evk.dts    | 111 ++++++++++++++++++
>  1 file changed, 111 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> index 9921ea13ab48..478a134d4416 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> @@ -183,6 +183,104 @@ &wdog3 {
>  	status = "okay";
>  };
>  
> +&lpi2c2 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	clock-frequency = <400000>;
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&pinctrl_lpi2c2>;
> +	pinctrl-1 = <&pinctrl_lpi2c2>;
> +	status = "okay";
> +
> +	pcal6524: gpio@22 {
> +		compatible = "nxp,pcal6524";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_pcal6524>;
> +		reg = <0x22>;

reg is the second property. Please do not introduce some other coding style.

Best regards,
Krzysztof