Subject: Re: [PATCH] arm64: dts: ls1028a: fix a compatible issue

From: Shawn Guo <[email-masked]>
Date: Sat, 14 Sep 2019 10:42:32 +0800

On Thu, Aug 29, 2019 at 03:34:39PM +0800, Yuantian Tang wrote:
> The I2C multiplexer used on ls1028aqds is PCA9547, not PCA9847.
> So correct it.

Can elaborate the fix a little bit, saying what's the issue exactly 
with using that incorrect compatible?

> 
> Signed-off-by: Yuantian Tang <[email-masked]>

Do we need a fix tag?

Shawn

> ---
>  arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> index 5e14e5a19744..f5da9e8b0d9d 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> @@ -107,7 +107,7 @@
>  	status = "okay";
>  
>  	i2c-mux@77 {
> -		compatible = "nxp,pca9847";
> +		compatible = "nxp,pca9547";
>  		reg = <0x77>;
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> -- 
> 2.17.1
> 

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