linux-kernel - RE: [PATCH 2/2] arm64: dts: imx8qxp-ss-adma: Drop fsl,imx7ulp-lpuart comaptible

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Date:   Wed, 19 Jan 2022 01:50:57 +0000
From:   Peng Fan <peng.fan@....com>
To:     Abel Vesa <abel.vesa@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        Aisheng Dong <aisheng.dong@....com>
CC:     Pengutronix Kernel Team <kernel@...gutronix.de>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Alexander Stein <alexander.stein@...tq-group.com>,
        "linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>
Subject: RE: [PATCH 2/2] arm64: dts: imx8qxp-ss-adma: Drop fsl,imx7ulp-lpuart
 comaptible

> Subject: [PATCH 2/2] arm64: dts: imx8qxp-ss-adma: Drop fsl,imx7ulp-lpuart
> comaptible
> 
> The driver differs from clocks point of view, so the i.MX8QXP is not backwards
> compatible with i.MX7ULP.
> 
> Signed-off-by: Abel Vesa <abel.vesa@....com>

Reviewed-by: Peng Fan <peng.fan@....com>

> ---
>  arch/arm64/boot/dts/freescale/imx8qxp-ss-adma.dtsi | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-adma.dtsi
> b/arch/arm64/boot/dts/freescale/imx8qxp-ss-adma.dtsi
> index dc1daa8dc72f..7bae516004bf 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qxp-ss-adma.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-adma.dtsi
> @@ -5,19 +5,19 @@
>   */
> 
>  &lpuart0 {
> -	compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
> +	compatible = "fsl,imx8qxp-lpuart";
>  };
> 
>  &lpuart1 {
> -	compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
> +	compatible = "fsl,imx8qxp-lpuart";
>  };
> 
>  &lpuart2 {
> -	compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
> +	compatible = "fsl,imx8qxp-lpuart";
>  };
> 
>  &lpuart3 {
> -	compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
> +	compatible = "fsl,imx8qxp-lpuart";
>  };
> 
>  &i2c0 {
> --
> 2.31.1