linux-kernel - Re: [PATCH] ARM: dts: zynq: Add xlnx prefix to GEM compatible string

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Message-ID: <2d49b993-377c-216b-c147-212ae355ae7f@amd.com>
Date:   Thu, 5 Jan 2023 10:02:09 +0100
From:   Michal Simek <michal.simek@....com>
To:     <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
        <michal.simek@...inx.com>, <git@...inx.com>
CC:     Harini Katakam <harini.katakam@....com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] ARM: dts: zynq: Add xlnx prefix to GEM compatible string



On 12/9/22 14:51, Michal Simek wrote:
> From: Harini Katakam <harini.katakam@....com>
> 
> cdns,zynq/zynqmp/versal-gem was recently deprecated in Linux in
> favour of xlnx prefix. Add this new compatible string and retain
> the existing string for compatibility with uboot drivers.
> 
> Signed-off-by: Harini Katakam <harini.katakam@....com>
> Signed-off-by: Michal Simek <michal.simek@....com>
> ---
> 
>   arch/arm/boot/dts/zynq-7000.dtsi | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> index f96f19a8a83f..25fbca70ac1f 100644
> --- a/arch/arm/boot/dts/zynq-7000.dtsi
> +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> @@ -243,7 +243,7 @@ qspi: spi@...0d000 {
>   		};
>   
>   		gem0: ethernet@...0b000 {
> -			compatible = "cdns,zynq-gem", "cdns,gem";
> +			compatible = "xlnx,zynq-gem", "cdns,zynq-gem", "cdns,gem";
>   			reg = <0xe000b000 0x1000>;
>   			status = "disabled";
>   			interrupts = <0 22 4>;
> @@ -254,7 +254,7 @@ gem0: ethernet@...0b000 {
>   		};
>   
>   		gem1: ethernet@...0c000 {
> -			compatible = "cdns,zynq-gem", "cdns,gem";
> +			compatible = "xlnx,zynq-gem", "cdns,zynq-gem", "cdns,gem";
>   			reg = <0xe000c000 0x1000>;
>   			status = "disabled";
>   			interrupts = <0 45 4>;

Based on discussion 
https://lore.kernel.org/r/718283a9f5493ab63b4aaa12337dd5cab6538ff5.1670594172.git.michal.simek@amd.com

will send v2 with removing deprecated compatible string.

Thanks,
Michal