Re: [PATCH v2 3/3] arm64: dts: Modify gamma compatible for mt8195

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 30/08/2022 09:39, zheng-yan.chen wrote:
> Modify gamma compatible for mt8195.

Commit should explain why. "What" we all can easily see.
> 
> Fixes: 16590e634f1d ("arm64: dts: mt8195: Add display node for vdosys0")

Your patchset is not bisectable and might cause ABI break. I doubt that
it matches the criteria of backports, especially that you did not
describe here bug being fixed.

Drop the tag and explain reasons for ABI break.

> Signed-off-by: zheng-yan.chen <zheng-yan.chen@mediatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8195.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index a50ebb5d145f..d4110f6fac62 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -2022,7 +2022,7 @@
>  		};
>  
>  		gamma0: gamma@1c006000 {
> -			compatible = "mediatek,mt8195-disp-gamma", "mediatek,mt8183-disp-gamma";
> +			compatible = "mediatek,mt8195-disp-gamma";
>  			reg = <0 0x1c006000 0 0x1000>;
>  			interrupts = <GIC_SPI 642 IRQ_TYPE_LEVEL_HIGH 0>;
>  			power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;


Best regards,
Krzysztof