[PATCH v2 2/3] dts: arm64: mediatek: mt8188: Update OVL compatible from MT8183 to MT8195

[AngeloGioacchino Del Regno]

Il 13/12/24 11:26, Pin-yen Lin ha scritto:
> Hi Jason,
> 
> On Fri, Dec 13, 2024 at 5:50 PM Jason-JH.Lin <jason-jh.lin at mediatek.com> wrote:
>>
>> The OVL hardware capabilities have changed starting from MT8195,
>> making the MT8183 compatible no longer applicable.
>> Therefore, it is necessary to update the OVL compatible from MT8183 to
>> MT8195.
> 
> This probably doesn't need an (immediate) respin, but this patch needs:
> 
> Fixes: 7075b21d1a8e ("arm64: dts: mediatek: mt8188: Add display nodes
> for vdosys0")

No, because the binding must otherwise get a Fixes tag.

This is not a fix anyway, and is technically adding new features to the MT8188
OVL; without the additional features, the MT8188 is still compatible with the
MT8183 OVL, as much as MT8195.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

>>
>> Signed-off-by: Jason-JH.Lin <jason-jh.lin at mediatek.com>
>> ---
>>   arch/arm64/boot/dts/mediatek/mt8188.dtsi | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
>> index faccc7f16259..23ec3ff6cad9 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
>> @@ -2488,7 +2488,7 @@ jpeg_decoder: jpeg-decoder at 1a040000 {
>>                  };
>>
>>                  ovl0: ovl at 1c000000 {
>> -                       compatible = "mediatek,mt8188-disp-ovl", "mediatek,mt8183-disp-ovl";
>> +                       compatible = "mediatek,mt8188-disp-ovl", "mediatek,mt8195-disp-ovl";
>>                          reg = <0 0x1c000000 0 0x1000>;
>>                          clocks = <&vdosys0 CLK_VDO0_DISP_OVL0>;
>>                          interrupts = <GIC_SPI 636 IRQ_TYPE_LEVEL_HIGH 0>;
>> --
>> 2.43.0
>>
> 
> Regards,
> Pin-yen