On 26/09/2022 07:24, Chen-Yu Tsai wrote: > On Thu, Sep 22, 2022 at 3:20 PM Krzysztof Kozlowski > <krzysztof.kozlowski@xxxxxxxxxx> wrote: >> >> On 19/09/2022 18:56, Guillaume Ranquet wrote: >>> Add dt-binding documentation of dpi for MediaTek MT8195 SoC. >>> >>> Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx> >>> >>> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml >>> index 5bb23e97cf33..2c7ecef54986 100644 >>> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml >>> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml >>> @@ -24,6 +24,7 @@ properties: >>> - mediatek,mt8183-dpi >>> - mediatek,mt8186-dpi >>> - mediatek,mt8192-dpi >>> + - mediatek,mt8195-dpi >>> - mediatek,mt8195-dp-intf >> >> Aren't these the same? > > *-dpi are MIPI DPI (as in parallel data with DDR modes) encoders. > *-dp-intf are Display Port encoder. > > Totally distinguishable. :) > > The hardware blocks seem similar upon cursory comparison of the register > tables, with the base layout being the same, and sharing registers for > basic settings such as the display timings. > > The DPI ones have some extra registers, presumably to control the signals > or output width. The DP one has some registers of its own that only make > sense for Display Port. OK. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof
