Hi, Fei: Fei Shao <fshao@xxxxxxxxxxxx> 於 2024年10月19日 週六 下午1:30寫道: > > There are two kinds of MediaTek DPI devices in the tree: the ones with a > power domain and those without (or missing). The former are the majority > and are more common in newer DTs. Only three older DTs fall into the > latter category: MT2701, MT7623 and MT8192. > > However, the current binding only allows particular DPI devices to have > power domains, which results in spurious binding check errors against > existing and new DTs. > > Instead of diligently maintaining the allowed list, let's do it the > other way around - create an exception list for devices that are fine > not specifying a power domain. This list is expected to be fixed, and it > encourages new MTK DPI devices to describe their power domain whenever > possible; if not, those should be listed with proper rationale. I've applied patch [1]. I think that patch fix the same problem with this patch. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/commit/?h=mediatek-drm-fixes&id=af6ab107ce2c338790c6629fe0edc0333e708be8 Regards, Chun-Kuang. > > Signed-off-by: Fei Shao <fshao@xxxxxxxxxxxx> > --- > > .../bindings/display/mediatek/mediatek,dpi.yaml | 15 +++++++-------- > 1 file changed, 7 insertions(+), 8 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml > index 3a82aec9021c..c464642bbfb6 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml > @@ -81,14 +81,13 @@ required: > > allOf: > - if: > - not: > - properties: > - compatible: > - contains: > - enum: > - - mediatek,mt6795-dpi > - - mediatek,mt8173-dpi > - - mediatek,mt8186-dpi > + properties: > + compatible: > + contains: > + enum: > + - mediatek,mt2701-dpi > + - mediatek,mt7623-dpi > + - mediatek,mt8192-dpi > then: > properties: > power-domains: false > -- > 2.47.0.rc1.288.g06298d1525-goog >