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Message-ID: <CAJMQK-gkCK=AtSYa7vH5mfD01GedXqd2Hrt1aYPymzOiEr2LRQ@mail.gmail.com> Date: Wed, 25 Oct 2023 12:33:03 -0700 From: Hsin-Yi Wang <hsinyi@...omium.org> To: Conor Dooley <conor@...nel.org> Cc: Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Rob Herring <robh+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Nícolas F . R . A . Prado <nfraprado@...labora.com>, Bernhard Rosenkränzer <bero@...libre.com>, Frank Wunderlich <frank-w@...lic-files.de>, Macpaul Lin <macpaul.lin@...iatek.com>, Sean Wang <sean.wang@...iatek.com>, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org Subject: Re: [PATCH 3/6] dt-bindings: arm64: dts: mediatek: Add mt8183-kukui-jacuzzi-makomo On Wed, Oct 25, 2023 at 7:49 AM Conor Dooley <conor@...nel.org> wrote: > > On Tue, Oct 24, 2023 at 11:22:00AM -0700, Hsin-Yi Wang wrote: > > On Tue, Oct 24, 2023 at 8:17 AM Conor Dooley <conor@...nel.org> wrote: > > > > > > On Mon, Oct 23, 2023 at 05:02:26PM -0700, Hsin-Yi Wang wrote: > > > > Add makomo sku0 and sku1 which uses different audio codec. > > > > > > > > Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org> > > > > --- > > > > Documentation/devicetree/bindings/arm/mediatek.yaml | 12 ++++++++++++ > > > > 1 file changed, 12 insertions(+) > > > > > > > > diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml > > > > index fe8c488a3207..b131e0bdbf01 100644 > > > > --- a/Documentation/devicetree/bindings/arm/mediatek.yaml > > > > +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml > > > > @@ -250,6 +250,18 @@ properties: > > > > - google,kodama-sku32 > > > > - const: google,kodama > > > > - const: mediatek,mt8183 > > > > + - description: Google Makomo (Lenovo 100e Chromebook 2nd Gen MTK 2) > > > > + items: > > > > + - const: google,makomo-rev4-sku0 > > > > + - const: google,makomo-rev5-sku0 > > > > > > With these bindings, how does one describe a makomo-rev5-sku0? > > > What you have here is only suitable for describing the makomo-rev4-sku0. > > > > > makomo-rev5-sku0 and makomo-rev4-sku0 uses the same dts: > > > > compatible = "google,makomo-rev4-sku0", "google,makomo-rev5-sku0", > > "google,makomo", "mediatek,mt8183"; > > > > In this case, can bindings be listed like that? > > On a rev5-sku0, the first compatible should be the most specific one, > which would mean: > > compatible = "google,makomo-rev5-sku0", "google,makomo", "mediatek,mt8183"; > > I said the same on other google laptop bindings before, but I'm not > really happy with these compatible configurations, that seem conjured up > to suit your firmware. It'd make far more sense to me to have a setup > that permitted: > compatible = "google,makomo-sku0-rev5", "google,makomo-sku0", "google,makomo", "mediatek,mt8183"; > and > compatible = "google,makomo-sku0-rev4", "google,makomo-sku0", "google,makomo", "mediatek,mt8183"; > The actual compatible is like: google,makomo-rev4-sku1 google,makomo-sku1 google,makomo-rev4 google,makomo So I think I can remove the rev here, and just let them match with google,makomo-skuX, since rev4/rev5 share the same dts. > Cheers, > Conor. > > > > > + - const: google,makomo > > > > + - const: mediatek,mt8183 > > > > + - description: Google Makomo (Lenovo 100e Chromebook 2nd Gen MTK 2) > > > > + items: > > > > + - const: google,makomo-rev4-sku1 > > > > + - const: google,makomo-rev5-sku1 > > > > + - const: google,makomo > > > > + - const: mediatek,mt8183 > > > > - description: Google Willow (Acer Chromebook 311 C722/C722T) > > > > items: > > > > - enum: > > > > -- > > > > 2.42.0.758.gaed0368e0e-goog > > > >
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