On 07/02/25 2:47 pm, neil.armstrong@xxxxxxxxxx wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know > the content is safe > > On 07/02/2025 10:02, Dharma.B@xxxxxxxxxxxxx wrote: >> On 07/02/25 2:25 pm, Neil Armstrong wrote: >>> EXTERNAL EMAIL: Do not click links or open attachments unless you know >>> the content is safe >>> >>> On 05/02/2025 04:48, Dharma Balasubiramani wrote: >>>> Remove the compatible property from the list of required properties and >>>> mark it as optional. >>>> >>>> Signed-off-by: Dharma Balasubiramani <dharma.b@xxxxxxxxxxxxx> >>>> --- >>>> Changes in v2: >>>> - Instead of moving the compatible string to the other binding, just >>>> make it >>>> optional (remove from required list). >>>> - Link to v1: https://lore.kernel.org/r/20241219-mmc-slot-v1-1- >>>> dfc747a3d3fb@xxxxxxxxxxxxx >>>> --- >>>> Documentation/devicetree/bindings/mmc/mmc-slot.yaml | 1 - >>>> 1 file changed, 1 deletion(-) >>>> >>>> diff --git a/Documentation/devicetree/bindings/mmc/mmc-slot.yaml b/ >>>> Documentation/devicetree/bindings/mmc/mmc-slot.yaml >>>> index 1f0667828063..ca3d0114bfc6 100644 >>>> --- a/Documentation/devicetree/bindings/mmc/mmc-slot.yaml >>>> +++ b/Documentation/devicetree/bindings/mmc/mmc-slot.yaml >>>> @@ -29,7 +29,6 @@ properties: >>>> maxItems: 1 >>>> >>>> required: >>>> - - compatible >>>> - reg >>> >>> If you remove it from here then it's still required in Documentation/ >>> devicetree/bindings/mmc/amlogic,meson-mx-sdio.yaml >>> so please add it. >> >> If moving the compatible to its specific binding isn't appropriate (as >> per Conor), >> and if removing it from the required list here doesn’t seem reasonable >> to you, >> then adding an unnecessary compatible string in our DTS files doesn’t >> make sense to me. >> >> What could be the solution then? > > The solution is right but you modify the meson-mx-sdio bindings, so > simply add compatible in a required list for the slot node. Okay, we declare compatible as optional in the generic mmc-slot binding but make it required in the meson-mx-sdio binding, which inherits from it. So why not define the property directly in the meson-mx-sdio binding instead? It feels like the mmc-slot binding itself serves no real purpose. > > Something like: > ======================================================================== > diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-mx- > sdio.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx- > sdio.yaml > index 022682a977c6..0d4d9ca6a8d9 100644 > --- a/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.yaml > +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.yaml > @@ -60,6 +60,9 @@ patternProperties: > bus-width: > enum: [1, 4] > > + required: > + - compatible > + > unevaluatedProperties: false > > ======================================================================== > > Conor, Is it right ? > > Neil > >>> >>> Thanks, >>> Neil >>> >>>> >>>> unevaluatedProperties: false >>>> >>>> --- >>>> base-commit: 40b8e93e17bff4a4e0cc129e04f9fdf5daa5397e >>>> change-id: 20241219-mmc-slot-0574889daea3 >>>> >>>> Best regards, >>> >> >> > -- With Best Regards, Dharma B.