| Message ID | 20241004022430.19689-1-moudy.ho@mediatek.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [v3] dt-bindings: display: mediatek: split: add subschema property constraints | expand |
Hi, This patch contains an incorrect compatible name; please excuse the oversight and discard this patch. Sincerely, Moudy Ho On Fri, 2024-10-04 at 10:24 +0800, Moudy Ho wrote: > The display node in mt8195.dtsi was triggering a CHECK_DTBS error due > to an excessively long 'clocks' property: > display@14f06000: clocks: [[31, 14], [31, 43], [31, 44]] is too > long > > To resolve this issue, the constraints for 'clocks' and > other properties within the subschemas will be reinforced. > > Fixes: 739058a9c5c3 ("dt-bindings: display: mediatek: split: add > compatible for MT8195") > Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com> > Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> > > -- > This is based on [v2] dt-bindings: display: mediatek: split: add > clocks count constraint for MT8195 > > Changes since v2: > - Revise the commit message. > - Enhance the descriptions of 'clocks'. > - Strengthen the conditions within the subschema. > > Changes since v1: > - Adding functional descriptions and quantity restrictions. > --- > .../display/mediatek/mediatek,split.yaml | 24 > +++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git > a/Documentation/devicetree/bindings/display/mediatek/mediatek,split.y > aml > b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.y > aml > index e4affc854f3d..0ffcd9d2b718 100644 > --- > a/Documentation/devicetree/bindings/display/mediatek/mediatek,split.y > aml > +++ > b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.y > aml > @@ -57,6 +57,9 @@ properties: > clocks: > items: > - description: SPLIT Clock > + - description: Used for interfacing with the HDMI RX signal > source. > + - description: Paired with receiving HDMI RX metadata. > + minItems: 1 > > required: > - compatible > @@ -72,9 +75,30 @@ allOf: > const: mediatek,mt8195-mdp3-split > > then: > + properties: > + clocks: > + maxItems: 3 > + > + power-domains: > + maxItems: 1 > + > required: > - mediatek,gce-client-reg > > + - if: > + properties: > + compatible: > + contains: > + const: mediatek,mt8173-mdp3-split > + > + then: > + properties: > + clocks: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > additionalProperties: false > > examples:
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml index e4affc854f3d..0ffcd9d2b718 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml @@ -57,6 +57,9 @@ properties: clocks: items: - description: SPLIT Clock + - description: Used for interfacing with the HDMI RX signal source. + - description: Paired with receiving HDMI RX metadata. + minItems: 1 required: - compatible @@ -72,9 +75,30 @@ allOf: const: mediatek,mt8195-mdp3-split then: + properties: + clocks: + maxItems: 3 + + power-domains: + maxItems: 1 + required: - mediatek,gce-client-reg + - if: + properties: + compatible: + contains: + const: mediatek,mt8173-mdp3-split + + then: + properties: + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + additionalProperties: false examples:
The display node in mt8195.dtsi was triggering a CHECK_DTBS error due to an excessively long 'clocks' property: display@14f06000: clocks: [[31, 14], [31, 43], [31, 44]] is too long To resolve this issue, the constraints for 'clocks' and other properties within the subschemas will be reinforced. Fixes: 739058a9c5c3 ("dt-bindings: display: mediatek: split: add compatible for MT8195") Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com> Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> -- This is based on [v2] dt-bindings: display: mediatek: split: add clocks count constraint for MT8195 Changes since v2: - Revise the commit message. - Enhance the descriptions of 'clocks'. - Strengthen the conditions within the subschema. Changes since v1: - Adding functional descriptions and quantity restrictions. --- .../display/mediatek/mediatek,split.yaml | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+)