On Tue, Nov 05, 2024 at 03:58:09PM +0000, Matt Coster wrote: > The single existing GPU (AXE-1-16M) only requires a single power domain. > Subsequent patches will add support for BXS-4-64 MC1, which has two power > domains. Add infrastructure now to allow for this. > > Signed-off-by: Matt Coster <matt.coster@xxxxxxxxxx> > --- > .../devicetree/bindings/gpu/img,powervr-rogue.yaml | 29 +++++++++++++++++++++- > 1 file changed, 28 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml > index 6924831d3e9dd9b2b052ca8f9d7228ff25526532..55f422be1bc5b7564e3e81f24c4b93857f3e12fe 100644 > --- a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml > +++ b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml > @@ -49,7 +49,16 @@ properties: > maxItems: 1 > > power-domains: > - maxItems: 1 > + minItems: 1 > + maxItems: 2 > + > + power-domain-names: > + oneOf: > + - items: > + - const: a > + - items: > + - const: a > + - const: b > > required: > - compatible > @@ -57,10 +66,27 @@ required: > - clocks > - clock-names > - interrupts > + - power-domains > + - power-domain-names A new required property is an ABI break. Please explain why this is acceptable in your commit message. > > additionalProperties: false > > allOf: > + # Cores with a single power domain > + - if: > + properties: > + compatible: > + contains: > + anyOf: > + - const: img,img-axe-1-16m > + then: > + properties: > + power-domains: > + minItems: 1 > + maxItems: 1 > + power-domain-names: > + items: > + - const: a > # Vendor integrations using a single clock domain > - if: > properties: > @@ -90,4 +116,5 @@ examples: > clock-names = "core"; > interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; > power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>; > + power-domain-names = "a"; > }; > > -- > 2.47.0 >
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