On Tue, Nov 05, 2024 at 06:05:54PM +0000, Conor Dooley wrote: > 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 Additionally, a & b? Are those actually the names for the power domains? > > > > 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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