On Wed, Sep 17, 2025 at 02:22:32PM +0200, Nicolas Frattaroli wrote: > The Mali-based GPU on the MediaTek MT8196 SoC uses a separate MCU to > control the power and frequency of the GPU. > > It lets us omit the OPP tables from the device tree, as those can now be > enumerated at runtime from the MCU. It also means the mali GPU node > described in this binding does not have any clocks in this case, as all > clock control is delegated to the MCU. > > Add the mediatek,mt8196-mali compatible, and a performance-domains > property which points to the MCU's device tree node in this case. It's > required on mt8196 devices. > > Signed-off-by: Nicolas Frattaroli <[email protected]> > --- > .../bindings/gpu/arm,mali-valhall-csf.yaml | 32 > ++++++++++++++++++++-- > 1 file changed, 30 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml > b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml > index > 7ad5a3ffc5f5c753322eda9e74cc65de89d11c73..ccab2dd0ea852187e3ab75923e19739622b2b3b8 > 100644 > --- a/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml > +++ b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml > @@ -38,7 +38,6 @@ properties: > - const: gpu > > clocks: > - minItems: 1
I don't understand why. Best regards, Krzysztof
