The MediaTek MT8173 comes with a PowerVR Rogue GX6250, which is one of the Series6XT GPUs, another sub-family of the Rogue family. This was part of the very first few versions of the PowerVR submission, but was later dropped. The compatible string has been updated to follow the new naming scheme adopted for the AXE series. In a previous iteration of the PowerVR binding submission [1], the number of clocks required for the 6XT family was mentioned to be always 3. This is also reflected here. [1] https://lore.kernel.org/dri-devel/6eeccb26e09aad67fb30ffcd523c793a43c79c2a.camel@xxxxxxxxxx/ Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx> --- .../bindings/gpu/img,powervr-rogue.yaml | 24 +++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml index 256e252f8087..48aa205b66b4 100644 --- a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml +++ b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml @@ -12,10 +12,17 @@ maintainers: properties: compatible: - items: - - enum: - - ti,am62-gpu - - const: img,img-axe # IMG AXE GPU model/revision is fully discoverable + oneOf: + - items: + - enum: + - mediatek,mt8173-gpu + # PowerVR 6XT GPU model/revision is fully discoverable + - const: img,powervr-6xt + - items: + - enum: + - ti,am62-gpu + # IMG AXE GPU model/revision is fully discoverable + - const: img,img-axe reg: maxItems: 1 @@ -56,6 +63,15 @@ allOf: properties: clocks: maxItems: 1 + - if: + properties: + compatible: + contains: + const: img,powervr-6xt + then: + properties: + clocks: + minItems: 3 examples: - | -- 2.45.1.288.g0e0cd299f1-goog