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Date: Tue, 5 Jan 2021 08:11:16 +0800 From: Nicolas Boichat <drinkcat@...omium.org> To: Rob Herring <robh@...nel.org>, Steven Price <steven.price@....com>, Alyssa Rosenzweig <alyssa.rosenzweig@...labora.com> Cc: hsinyi@...omium.org, hoegsberg@...omium.org, fshao@...omium.org, boris.brezillon@...labora.com, Nicolas Boichat <drinkcat@...omium.org>, Daniel Vetter <daniel@...ll.ch>, David Airlie <airlied@...ux.ie>, Matthias Brugger <matthias.bgg@...il.com>, Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org Subject: [PATCH v6 1/4] dt-bindings: gpu: mali-bifrost: Add Mediatek MT8183 Define a compatible string for the Mali Bifrost GPU found in Mediatek's MT8183 SoCs. Signed-off-by: Nicolas Boichat <drinkcat@...omium.org> Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@...labora.com> --- Changes in v6: - Rebased, actually tested with recent mesa driver. - No change Changes in v5: - Rename "2d" power domain to "core2" Changes in v4: - Add power-domain-names description (kept Alyssa's reviewed-by as the change is minor) Changes in v3: - No change .../bindings/gpu/arm,mali-bifrost.yaml | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml index 184492162e7e..71b613ee5bd7 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml @@ -17,6 +17,7 @@ properties: items: - enum: - amlogic,meson-g12a-mali + - mediatek,mt8183-mali - realtek,rtd1619-mali - rockchip,px30-mali - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable @@ -87,6 +88,30 @@ allOf: then: required: - resets + - if: + properties: + compatible: + contains: + const: mediatek,mt8183-mali + then: + properties: + sram-supply: true + power-domains: + description: + List of phandle and PM domain specifier as documented in + Documentation/devicetree/bindings/power/power_domain.txt + minItems: 3 + maxItems: 3 + power-domain-names: + items: + - const: core0 + - const: core1 + - const: core2 + + required: + - sram-supply + - power-domains + - power-domains-names examples: - | -- 2.29.2.729.g45daf8777d-goog
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