| Message ID | 20210108091005.v9.1.Ie74d3355761aab202d4825ac6f66d990bba0130e@changeid (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/panfrost: Add support for mt8183 GPU | expand |
On Fri, Jan 08, 2021 at 09:10:08AM +0800, Nicolas Boichat wrote: > Define a compatible string for the Mali Bifrost GPU found in > Mediatek's MT8183 SoCs. > > Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> > Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> > --- > > (no changes since v6) > > 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 This has to be defined at the top-level or there will be an error when it is present (due to additionalProperties). In this if/then you can do: else: sram-supply: false to disallow it if not 'mediatek,mt8183-mali' > + 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 >
On Tue, Jan 12, 2021 at 11:07 PM Rob Herring <robh@kernel.org> wrote: > > On Fri, Jan 08, 2021 at 09:10:08AM +0800, Nicolas Boichat wrote: > > Define a compatible string for the Mali Bifrost GPU found in > > Mediatek's MT8183 SoCs. > > > > Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> > > Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> > > --- > > > > (no changes since v6) > > > > 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 > > This has to be defined at the top-level or there will be an error when > it is present (due to additionalProperties). > > In this if/then you can do: > > else: > sram-supply: false > > to disallow it if not 'mediatek,mt8183-mali' I see. Thanks Rob, will send a v10. > > > + 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 > >
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: - |