| Message ID | 20191223113311.20602-7-stanimir.varbanov@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Venus new features | expand |
On Mon, Dec 23, 2019 at 01:33:05PM +0200, Stanimir Varbanov wrote: > Convert qcom,msm8916-venus Venus binding to DT schema > > Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> > --- > .../bindings/media/qcom,msm8916-venus.yaml | 117 ++++++++++++++++++ > 1 file changed, 117 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml > > diff --git a/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml b/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml > new file mode 100644 > index 000000000000..14331c16135c > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml > @@ -0,0 +1,117 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > + > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/media/qcom,msm8916-venus.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Qualcomm Venus video encode and decode accelerators > + > +maintainers: > + - Stanimir Varbanov <stanimir.varbanov@linaro.org> > + > +description: | > + The Venus IP is a video encode and decode accelerator present > + on Qualcomm platforms > + > +properties: > + compatible: > + const: "qcom,msm8916-venus" No need for quotes. > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + clocks: > + maxItems: 3 > + > + clock-names: > + items: > + - const: core > + - const: iface > + - const: bus > + > + iommus: > + minItems: 1 > + maxItems: 20 You can have 20 IOMMUs attached to the Venus IP? The binding is for 1 SoC, you should know how many IOMMUs there are. > + > + memory-region: > + maxItems: 1 > + > + video-decoder: > + type: object > + > + properties: > + compatible: > + const: "venus-decoder" > + > + required: > + - compatible > + > + additionalProperties: false > + > + video-encoder: > + type: object > + > + properties: > + compatible: > + const: "venus-encoder" > + > + required: > + - compatible > + > + additionalProperties: false > + > + video-firmware: > + type: object > + > + description: | > + Firmware subnode is needed when the platform does not > + have TrustZone. > + > + properties: > + iommus: > + minItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - power-domains > + - clocks > + - clock-names > + - iommus > + - memory-region > + - video-decoder > + - video-encoder > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/clock/qcom,gcc-msm8916.h> > + > + video-codec@1d00000 { > + compatible = "qcom,msm8916-venus"; > + reg = <0x01d00000 0xff000>; > + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>, > + <&gcc GCC_VENUS0_AHB_CLK>, > + <&gcc GCC_VENUS0_AXI_CLK>; > + clock-names = "core", "iface", "bus"; > + power-domains = <&gcc VENUS_GDSC>; > + iommus = <&apps_iommu 5>; > + memory-region = <&venus_mem>; > + > + video-decoder { > + compatible = "venus-decoder"; > + }; > + > + video-encoder { > + compatible = "venus-encoder"; > + }; > + }; > -- > 2.17.1 >
diff --git a/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml b/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml new file mode 100644 index 000000000000..14331c16135c --- /dev/null +++ b/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/media/qcom,msm8916-venus.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Venus video encode and decode accelerators + +maintainers: + - Stanimir Varbanov <stanimir.varbanov@linaro.org> + +description: | + The Venus IP is a video encode and decode accelerator present + on Qualcomm platforms + +properties: + compatible: + const: "qcom,msm8916-venus" + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: core + - const: iface + - const: bus + + iommus: + minItems: 1 + maxItems: 20 + + memory-region: + maxItems: 1 + + video-decoder: + type: object + + properties: + compatible: + const: "venus-decoder" + + required: + - compatible + + additionalProperties: false + + video-encoder: + type: object + + properties: + compatible: + const: "venus-encoder" + + required: + - compatible + + additionalProperties: false + + video-firmware: + type: object + + description: | + Firmware subnode is needed when the platform does not + have TrustZone. + + properties: + iommus: + minItems: 1 + +required: + - compatible + - reg + - interrupts + - power-domains + - clocks + - clock-names + - iommus + - memory-region + - video-decoder + - video-encoder + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,gcc-msm8916.h> + + video-codec@1d00000 { + compatible = "qcom,msm8916-venus"; + reg = <0x01d00000 0xff000>; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>, + <&gcc GCC_VENUS0_AHB_CLK>, + <&gcc GCC_VENUS0_AXI_CLK>; + clock-names = "core", "iface", "bus"; + power-domains = <&gcc VENUS_GDSC>; + iommus = <&apps_iommu 5>; + memory-region = <&venus_mem>; + + video-decoder { + compatible = "venus-decoder"; + }; + + video-encoder { + compatible = "venus-encoder"; + }; + };
Convert qcom,msm8916-venus Venus binding to DT schema Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> --- .../bindings/media/qcom,msm8916-venus.yaml | 117 ++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml