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Diffstat (limited to 'Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml')
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diff --git a/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml b/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml new file mode 100644 index 000000000..29d0cb6c6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml @@ -0,0 +1,175 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#" +$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,msm8996-venus + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + maxItems: 4 + + clock-names: + items: + - const: core + - const: iface + - const: bus + - const: mbus + + iommus: + maxItems: 20 + + memory-region: + maxItems: 1 + + video-decoder: + type: object + + properties: + compatible: + const: venus-decoder + + clocks: + maxItems: 1 + + clock-names: + items: + - const: core + + power-domains: + maxItems: 1 + + required: + - compatible + - clocks + - clock-names + - power-domains + + additionalProperties: false + + video-encoder: + type: object + + properties: + compatible: + const: venus-encoder + + clocks: + maxItems: 1 + + clock-names: + items: + - const: core + + power-domains: + maxItems: 1 + + required: + - compatible + - clocks + - clock-names + - power-domains + + additionalProperties: false + + video-firmware: + type: object + additionalProperties: false + + description: | + Firmware subnode is needed when the platform does not + have TrustZone. + + properties: + iommus: + maxItems: 1 + + required: + - iommus + +required: + - compatible + - reg + - interrupts + - power-domains + - clocks + - clock-names + - iommus + - memory-region + - video-decoder + - video-encoder + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,mmcc-msm8996.h> + + video-codec@c00000 { + compatible = "qcom,msm8996-venus"; + reg = <0x00c00000 0xff000>; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mmcc VIDEO_CORE_CLK>, + <&mmcc VIDEO_AHB_CLK>, + <&mmcc VIDEO_AXI_CLK>, + <&mmcc VIDEO_MAXI_CLK>; + clock-names = "core", "iface", "bus", "mbus"; + power-domains = <&mmcc VENUS_GDSC>; + iommus = <&venus_smmu 0x00>, + <&venus_smmu 0x01>, + <&venus_smmu 0x0a>, + <&venus_smmu 0x07>, + <&venus_smmu 0x0e>, + <&venus_smmu 0x0f>, + <&venus_smmu 0x08>, + <&venus_smmu 0x09>, + <&venus_smmu 0x0b>, + <&venus_smmu 0x0c>, + <&venus_smmu 0x0d>, + <&venus_smmu 0x10>, + <&venus_smmu 0x11>, + <&venus_smmu 0x21>, + <&venus_smmu 0x28>, + <&venus_smmu 0x29>, + <&venus_smmu 0x2b>, + <&venus_smmu 0x2c>, + <&venus_smmu 0x2d>, + <&venus_smmu 0x31>; + memory-region = <&venus_mem>; + + video-decoder { + compatible = "venus-decoder"; + clocks = <&mmcc VIDEO_SUBCORE0_CLK>; + clock-names = "core"; + power-domains = <&mmcc VENUS_CORE0_GDSC>; + }; + + video-encoder { + compatible = "venus-encoder"; + clocks = <&mmcc VIDEO_SUBCORE1_CLK>; + clock-names = "core"; + power-domains = <&mmcc VENUS_CORE1_GDSC>; + }; + }; |