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| -rw-r--r-- | Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml | 187 |
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diff --git a/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml new file mode 100644 index 000000000..45e3f58f5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml @@ -0,0 +1,187 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/media/qcom,sdm660-venus.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Venus video encode and decode accelerators + +maintainers: + - Stanimir Varbanov <stanimir.varbanov@linaro.org> + - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> + +description: | + The Venus IP is a video encode and decode accelerator present + on Qualcomm platforms + +properties: + compatible: + const: qcom,sdm660-venus + + reg: + maxItems: 1 + + clocks: + maxItems: 4 + + clock-names: + items: + - const: core + - const: iface + - const: bus + - const: bus_throttle + + interconnects: + maxItems: 2 + + interconnect-names: + items: + - const: cpu-cfg + - const: video-mem + + interrupts: + maxItems: 1 + + iommus: + maxItems: 20 + + memory-region: + maxItems: 1 + + power-domains: + maxItems: 1 + + video-decoder: + type: object + + properties: + compatible: + const: venus-decoder + + clocks: + maxItems: 1 + + clock-names: + items: + - const: vcodec0_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: vcodec0_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 + - clocks + - clock-names + - interrupts + - iommus + - memory-region + - power-domains + - video-decoder + - video-encoder + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,mmcc-sdm660.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + video-codec@cc00000 { + compatible = "qcom,sdm660-venus"; + reg = <0x0cc00000 0xff000>; + clocks = <&mmcc VIDEO_CORE_CLK>, + <&mmcc VIDEO_AHB_CLK>, + <&mmcc VIDEO_AXI_CLK>, + <&mmcc THROTTLE_VIDEO_AXI_CLK>; + clock-names = "core", "iface", "bus", "bus_throttle"; + interconnects = <&gnoc 0 &mnoc 13>, + <&mnoc 4 &bimc 5>; + interconnect-names = "cpu-cfg", "video-mem"; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + iommus = <&mmss_smmu 0x400>, + <&mmss_smmu 0x401>, + <&mmss_smmu 0x40a>, + <&mmss_smmu 0x407>, + <&mmss_smmu 0x40e>, + <&mmss_smmu 0x40f>, + <&mmss_smmu 0x408>, + <&mmss_smmu 0x409>, + <&mmss_smmu 0x40b>, + <&mmss_smmu 0x40c>, + <&mmss_smmu 0x40d>, + <&mmss_smmu 0x410>, + <&mmss_smmu 0x421>, + <&mmss_smmu 0x428>, + <&mmss_smmu 0x429>, + <&mmss_smmu 0x42b>, + <&mmss_smmu 0x42c>, + <&mmss_smmu 0x42d>, + <&mmss_smmu 0x411>, + <&mmss_smmu 0x431>; + memory-region = <&venus_region>; + power-domains = <&mmcc VENUS_GDSC>; + + video-decoder { + compatible = "venus-decoder"; + clocks = <&mmcc VIDEO_SUBCORE0_CLK>; + clock-names = "vcodec0_core"; + power-domains = <&mmcc VENUS_CORE0_GDSC>; + }; + + video-encoder { + compatible = "venus-encoder"; + clocks = <&mmcc VIDEO_SUBCORE0_CLK>; + clock-names = "vcodec0_core"; + power-domains = <&mmcc VENUS_CORE0_GDSC>; + }; + }; |