Add new qcom,sc7180-venus DT binding schema. Signed-off-by: Dikshita Agarwal <dikshita@xxxxxxxxxxxxxx> --- .../bindings/media/qcom,venus-sc7180.yaml | 131 +++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml diff --git a/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml b/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml new file mode 100644 index 0000000..a609739 --- /dev/null +++ b/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml @@ -0,0 +1,131 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/media/qcom,venus-sc7180.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Qualcomm Venus video encode and decode accelerators + +maintainers: + - Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx> + +description: | + The Venus IP is a video encode and decode accelerator present + on Qualcomm platforms + +properties: + compatible: + enum: + - qcom,sc7180-venus + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 2 + + power-domain-names: + maxItems: 2 + items: + - const: venus + - const: vcodec0 + + clocks: + maxItems: 5 + + clock-names: + maxItems: 5 + items: + - const: core + - const: iface + - const: bus + - const: vcodec0_core + - const: vcodec0_bus + + iommus: + minItems: 1 + maxItems: 20 + + memory-region: + maxItems: 1 + + video-core0: + type: object + + properties: + compatible: + const: "venus-decoder" + + required: + - compatible + + video-core1: + type: object + + properties: + compatible: + const: "venus-encoder" + + required: + - compatible + + 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 + - power-domain-names + - clocks + - clock-names + - iommus + - memory-region + - video-core0 + - video-core1 + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,videocc-sc7180.h> + + venus: video-codec@aa00000 { + compatible = "qcom,sc7180-venus"; + reg = <0 0x0aa00000 0 0xff000>; + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&videocc VENUS_GDSC>, + <&videocc VCODEC0_GDSC>; + + power-domain-names = "venus", "vcodec0"; + clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>, + <&videocc VIDEO_CC_VENUS_AHB_CLK>, + <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>, + <&videocc VIDEO_CC_VCODEC0_CORE_CLK>, + <&videocc VIDEO_CC_VCODEC0_AXI_CLK>; + clock-names = "core", "iface", "bus", + "vcodec0_core", "vcodec0_bus"; + iommus = <&apps_smmu 0x0C00 0x60>; + memory-region = <&venus_mem>; + video-core0 { + compatible = "venus-decoder"; + }; + video-core1 { + compatible = "venus-encoder"; + }; + video-firmware { + iommus = <&apps_smmu 0x0C42 0x0>; + }; + }; -- 1.9.1
