| # 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: |
| maxItems: 1 |
| |
| 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 |
| 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,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"; |
| }; |
| }; |
