| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| |
| %YAML 1.2 |
| --- |
| $id: "http://devicetree.org/schemas/media/qcom,sm8250-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,sm8250-venus |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| power-domains: |
| minItems: 2 |
| maxItems: 3 |
| |
| power-domain-names: |
| minItems: 2 |
| items: |
| - const: venus |
| - const: vcodec0 |
| - const: mx |
| |
| clocks: |
| maxItems: 3 |
| |
| clock-names: |
| items: |
| - const: iface |
| - const: core |
| - const: vcodec0_core |
| |
| iommus: |
| maxItems: 1 |
| |
| memory-region: |
| maxItems: 1 |
| |
| interconnects: |
| maxItems: 2 |
| |
| interconnect-names: |
| items: |
| - const: cpu-cfg |
| - const: video-mem |
| |
| resets: |
| maxItems: 2 |
| |
| reset-names: |
| items: |
| - const: bus |
| - const: core |
| |
| 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: |
| maxItems: 1 |
| |
| required: |
| - iommus |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - power-domains |
| - power-domain-names |
| - clocks |
| - clock-names |
| - interconnects |
| - interconnect-names |
| - iommus |
| - memory-region |
| - resets |
| - reset-names |
| - video-decoder |
| - video-encoder |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/clock/qcom,videocc-sm8250.h> |
| #include <dt-bindings/interconnect/qcom,sm8250.h> |
| #include <dt-bindings/clock/qcom,gcc-sm8250.h> |
| #include <dt-bindings/power/qcom-rpmpd.h> |
| |
| venus: video-codec@aa00000 { |
| compatible = "qcom,sm8250-venus"; |
| reg = <0x0aa00000 0xff000>; |
| interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; |
| power-domains = <&videocc MVS0C_GDSC>, |
| <&videocc MVS0_GDSC>, |
| <&rpmhpd SM8250_MX>; |
| power-domain-names = "venus", "vcodec0", "mx"; |
| |
| clocks = <&gcc GCC_VIDEO_AXI0_CLK>, |
| <&videocc VIDEO_CC_MVS0C_CLK>, |
| <&videocc VIDEO_CC_MVS0_CLK>; |
| clock-names = "iface", "core", "vcodec0_core"; |
| |
| interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc SLAVE_VENUS_CFG>, |
| <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI_CH0>; |
| interconnect-names = "cpu-cfg", "video-mem"; |
| |
| iommus = <&apps_smmu 0x2100 0x0400>; |
| memory-region = <&video_mem>; |
| |
| resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>, |
| <&videocc VIDEO_CC_MVS0C_CLK_ARES>; |
| reset-names = "bus", "core"; |
| |
| video-decoder { |
| compatible = "venus-decoder"; |
| }; |
| |
| video-encoder { |
| compatible = "venus-encoder"; |
| }; |
| }; |
