163 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
			
		
		
	
	
			163 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/media/qcom,sc7280-venus.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Qualcomm Venus video encode and decode accelerators
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maintainers:
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  - Stanimir Varbanov <stanimir.varbanov@linaro.org>
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description: |
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  The Venus Iris2 IP is a video encode and decode accelerator present
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  on Qualcomm platforms
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properties:
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  compatible:
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    const: qcom,sc7280-venus
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  reg:
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    maxItems: 1
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  interrupts:
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    maxItems: 1
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  power-domains:
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    minItems: 2
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    maxItems: 3
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  power-domain-names:
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    minItems: 2
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    items:
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      - const: venus
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      - const: vcodec0
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      - const: cx
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  clocks:
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    maxItems: 5
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  clock-names:
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    items:
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      - const: core
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      - const: bus
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      - const: iface
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      - const: vcodec_core
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      - const: vcodec_bus
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  iommus:
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    maxItems: 2
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  memory-region:
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    maxItems: 1
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  interconnects:
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    maxItems: 2
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  interconnect-names:
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    items:
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      - const: cpu-cfg
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      - const: video-mem
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  video-decoder:
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    type: object
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    properties:
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      compatible:
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        const: venus-decoder
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    required:
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      - compatible
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    additionalProperties: false
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  video-encoder:
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    type: object
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    properties:
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      compatible:
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        const: venus-encoder
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    required:
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      - compatible
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    additionalProperties: false
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  video-firmware:
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    type: object
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    additionalProperties: false
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    description: |
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      Firmware subnode is needed when the platform does not
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      have TrustZone.
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    properties:
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      iommus:
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        maxItems: 1
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    required:
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      - iommus
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required:
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  - compatible
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  - reg
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  - interrupts
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  - power-domains
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  - power-domain-names
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  - clocks
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  - clock-names
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  - iommus
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  - memory-region
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  - video-decoder
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  - video-encoder
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additionalProperties: false
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examples:
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  - |
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        #include <dt-bindings/interrupt-controller/arm-gic.h>
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        #include <dt-bindings/clock/qcom,videocc-sc7280.h>
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        #include <dt-bindings/interconnect/qcom,sc7280.h>
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        #include <dt-bindings/power/qcom-rpmpd.h>
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        venus: video-codec@aa00000 {
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                compatible = "qcom,sc7280-venus";
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                reg = <0x0aa00000 0xd0600>;
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                interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
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                clocks = <&videocc VIDEO_CC_MVSC_CORE_CLK>,
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                         <&videocc VIDEO_CC_MVSC_CTL_AXI_CLK>,
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                         <&videocc VIDEO_CC_VENUS_AHB_CLK>,
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                         <&videocc VIDEO_CC_MVS0_CORE_CLK>,
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                         <&videocc VIDEO_CC_MVS0_AXI_CLK>;
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                clock-names = "core", "bus", "iface",
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                              "vcodec_core", "vcodec_bus";
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                power-domains = <&videocc MVSC_GDSC>,
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                                <&videocc MVS0_GDSC>,
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                                <&rpmhpd SC7280_CX>;
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                power-domain-names = "venus", "vcodec0", "cx";
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                interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_VENUS_CFG 0>,
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                                <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
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                interconnect-names = "cpu-cfg", "video-mem";
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                iommus = <&apps_smmu 0x2180 0x20>,
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                         <&apps_smmu 0x2184 0x20>;
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                memory-region = <&video_mem>;
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                video-decoder {
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                        compatible = "venus-decoder";
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                };
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                video-encoder {
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                        compatible = "venus-encoder";
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                };
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                video-firmware {
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                        iommus = <&apps_smmu 0x21a2 0x0>;
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                };
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        };
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