qcom,sc7280-venus.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/qcom,sc7280-venus.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Qualcomm SC7280 Venus video encode and decode accelerators
  8
  9maintainers:
 10  - Stanimir Varbanov <stanimir.varbanov@linaro.org>
 11
 12description: |
 13  The Venus Iris2 IP is a video encode and decode accelerator present
 14  on Qualcomm platforms
 15
 16allOf:
 17  - $ref: qcom,venus-common.yaml#
 18
 19properties:
 20  compatible:
 21    const: qcom,sc7280-venus
 22
 23  power-domains:
 24    minItems: 2
 25    maxItems: 3
 26
 27  power-domain-names:
 28    minItems: 2
 29    items:
 30      - const: venus
 31      - const: vcodec0
 32      - const: cx
 33
 34  clocks:
 35    maxItems: 5
 36
 37  clock-names:
 38    items:
 39      - const: core
 40      - const: bus
 41      - const: iface
 42      - const: vcodec_core
 43      - const: vcodec_bus
 44
 45  iommus:
 46    minItems: 1
 47    maxItems: 2
 48
 49  interconnects:
 50    maxItems: 2
 51
 52  interconnect-names:
 53    items:
 54      - const: cpu-cfg
 55      - const: video-mem
 56
 57  operating-points-v2: true
 58  opp-table:
 59    type: object
 60
 61  video-decoder:
 62    type: object
 63
 64    properties:
 65      compatible:
 66        const: venus-decoder
 67
 68    required:
 69      - compatible
 70
 71    deprecated: true
 72    additionalProperties: false
 73
 74  video-encoder:
 75    type: object
 76
 77    properties:
 78      compatible:
 79        const: venus-encoder
 80
 81    required:
 82      - compatible
 83
 84    deprecated: true
 85    additionalProperties: false
 86
 87required:
 88  - compatible
 89  - power-domain-names
 90  - iommus
 91
 92unevaluatedProperties: false
 93
 94examples:
 95  - |
 96    #include <dt-bindings/interrupt-controller/arm-gic.h>
 97    #include <dt-bindings/clock/qcom,videocc-sc7280.h>
 98    #include <dt-bindings/interconnect/qcom,sc7280.h>
 99    #include <dt-bindings/power/qcom-rpmpd.h>
100
101    venus: video-codec@aa00000 {
102        compatible = "qcom,sc7280-venus";
103        reg = <0x0aa00000 0xd0600>;
104        interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
105
106        clocks = <&videocc VIDEO_CC_MVSC_CORE_CLK>,
107                 <&videocc VIDEO_CC_MVSC_CTL_AXI_CLK>,
108                 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
109                 <&videocc VIDEO_CC_MVS0_CORE_CLK>,
110                 <&videocc VIDEO_CC_MVS0_AXI_CLK>;
111        clock-names = "core", "bus", "iface",
112                      "vcodec_core", "vcodec_bus";
113
114        power-domains = <&videocc MVSC_GDSC>,
115                        <&videocc MVS0_GDSC>,
116                        <&rpmhpd SC7280_CX>;
117        power-domain-names = "venus", "vcodec0", "cx";
118
119        interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_VENUS_CFG 0>,
120                        <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
121        interconnect-names = "cpu-cfg", "video-mem";
122
123        iommus = <&apps_smmu 0x2180 0x20>,
124                 <&apps_smmu 0x2184 0x20>;
125
126        memory-region = <&video_mem>;
127
128        video-firmware {
129            iommus = <&apps_smmu 0x21a2 0x0>;
130        };
131    };