1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/media/qcom,sc7180-venus.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm SC7180 Venus video encode and decode accelerators 8 9maintainers: 10 - Stanimir Varbanov <stanimir.varbanov@linaro.org> 11 12description: | 13 The Venus IP is a video encode and decode accelerator present 14 on Qualcomm platforms 15 16properties: 17 compatible: 18 const: qcom,sc7180-venus 19 20 reg: 21 maxItems: 1 22 23 interrupts: 24 maxItems: 1 25 26 power-domains: 27 minItems: 2 28 maxItems: 3 29 30 power-domain-names: 31 minItems: 2 32 items: 33 - const: venus 34 - const: vcodec0 35 - const: cx 36 37 clocks: 38 maxItems: 5 39 40 clock-names: 41 items: 42 - const: core 43 - const: iface 44 - const: bus 45 - const: vcodec0_core 46 - const: vcodec0_bus 47 48 iommus: 49 maxItems: 1 50 51 memory-region: 52 maxItems: 1 53 54 interconnects: 55 maxItems: 2 56 57 interconnect-names: 58 items: 59 - const: video-mem 60 - const: cpu-cfg 61 62 video-decoder: 63 type: object 64 65 properties: 66 compatible: 67 const: venus-decoder 68 69 required: 70 - compatible 71 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 additionalProperties: false 85 86 video-firmware: 87 type: object 88 additionalProperties: false 89 90 description: | 91 Firmware subnode is needed when the platform does not 92 have TrustZone. 93 94 properties: 95 iommus: 96 maxItems: 1 97 98 required: 99 - iommus 100 101required: 102 - compatible 103 - reg 104 - interrupts 105 - power-domains 106 - power-domain-names 107 - clocks 108 - clock-names 109 - iommus 110 - memory-region 111 - video-decoder 112 - video-encoder 113 114additionalProperties: false 115 116examples: 117 - | 118 #include <dt-bindings/interrupt-controller/arm-gic.h> 119 #include <dt-bindings/clock/qcom,videocc-sc7180.h> 120 121 venus: video-codec@aa00000 { 122 compatible = "qcom,sc7180-venus"; 123 reg = <0x0aa00000 0xff000>; 124 interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; 125 power-domains = <&videocc VENUS_GDSC>, 126 <&videocc VCODEC0_GDSC>; 127 power-domain-names = "venus", "vcodec0"; 128 clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>, 129 <&videocc VIDEO_CC_VENUS_AHB_CLK>, 130 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>, 131 <&videocc VIDEO_CC_VCODEC0_CORE_CLK>, 132 <&videocc VIDEO_CC_VCODEC0_AXI_CLK>; 133 clock-names = "core", "iface", "bus", 134 "vcodec0_core", "vcodec0_bus"; 135 iommus = <&apps_smmu 0x0c00 0x60>; 136 memory-region = <&venus_mem>; 137 138 video-decoder { 139 compatible = "venus-decoder"; 140 }; 141 142 video-encoder { 143 compatible = "venus-encoder"; 144 }; 145 }; 146