qcom,msm8916-venus.yaml (2386B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2 3%YAML 1.2 4--- 5$id: "http://devicetree.org/schemas/media/qcom,msm8916-venus.yaml#" 6$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7 8title: Qualcomm Venus video encode and decode accelerators 9 10maintainers: 11 - Stanimir Varbanov <stanimir.varbanov@linaro.org> 12 13description: | 14 The Venus IP is a video encode and decode accelerator present 15 on Qualcomm platforms 16 17properties: 18 compatible: 19 const: qcom,msm8916-venus 20 21 reg: 22 maxItems: 1 23 24 interrupts: 25 maxItems: 1 26 27 power-domains: 28 maxItems: 1 29 30 clocks: 31 maxItems: 3 32 33 clock-names: 34 items: 35 - const: core 36 - const: iface 37 - const: bus 38 39 iommus: 40 maxItems: 1 41 42 memory-region: 43 maxItems: 1 44 45 video-decoder: 46 type: object 47 48 properties: 49 compatible: 50 const: "venus-decoder" 51 52 required: 53 - compatible 54 55 additionalProperties: false 56 57 video-encoder: 58 type: object 59 60 properties: 61 compatible: 62 const: "venus-encoder" 63 64 required: 65 - compatible 66 67 additionalProperties: false 68 69 video-firmware: 70 type: object 71 72 description: | 73 Firmware subnode is needed when the platform does not 74 have TrustZone. 75 76 properties: 77 iommus: 78 maxItems: 1 79 80 required: 81 - iommus 82 83required: 84 - compatible 85 - reg 86 - interrupts 87 - power-domains 88 - clocks 89 - clock-names 90 - iommus 91 - memory-region 92 - video-decoder 93 - video-encoder 94 95additionalProperties: false 96 97examples: 98 - | 99 #include <dt-bindings/interrupt-controller/arm-gic.h> 100 #include <dt-bindings/clock/qcom,gcc-msm8916.h> 101 102 video-codec@1d00000 { 103 compatible = "qcom,msm8916-venus"; 104 reg = <0x01d00000 0xff000>; 105 interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; 106 clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>, 107 <&gcc GCC_VENUS0_AHB_CLK>, 108 <&gcc GCC_VENUS0_AXI_CLK>; 109 clock-names = "core", "iface", "bus"; 110 power-domains = <&gcc VENUS_GDSC>; 111 iommus = <&apps_iommu 5>; 112 memory-region = <&venus_mem>; 113 114 video-decoder { 115 compatible = "venus-decoder"; 116 }; 117 118 video-encoder { 119 compatible = "venus-encoder"; 120 }; 121 };