projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| fde57f90 SV |
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,sdm845-venus-v2.yaml#" | |
| 6 | $schema: "http://devicetree.org/meta-schemas/core.yaml#" | |
| 7 | ||
| 8 | title: Qualcomm Venus video encode and decode accelerators | |
| 9 | ||
| 10 | maintainers: | |
| 11 | - Stanimir Varbanov <stanimir.varbanov@linaro.org> | |
| 12 | ||
| 13 | description: | | |
| 14 | The Venus IP is a video encode and decode accelerator present | |
| 15 | on Qualcomm platforms | |
| 16 | ||
| 17 | properties: | |
| 18 | compatible: | |
| 19 | const: qcom,sdm845-venus-v2 | |
| 20 | ||
| 21 | reg: | |
| 22 | maxItems: 1 | |
| 23 | ||
| 24 | interrupts: | |
| 25 | maxItems: 1 | |
| 26 | ||
| 27 | power-domains: | |
| 5b380f24 RN |
28 | minItems: 3 |
| 29 | maxItems: 4 | |
| fde57f90 SV |
30 | |
| 31 | power-domain-names: | |
| 5b380f24 RN |
32 | minItems: 3 |
| 33 | maxItems: 4 | |
| fde57f90 SV |
34 | items: |
| 35 | - const: venus | |
| 36 | - const: vcodec0 | |
| 37 | - const: vcodec1 | |
| 5b380f24 | 38 | - const: cx |
| fde57f90 SV |
39 | |
| 40 | clocks: | |
| 41 | maxItems: 7 | |
| 42 | ||
| 43 | clock-names: | |
| 44 | items: | |
| 45 | - const: core | |
| 46 | - const: iface | |
| 47 | - const: bus | |
| 48 | - const: vcodec0_core | |
| 49 | - const: vcodec0_bus | |
| 50 | - const: vcodec1_core | |
| 51 | - const: vcodec1_bus | |
| 52 | ||
| 53 | iommus: | |
| 54 | maxItems: 2 | |
| 55 | ||
| 56 | memory-region: | |
| 57 | maxItems: 1 | |
| 58 | ||
| 59 | video-core0: | |
| 60 | type: object | |
| 61 | ||
| 62 | properties: | |
| 63 | compatible: | |
| 64 | const: venus-decoder | |
| 65 | ||
| 66 | required: | |
| 67 | - compatible | |
| 68 | ||
| 69 | additionalProperties: false | |
| 70 | ||
| 71 | video-core1: | |
| 72 | type: object | |
| 73 | ||
| 74 | properties: | |
| 75 | compatible: | |
| 76 | const: venus-encoder | |
| 77 | ||
| 78 | required: | |
| 79 | - compatible | |
| 80 | ||
| 81 | additionalProperties: false | |
| 82 | ||
| 83 | video-firmware: | |
| 84 | type: object | |
| 85 | ||
| 86 | description: | | |
| 87 | Firmware subnode is needed when the platform does not | |
| 88 | have TrustZone. | |
| 89 | ||
| 90 | properties: | |
| 91 | iommus: | |
| 92 | maxItems: 1 | |
| 93 | ||
| 94 | required: | |
| 95 | - iommus | |
| 96 | ||
| 97 | required: | |
| 98 | - compatible | |
| 99 | - reg | |
| 100 | - interrupts | |
| 101 | - power-domains | |
| 102 | - power-domain-names | |
| 103 | - clocks | |
| 104 | - clock-names | |
| 105 | - iommus | |
| 106 | - memory-region | |
| 107 | - video-core0 | |
| 108 | - video-core1 | |
| 109 | ||
| 110 | examples: | |
| 111 | - | | |
| 112 | #include <dt-bindings/interrupt-controller/arm-gic.h> | |
| 113 | #include <dt-bindings/clock/qcom,videocc-sdm845.h> | |
| 114 | ||
| 115 | video-codec@aa00000 { | |
| 116 | compatible = "qcom,sdm845-venus-v2"; | |
| fba56184 | 117 | reg = <0x0aa00000 0xff000>; |
| fde57f90 SV |
118 | interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; |
| 119 | clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>, | |
| 120 | <&videocc VIDEO_CC_VENUS_AHB_CLK>, | |
| 121 | <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>, | |
| 122 | <&videocc VIDEO_CC_VCODEC0_CORE_CLK>, | |
| 123 | <&videocc VIDEO_CC_VCODEC0_AXI_CLK>, | |
| 124 | <&videocc VIDEO_CC_VCODEC1_CORE_CLK>, | |
| 125 | <&videocc VIDEO_CC_VCODEC1_AXI_CLK>; | |
| 126 | clock-names = "core", "iface", "bus", | |
| 127 | "vcodec0_core", "vcodec0_bus", | |
| 128 | "vcodec1_core", "vcodec1_bus"; | |
| 129 | power-domains = <&videocc VENUS_GDSC>, | |
| 130 | <&videocc VCODEC0_GDSC>, | |
| 131 | <&videocc VCODEC1_GDSC>; | |
| 132 | power-domain-names = "venus", "vcodec0", "vcodec1"; | |
| 133 | iommus = <&apps_smmu 0x10a0 0x8>, | |
| 134 | <&apps_smmu 0x10b0 0x0>; | |
| 135 | memory-region = <&venus_mem>; | |
| 136 | ||
| 137 | video-core0 { | |
| 138 | compatible = "venus-decoder"; | |
| 139 | }; | |
| 140 | ||
| 141 | video-core1 { | |
| 142 | compatible = "venus-encoder"; | |
| 143 | }; | |
| 144 | }; |