Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegenc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: MediaTek JPEG Encoder |
| 8 | |
| 9 | maintainers: |
| 10 | - kyrie wu <kyrie.wu@mediatek.corp-partner.google.com> |
| 11 | |
| 12 | description: |
| 13 | MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: mediatek,mt8195-jpgenc |
| 18 | |
| 19 | power-domains: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | iommus: |
| 23 | maxItems: 4 |
| 24 | description: |
| 25 | Points to the respective IOMMU block with master port as argument, see |
| 26 | Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details. |
| 27 | Ports are according to the HW. |
| 28 | |
| 29 | "#address-cells": |
| 30 | const: 2 |
| 31 | |
| 32 | "#size-cells": |
| 33 | const: 2 |
| 34 | |
| 35 | ranges: true |
| 36 | |
| 37 | # Required child node: |
| 38 | patternProperties: |
| 39 | "^jpgenc@[0-9a-f]+$": |
| 40 | type: object |
| 41 | description: |
| 42 | The jpeg encoder hardware device node which should be added as subnodes to |
| 43 | the main jpeg node. |
| 44 | |
| 45 | properties: |
| 46 | compatible: |
| 47 | const: mediatek,mt8195-jpgenc-hw |
| 48 | |
| 49 | reg: |
| 50 | maxItems: 1 |
| 51 | |
| 52 | iommus: |
| 53 | minItems: 1 |
| 54 | maxItems: 32 |
| 55 | description: |
| 56 | List of the hardware port in respective IOMMU block for current Socs. |
| 57 | Refer to bindings/iommu/mediatek,iommu.yaml. |
| 58 | |
| 59 | interrupts: |
| 60 | maxItems: 1 |
| 61 | |
| 62 | clocks: |
| 63 | maxItems: 1 |
| 64 | |
| 65 | clock-names: |
| 66 | items: |
| 67 | - const: jpgenc |
| 68 | |
| 69 | power-domains: |
| 70 | maxItems: 1 |
| 71 | |
| 72 | required: |
| 73 | - compatible |
| 74 | - reg |
| 75 | - iommus |
| 76 | - interrupts |
| 77 | - clocks |
| 78 | - clock-names |
| 79 | - power-domains |
| 80 | |
| 81 | additionalProperties: false |
| 82 | |
| 83 | required: |
| 84 | - compatible |
| 85 | - power-domains |
| 86 | - iommus |
| 87 | - ranges |
| 88 | |
| 89 | additionalProperties: false |
| 90 | |
| 91 | examples: |
| 92 | - | |
| 93 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 94 | #include <dt-bindings/memory/mt8195-memory-port.h> |
| 95 | #include <dt-bindings/interrupt-controller/irq.h> |
| 96 | #include <dt-bindings/clock/mt8195-clk.h> |
| 97 | #include <dt-bindings/power/mt8195-power.h> |
| 98 | |
| 99 | soc { |
| 100 | #address-cells = <2>; |
| 101 | #size-cells = <2>; |
| 102 | |
| 103 | jpgenc-master { |
| 104 | compatible = "mediatek,mt8195-jpgenc"; |
| 105 | power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>; |
| 106 | iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>, |
| 107 | <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>, |
| 108 | <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>, |
| 109 | <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>; |
| 110 | #address-cells = <2>; |
| 111 | #size-cells = <2>; |
| 112 | ranges; |
| 113 | |
| 114 | jpgenc@1a030000 { |
| 115 | compatible = "mediatek,mt8195-jpgenc-hw"; |
| 116 | reg = <0 0x1a030000 0 0x10000>; |
| 117 | iommus = <&iommu_vdo M4U_PORT_L19_JPGENC_Y_RDMA>, |
| 118 | <&iommu_vdo M4U_PORT_L19_JPGENC_C_RDMA>, |
| 119 | <&iommu_vdo M4U_PORT_L19_JPGENC_Q_TABLE>, |
| 120 | <&iommu_vdo M4U_PORT_L19_JPGENC_BSDMA>; |
| 121 | interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH 0>; |
| 122 | clocks = <&vencsys CLK_VENC_JPGENC>; |
| 123 | clock-names = "jpgenc"; |
| 124 | power-domains = <&spm MT8195_POWER_DOMAIN_VENC>; |
| 125 | }; |
| 126 | |
| 127 | jpgenc@1b030000 { |
| 128 | compatible = "mediatek,mt8195-jpgenc-hw"; |
| 129 | reg = <0 0x1b030000 0 0x10000>; |
| 130 | iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>, |
| 131 | <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>, |
| 132 | <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>, |
| 133 | <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>; |
| 134 | interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH 0>; |
| 135 | clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGENC>; |
| 136 | clock-names = "jpgenc"; |
| 137 | power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>; |
| 138 | }; |
| 139 | }; |
| 140 | }; |