| 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/coda.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Chips&Media Coda multi-standard codec IP |
| 8 | |
| 9 | maintainers: |
| 10 | - Philipp Zabel <p.zabel@pengutronix.de> |
| 11 | |
| 12 | description: |- |
| 13 | Coda codec IPs are present in i.MX SoCs in various versions, |
| 14 | called VPU (Video Processing Unit). |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | oneOf: |
| 19 | - items: |
| 20 | - const: fsl,imx27-vpu |
| 21 | - const: cnm,codadx6 |
| 22 | - items: |
| 23 | - const: fsl,imx51-vpu |
| 24 | - const: cnm,codahx4 |
| 25 | - items: |
| 26 | - const: fsl,imx53-vpu |
| 27 | - const: cnm,coda7541 |
| 28 | - items: |
| 29 | - enum: |
| 30 | - fsl,imx6dl-vpu |
| 31 | - fsl,imx6q-vpu |
| 32 | - const: cnm,coda960 |
| 33 | |
| 34 | reg: |
| 35 | maxItems: 1 |
| 36 | |
| 37 | clocks: |
| 38 | items: |
| 39 | - description: PER clock |
| 40 | - description: AHB interface clock |
| 41 | |
| 42 | clock-names: |
| 43 | items: |
| 44 | - const: per |
| 45 | - const: ahb |
| 46 | |
| 47 | interrupts: |
| 48 | minItems: 1 |
| 49 | items: |
| 50 | - description: BIT processor interrupt |
| 51 | - description: JPEG unit interrupt |
| 52 | |
| 53 | interrupt-names: |
| 54 | minItems: 1 |
| 55 | items: |
| 56 | - const: bit |
| 57 | - const: jpeg |
| 58 | |
| 59 | power-domains: |
| 60 | maxItems: 1 |
| 61 | |
| 62 | resets: |
| 63 | maxItems: 1 |
| 64 | |
| 65 | iram: |
| 66 | $ref: /schemas/types.yaml#/definitions/phandle |
| 67 | description: phandle pointing to the SRAM device node |
| 68 | |
| 69 | required: |
| 70 | - compatible |
| 71 | - reg |
| 72 | - interrupts |
| 73 | - clocks |
| 74 | - clock-names |
| 75 | |
| 76 | additionalProperties: false |
| 77 | |
| 78 | allOf: |
| 79 | - if: |
| 80 | properties: |
| 81 | compatible: |
| 82 | contains: |
| 83 | const: cnm,coda960 |
| 84 | then: |
| 85 | properties: |
| 86 | interrupts: |
| 87 | minItems: 2 |
| 88 | |
| 89 | interrupt-names: |
| 90 | minItems: 2 |
| 91 | else: |
| 92 | properties: |
| 93 | interrupts: |
| 94 | maxItems: 1 |
| 95 | |
| 96 | power-domains: false |
| 97 | |
| 98 | examples: |
| 99 | - | |
| 100 | vpu: video-codec@63ff4000 { |
| 101 | compatible = "fsl,imx53-vpu", "cnm,coda7541"; |
| 102 | reg = <0x63ff4000 0x1000>; |
| 103 | interrupts = <9>; |
| 104 | clocks = <&clks 63>, <&clks 63>; |
| 105 | clock-names = "per", "ahb"; |
| 106 | iram = <&ocram>; |
| 107 | }; |