| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/media/coda.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Chips&Media Coda multi-standard codec IP |
| |
| maintainers: |
| - Philipp Zabel <p.zabel@pengutronix.de> |
| |
| description: |- |
| Coda codec IPs are present in i.MX SoCs in various versions, |
| called VPU (Video Processing Unit). |
| |
| properties: |
| compatible: |
| oneOf: |
| - items: |
| - const: fsl,imx27-vpu |
| - const: cnm,codadx6 |
| - items: |
| - const: fsl,imx51-vpu |
| - const: cnm,codahx4 |
| - items: |
| - const: fsl,imx53-vpu |
| - const: cnm,coda7541 |
| - items: |
| - enum: |
| - fsl,imx6dl-vpu |
| - fsl,imx6q-vpu |
| - const: cnm,coda960 |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| items: |
| - description: PER clock |
| - description: AHB interface clock |
| |
| clock-names: |
| items: |
| - const: per |
| - const: ahb |
| |
| interrupts: |
| minItems: 1 |
| items: |
| - description: BIT processor interrupt |
| - description: JPEG unit interrupt |
| |
| interrupt-names: |
| minItems: 1 |
| items: |
| - const: bit |
| - const: jpeg |
| |
| power-domains: |
| maxItems: 1 |
| |
| resets: |
| maxItems: 1 |
| |
| iram: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: phandle pointing to the SRAM device node |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| |
| additionalProperties: false |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: cnm,coda960 |
| then: |
| properties: |
| interrupts: |
| minItems: 2 |
| |
| interrupt-names: |
| minItems: 2 |
| else: |
| properties: |
| interrupts: |
| maxItems: 1 |
| |
| power-domains: false |
| |
| examples: |
| - | |
| vpu: video-codec@63ff4000 { |
| compatible = "fsl,imx53-vpu", "cnm,coda7541"; |
| reg = <0x63ff4000 0x1000>; |
| interrupts = <9>; |
| clocks = <&clks 63>, <&clks 63>; |
| clock-names = "per", "ahb"; |
| iram = <&ocram>; |
| }; |
