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-rw-r--r-- | Documentation/devicetree/bindings/media/coda.yaml | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/coda.yaml b/Documentation/devicetree/bindings/media/coda.yaml new file mode 100644 index 000000000..c9d5adbc8 --- /dev/null +++ b/Documentation/devicetree/bindings/media/coda.yaml @@ -0,0 +1,107 @@ +# 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 + +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>; + }; |