[PATCH v2 02/10] dt-bindings: display: Add ingenic,ipu.yaml

[Sam Ravnborg]

On Tue, Jun 30, 2020 at 01:52:02AM +0200, Paul Cercueil wrote:
> Add documentation of the Device Tree bindings for the Image Processing
> Unit (IPU) found in most Ingenic SoCs.
> 
> Signed-off-by: Paul Cercueil <paul at crapouillou.net>
Do not know the IPU but looks correct.
Acked-by: Sam Ravnborg <sam at ravnborg.org>
> ---
> 
> Notes:
>     v2: Add missing 'const' in items list
> 
>  .../bindings/display/ingenic,ipu.yaml         | 65 +++++++++++++++++++
>  1 file changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/ingenic,ipu.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/ingenic,ipu.yaml b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml
> new file mode 100644
> index 000000000000..5bfc33eb32c9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml
> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/ingenic,ipu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Ingenic SoCs Image Processing Unit (IPU) devicetree bindings
> +
> +maintainers:
> +  - Paul Cercueil <paul at crapouillou.net>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - enum:
> +        - ingenic,jz4725b-ipu
> +        - ingenic,jz4760-ipu
> +      - items:
> +        - const: ingenic,jz4770-ipu
> +        - const: ingenic,jz4760-ipu
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    const: ipu
> +
> +patternProperties:
> +  "^ports?$":
> +    description: OF graph bindings (specified in bindings/graph.txt).
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/jz4770-cgu.h>
> +    ipu at 13080000 {
> +      compatible = "ingenic,jz4770-ipu", "ingenic,jz4760-ipu";
> +      reg = <0x13080000 0x800>;
> +
> +      interrupt-parent = <&intc>;
> +      interrupts = <29>;
> +
> +      clocks = <&cgu JZ4770_CLK_IPU>;
> +      clock-names = "ipu";
> +
> +      port {
> +        ipu_ep: endpoint {
> +          remote-endpoint = <&lcdc_ep>;
> +        };
> +      };
> +    };
> -- 
> 2.27.0
> 
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