Re: [PATCH v11 4/7] dt-bindings: media: add TI DS90UB960 FPD-Link III Deserializer

Rob Herring
2023-04-25T17:11:21Z

On Fri, Apr 21, 2023 at 01:18:30PM +0300, Tomi Valkeinen wrote:
> Add DT bindings for TI DS90UB960 FPD-Link III Deserializer.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> .../bindings/media/i2c/ti,ds90ub960.yaml | 423 ++++++++++++++++++
> 1 file changed, 423 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml
> new file mode 100644
> index 000000000000..1d5362bea09a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml
> @@ -0,0 +1,423 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/ti,ds90ub960.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Texas Instruments DS90UB9XX Family FPD-Link Deserializer Hubs
> +
> +maintainers:
> + - Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> +
> +description:
> + The TI DS90UB9XX devices are FPD-Link video deserializers with I2C and GPIO
> + forwarding.
> +
> +properties:
> + compatible:
> + enum:
> + - ti,ds90ub960-q1
> + - ti,ds90ub9702-q1
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> + description:
> + Reference clock connected to the REFCLK pin.
> +
> + clock-names:
> + items:
> + - const: refclk
> +
> + powerdown-gpios:
> + maxItems: 1
> + description:
> + Specifier for the GPIO connected to the PDB pin.
> +
> + i2c-alias-pool:
> + $ref: /schemas/i2c/i2c-atr.yaml#/properties/i2c-alias-pool

This is not how we handle common properties (usually). Just reference
'/schemas/i2c/i2c-atr.yaml#' at the top level and use
unevaluatedProperties.

Is there a limit to the number of entries for this device? If so, add
that here.

Rob