[PATCH v2 2/3] dt-bindings: mmc: document mmc-slot

[Rob Herring]

On Fri, Sep 20, 2024 at 10:38:04AM +0200, Neil Armstrong wrote:
> Document the mmc-slot, which is a subnode of a multi-slot
> MMC controlle, each slot is represented as a full MMC controller,
> the top node handling all the shared resources and slot mux.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
> ---
>  .../devicetree/bindings/mmc/mmc-slot.yaml          | 40 ++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/mmc-slot.yaml b/Documentation/devicetree/bindings/mmc/mmc-slot.yaml
> new file mode 100644
> index 000000000000..c30eda4fd2a6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mmc/mmc-slot.yaml
> @@ -0,0 +1,40 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mmc/mmc-slot.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MMC/SD/SDIO slot of a multi-slot controller
> +
> +maintainers:
> +  - Ulf Hansson <ulf.hansson at linaro.org>
> +
> +allOf:
> +  - $ref: mmc-controller.yaml
> +
> +properties:
> +  compatible:
> +    const: mmc-slot
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    mmc-controller {

mmc {

> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +      slot at 0 {
> +        compatible = "mmc-slot";
> +        reg = <0>;
> +        bus-width = <4>;
> +      };
> +    };
> +
> +...
> 
> -- 
> 2.34.1
>