[PATCH v2 2/2] dt-bindings: mmc: st,sdhci: convert to DT schema

[Krzysztof Kozlowski]

On Sun, May 03, 2026 at 08:35:30AM +0000, Charan Pedumuru wrote:
> +$id: http://devicetree.org/schemas/mmc/st,sdhci.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectronics SDHCI-ST MMC/SD Controller
> +
> +description:
> +  The STMicroelectronics SDHCI-ST MMC/SD host controller, which is
> +  compliant with the SD Host Controller Interface (SDHCI) specification and
> +  is used to interface with MMC, SD and SDIO cards. The ST SDHCI controller
> +  extends the standard SDHCI capabilities with platform-specific
> +  configurations such as additional register regions,clock inputs, and delay
> +  control mechanisms required for signal timing adjustments which are
> +  necessary to support high-speed modes and ensure reliable data transfer
> +  across different ST SoCs.
> +
> +allOf:
> +  - $ref: mmc-controller.yaml#
> +
> +maintainers:
> +  - Peter Griffin <peter.griffin at linaro.org>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - const: st,sdhci
> +      - items:
> +          - const: st,sdhci-stih407
> +          - const: st,sdhci
> +
> +  reg:
> +    minItems: 1
> +    items:
> +      - description: Base address and size of the MMC controller registers

s/Base address and size of the//

> +      - description: Base address and size of the MMC delay/auxiliary registers

Here the same

> +
> +  reg-names:
> +    oneOf:
> +      - items:
> +          - const: mmc

Drop three lines above

> +      - items:

So this is just items like you have in "reg" part. Same syntax.

> +          - const: mmc
> +          - const: top-mmc-delay
> +
> +  clocks:

Here and:

> +    items:
> +      - description: Clock for the MMC controller
> +      - description: Interconnect (ICN) clock
> +
> +  clock-names:

here: Old binding icn is optional. You need to explain in the commit msg
all the changes done during conversion.

> +    items:
> +      - const: mmc
> +      - const: icn
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  interrupt-names:
> +    const: mmcirq
> +
> +  resets:
> +    maxItems: 1

Best regards,
Krzysztof