Re: [PATCH v2] dt-bindings: mmc: Convert TI OMAP2420 MMC to DT schema

[Ulf Hansson]

On Wed, Jun 24, 2026 at 6:31 PM Eduard Bostina <egbostina@xxxxxxxxx> wrote:
>
> Convert the Texas Instruments MMC host controller bindings
> to DT schema.
>
> Note that the OMAP2420 driver will not work with OMAP2430 or later omaps.
> Please see the OMAP HSMMC driver for current OMAPs.
>
> Signed-off-by: Eduard Bostina <egbostina@xxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
> Changes in v2:
>   - Changed ti,hwmods type reference from string-array to string
>   - Updated ti,hwmods regex pattern to "^msdi([1-9]|[1-9][0-9]+)$"
> ---
>  .../bindings/mmc/ti,omap2420-mmc.yaml         | 60 +++++++++++++++++++
>  .../devicetree/bindings/mmc/ti-omap.txt       | 26 --------
>  2 files changed, 60 insertions(+), 26 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/mmc/ti,omap2420-mmc.yaml
>  delete mode 100644 Documentation/devicetree/bindings/mmc/ti-omap.txt
>
> diff --git a/Documentation/devicetree/bindings/mmc/ti,omap2420-mmc.yaml b/Documentation/devicetree/bindings/mmc/ti,omap2420-mmc.yaml
> new file mode 100644
> index 000000000000..794d5ec0b58e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mmc/ti,omap2420-mmc.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mmc/ti,omap2420-mmc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Texas Instruments MMC host controller for OMAP1 and 2420
> +
> +maintainers:
> +  - Eduard Bostina <egbostina@xxxxxxxxx>
> +
> +description: |
> +  The MMC Host Controller on TI OMAP1 and 2420 family provides
> +  an interface for MMC, SD, and SDIO types of memory cards.
> +
> +allOf:
> +  - $ref: /schemas/mmc/mmc-controller.yaml#
> +
> +properties:
> +  compatible:
> +    const: ti,omap2420-mmc
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  ti,hwmods:
> +    description: |
> +      Name of the hwmod associated to the MMC controller. Must be
> +      "msdi<n>" where n is the controller instance starting from 1.
> +    $ref: /schemas/types.yaml#/definitions/string
> +    pattern: "^msdi([1-9]|[1-9][0-9]+)$"
> +
> +  dmas:
> +    maxItems: 2
> +
> +  dma-names:
> +    items:
> +      - const: tx
> +      - const: rx
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    mmc@4809c000 {
> +        compatible = "ti,omap2420-mmc";
> +        ti,hwmods = "msdi1";
> +        reg = <0x4809c000 0x80>;
> +        interrupts = <83>;
> +        dmas = <&sdma 61 &sdma 62>;
> +        dma-names = "tx", "rx";
> +    };
> diff --git a/Documentation/devicetree/bindings/mmc/ti-omap.txt b/Documentation/devicetree/bindings/mmc/ti-omap.txt
> deleted file mode 100644
> index 02fd31cf361d..000000000000
> --- a/Documentation/devicetree/bindings/mmc/ti-omap.txt
> +++ /dev/null
> @@ -1,26 +0,0 @@
> -* TI MMC host controller for OMAP1 and 2420
> -
> -The MMC Host Controller on TI OMAP1 and 2420 family provides
> -an interface for MMC, SD, and SDIO types of memory cards.
> -
> -This file documents differences between the core properties described
> -by mmc.txt and the properties used by the omap mmc driver.
> -
> -Note that this driver will not work with omap2430 or later omaps,
> -please see the omap hsmmc driver for the current omaps.
> -
> -Required properties:
> -- compatible: Must be "ti,omap2420-mmc", for OMAP2420 controllers
> -- ti,hwmods: For 2420, must be "msdi<n>", where n is controller
> -  instance starting 1
> -
> -Examples:
> -
> -       msdi1: mmc@4809c000 {
> -               compatible = "ti,omap2420-mmc";
> -               ti,hwmods = "msdi1";
> -               reg = <0x4809c000 0x80>;
> -               interrupts = <83>;
> -               dmas = <&sdma 61 &sdma 62>;
> -               dma-names = "tx", "rx";
> -       };
> --
> 2.43.0
>