[PATCH v3 1/1] dt-bindings: mmc: mxs-mmc: change ref to mmc-controller-common.yaml from mmc-controller.yaml
Ulf Hansson
ulf.hansson at linaro.org
Thu Jun 19 04:19:54 PDT 2025
On Tue, 3 Jun 2025 at 17:23, Frank Li <Frank.Li at nxp.com> wrote:
>
> Change ref to mmc-controller-common.yaml from mmc-controller.yaml because
> imx23/imx28 use dual mode controller (spi and mmc). So default dts node
> name use spi instead of mmc. The legacy reason, it use difference
> compatible string to distringuish work mode (spi / mmc).
>
> Fix below CHECK_DTB warnings:
> arch/arm/boot/dts/nxp/mxs/imx23-olinuxino.dtb: spi at 80010000 (fsl,imx23-mmc): $nodename:0: 'spi at 80010000' does not match '^mmc(@.*)?$'
>
> Additional add clocks property.
>
> Signed-off-by: Frank Li <Frank.Li at nxp.com>
Applied for next, thanks!
Kind regards
Uffe
> ---
> change in v3
> - add clocks in example to fix dt_binding_check warnings/errors.
>
> change in v2
> - add clocks to required
> - fix typo legancy in commit message
> ---
> Documentation/devicetree/bindings/mmc/mxs-mmc.yaml | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml b/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml
> index 32e512a68ed61..df07ea3b81d15 100644
> --- a/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml
> @@ -17,7 +17,7 @@ description: |
> and the properties used by the mxsmmc driver.
>
> allOf:
> - - $ref: mmc-controller.yaml
> + - $ref: mmc-controller-common.yaml#
>
> properties:
> compatible:
> @@ -31,6 +31,9 @@ properties:
> interrupts:
> maxItems: 1
>
> + clocks:
> + maxItems: 1
> +
> dmas:
> maxItems: 1
>
> @@ -41,6 +44,7 @@ required:
> - compatible
> - reg
> - interrupts
> + - clocks
> - dmas
> - dma-names
>
> @@ -52,6 +56,7 @@ examples:
> compatible = "fsl,imx28-mmc";
> reg = <0x80010000 2000>;
> interrupts = <96>;
> + clocks = <&clks 46>;
> dmas = <&dma_apbh 0>;
> dma-names = "rx-tx";
> bus-width = <8>;
> --
> 2.34.1
>
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