Commit c6ecb0f8 authored by Doug Brown's avatar Doug Brown Committed by Ulf Hansson
Browse files

dt-bindings: mmc: sdhci-pxa: add pxav1 



Add a compatible for the pxav1 controller in the PXA168, along with
optional pinctrl properties to use for an errata workaround.

Signed-off-by: default avatarDoug Brown <doug@schmorgal.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230116194401.20372-9-doug@schmorgal.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent f35ca223

Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml

+18 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ 
$id: http://devicetree.org/schemas/mmc/sdhci-pxa.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Marvell PXA SDHCI v2/v3

title: Marvell PXA SDHCI v1/v2/v3



maintainers:

  - Ulf Hansson <ulf.hansson@linaro.org>
@@ -34,6 +34,7 @@ allOf: 
properties:

  compatible:

    enum:

      - mrvl,pxav1-mmc

      - mrvl,pxav2-mmc

      - mrvl,pxav3-mmc

      - marvell,armada-380-sdhci
@@ -61,6 +62,22 @@ properties: 
      - const: io

      - const: core



  pinctrl-names:

    description:

      Optional for supporting PXA168 SDIO IRQ errata to switch CMD pin between

      SDIO CMD and GPIO mode.

    items:

      - const: default

      - const: state_cmd_gpio



  pinctrl-0:

    description:

      Should contain default pinctrl.



  pinctrl-1:

    description:

      Should switch CMD pin to GPIO mode as a high output.



  mrvl,clk-delay-cycles:

    description: Specify a number of cycles to delay for tuning.

    $ref: /schemas/types.yaml#/definitions/uint32