xref: /linux/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/mxs-mmc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale MXS MMC controller

maintainers:
  - Shawn Guo <shawnguo@kernel.org>

description: |
  The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller
  to support MMC, SD, and SDIO types of memory cards.

  This file documents differences between the core properties in mmc.txt
  and the properties used by the mxsmmc driver.

allOf:
  - $ref: mmc-controller.yaml

properties:
  compatible:
    enum:
      - fsl,imx23-mmc
      - fsl,imx28-mmc

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  dmas:
    maxItems: 1

  dma-names:
    const: rx-tx

required:
  - compatible
  - reg
  - interrupts
  - dmas
  - dma-names

unevaluatedProperties: false

examples:
  - |
    mmc@80010000 {
        compatible = "fsl,imx28-mmc";
        reg = <0x80010000 2000>;
        interrupts = <96>;
        dmas = <&dma_apbh 0>;
        dma-names = "rx-tx";
        bus-width = <8>;
    };