xref: /freebsd/sys/contrib/device-tree/Bindings/mmc/mxs-mmc.yaml (revision cb7aa33ac6cd46a5434798e50363136e64f3ae98)

# 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>;
    };