xref: /freebsd/sys/contrib/device-tree/Bindings/mmc/mmc-card.yaml (revision 8cc087a1eee9ec1ca9f7ac1e63ad51bdb5a682eb)

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/mmc-card.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MMC Card / eMMC Generic Device Tree Bindings

maintainers:
  - Ulf Hansson <ulf.hansson@linaro.org>

description: |
  This documents describes the devicetree bindings for a mmc-host controller
  child node describing a mmc-card / an eMMC.

properties:
  compatible:
    const: mmc-card

  reg:
    const: 0

  broken-hpi:
    $ref: /schemas/types.yaml#/definitions/flag
    description:
      Use this to indicate that the mmc-card has a broken hpi
      implementation, and that hpi should not be used.

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    mmc {
        #address-cells = <1>;
        #size-cells = <0>;

        card@0 {
            compatible = "mmc-card";
            reg = <0>;
            broken-hpi;
        };
    };

...