| # 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>; |
| }; |
