Commit 6dd86017 authored by Declan Snyder's avatar Declan Snyder Committed by Carles Cufi
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doc: disk: Mention eMMC support in disk subsystem 



Include mention of MMC in disk/SD/SDHC doc pages.

Signed-off-by: default avatarDeclan Snyder <declan.snyder@nxp.com>
parent a9541577

doc/hardware/peripherals/sdhc.rst

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@@ -16,7 +16,8 @@ SD Host Controller 


An SD host controller is a device capable of sending SD commands to an attached

SD card. These commands can be sent using the native SD protocol, or over SPI.

the SDHC api is designed to provide a generic way to send commands to and

Some SD host controllers are also capable of communicating with MMC devices.

The SDHC api is designed to provide a generic way to send commands to and

interact with attached SD devices.



Requests

doc/services/storage/disk/access.rst

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@@ -65,6 +65,14 @@ To read and write files and directories, see the :ref:`file_system_api` in 
:zephyr_file:`include/zephyr/fs/fs.h` such as :c:func:`fs_open()`,

:c:func:`fs_read()`, and :c:func:`fs_write()`.



eMMC Device Support

*******************



Zephyr also has support for eMMC devices using the Disk Access API.

MMC in zephyr is implemented using the SD subsystem because the MMC bus

shares a lot of similarity with the SD bus. MMC controllers also use the

SDHC device driver API.



Emulated block device on flash partition support

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