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Documentation/imxrt118x: Document the uSDHC support

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Add documentation for micro-SD card support on imxrt1180-evk

Signed-off-by: Jukka Laitinen <jukka.laitinen@tii.ae>
This commit is contained in:
Jukka Laitinen 2026-10-08 16:43:20 +03:00 • committed by Xiang Xiao
parent 78abd2d7bf
commit d741e1a818
2 changed files with 14 additions and 3 deletions
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9
Documentation/platforms/arm/imxrt/boards/imxrt1180-evk/index.rst
View file

@ -42,8 +42,10 @@ Features
- Two software-controlled user LEDs
The current NuttX configurations provide the serial console, USB device
support, image generation, and multicore boot flow. The other on-board
interfaces listed above are not enabled by the supplied configurations.
support, image generation, and multicore boot flow. The Cortex-M7 ``nsh``
configuration also enables the onboard MicroSD socket through USDHC1. Other
on-board interfaces listed above are not enabled by the supplied
configurations.
Buttons and LEDs
================
@ -246,7 +248,8 @@ nsh
Runs NSH on the Cortex-M7. The output ``nuttx.bin`` is a raw XIP payload that
must be programmed at offset ``0x80000`` and started by the ``bl``
configuration. NSH is available on LPUART1 at the MCU-Link virtual COM port.
This configuration also enables USB CDC/ACM and the ``ostest`` application.
This configuration also enables USB CDC/ACM, the ``ostest`` application, and
the onboard MicroSD socket via USDHC1.
License Exceptions
==================

8
Documentation/platforms/arm/imxrt/index.rst
View file

@ -106,6 +106,7 @@ SAI No
SPDIF No
SPI Yes
UART Yes
uSDHC Yes
USB Yes
========== =======
@ -281,6 +282,13 @@ UART
Universal Asynchronous Receiver/Transmitter module. UART is initialized automatically during
MCU boot.
uSDHC
-----
The uSDHC driver provides SD/MMC support and is available on the i.MX RT118x.
The i.MX RT1180 EVK NSH configuration enables USDHC1 for its onboard MicroSD
socket.
USB
---