From e6a6deb4c205128aa8b4026b27fccce72c80a99b Mon Sep 17 00:00:00 2001 From: Daniel DeGrasse Date: Tue, 20 Aug 2024 12:06:56 -0500 Subject: [PATCH] doc: releases: migration-guide-4.0: document change to USDHC card detect NXP IMX USDHC fallback card detection method changed from querying the peripheral to simply assuming the card was present. Add a note to the migration guide highlighting this and explaining how to restore the previous behavior for anyone using this detection method. Signed-off-by: Daniel DeGrasse --- doc/releases/migration-guide-4.0.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/doc/releases/migration-guide-4.0.rst b/doc/releases/migration-guide-4.0.rst index 2ebcbfed599..b8c490b05f4 100644 --- a/doc/releases/migration-guide-4.0.rst +++ b/doc/releases/migration-guide-4.0.rst @@ -88,6 +88,14 @@ Interrupt Controller LED Strip ========= +SDHC +==== + +* The NXP USDHC driver now assumes a card is present if no card detect method + is configured, instead of using the peripheral's internal card detect signal + to check for card presence. To use the internal card detect signal, the + devicetree property ``detect-cd`` should be added to the USDHC node in use. + Sensors =======