]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
arm64: dts: imx8mn-tqma8mqnl: fix LDO5 power off
authorMarkus Niebel <Markus.Niebel@ew.tq-group.com>
Tue, 16 Dec 2025 13:39:25 +0000 (14:39 +0100)
committerShawn Guo <shawnguo@kernel.org>
Tue, 30 Dec 2025 08:24:04 +0000 (16:24 +0800)
commit8adc841d43ebceabec996c9dcff6e82d3e585268
tree25e5d31d2999c9370497336e9011652d920ddfe8
parent8b6ffe54fde2375efdc034e253e71e8988da3c54
arm64: dts: imx8mn-tqma8mqnl: fix LDO5 power off

Fix SD card removal caused by automatic LDO5 power off after boot

To prevent this, add vqmmc regulator for USDHC, using a GPIO-controlled
regulator that is supplied by LDO5. Since this is implemented on SoM but
used on baseboards with SD-card interface, implement the functionality
on SoM part and optionally enable it on baseboards if needed.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi