arm64: dts: imx8mq-librem5: add power sequencing for M.2 cards

Browse source

Some wifi cards need reset asserted until after the power supplies
have been enabled.

So wire up the W_DISABLE signal for the SDIO port (WIFI_REG_ON net) and
the BT_REG_ON net to use it for power sequencing.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

...

This commit is contained in:

Angus Ainslie 2021-10-05 15:49:00 +02:00 • committed by Shawn Guo

parent c3817595d6

commit 2344af0d5b

1 changed files with 23 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

23

arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi

View file