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arm64: dts: imx8mq-librem5: add power sequencing for M.2 cards
authorAngus Ainslie <angus@akkea.ca>
Tue, 5 Oct 2021 13:49:00 +0000 (15:49 +0200)
committerShawn Guo <shawnguo@kernel.org>
Fri, 15 Oct 2021 01:44:50 +0000 (09:44 +0800)
commit2344af0d5b58972c8ee3323923ed4167a9922b04
treed7c8f5abfd2a3938f9e778b941a1cdd87b1363dctree | snapshot
parentc3817595d6d026711dcda64908b1b9830e55633bcommit | diff
arm64: dts: imx8mq-librem5: add power sequencing for M.2 cards

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>
arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi diff | blob | history
Domain: System / Kernel;