MLK-21499 arm: imx: put pads into OFF state before entering VLLS
authorShenwei Wang <shenwei.wang@nxp.com>
Tue, 20 Aug 2019 20:07:36 +0000 (15:07 -0500)
committerShenwei Wang <shenwei.wang@nxp.com>
Thu, 22 Aug 2019 14:05:31 +0000 (09:05 -0500)
commit49e338251f8ea175605da007c1afe6212b1be084
tree5269dc639bc328fa16a7e66bc2c66550d8c1b204
parent3a214d8c9c7ef489dc1566e6900616ce5e5d1675
MLK-21499 arm: imx: put pads into OFF state before entering VLLS

Due to the hardware limitation, the power supply for the PADs could not
be off during VLLS mode. To reduce the power consumption under VLLS
state, put all the PADs on iomuxc1 into OFF state before the
system enters into VLLS mode.

Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
Reviewed-by: Jacky Bai <ping.bai@nxp.com>
arch/arm/mach-imx/pm-imx7ulp.c