tree 0b684b951f59990a83d5d04ce94e0c0a1ba6dfe4
parent 38bc521111c08c25d5951e81e52972d71e3a6218
author Fabio Estevam <festevam@gmail.com> 1580731269 -0300
committer Stefano Babic <sbabic@denx.de> 1587142454 +0200

mx7ulp: Only enable LDO if it is not already enabled

LDO mode may be already enabled by the ROM and enabling it again
can cause U-Boot to hang.

Avoid this problem by only enabling LDO mode if it is initially disabled.

Reported-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
Reviewed-by: Peng Fan <peng.fan@nxp.com>