[PATCH v2 2/2] mx7ulp: Only enable LDO if it is not already enabled

[sbabic at denx.de]

> 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 at foundries.io>
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> Tested-by: Jorge Ramirez-Ortiz <jorge at foundries.io>
> Reviewed-by: Peng Fan <peng.fan at nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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