[RFC] power: imx8m-power-domain: Add delay to align with kernel driver

[Marek Vasut]

On 4/28/23 21:52, Fabio Estevam wrote:
> From: Fabio Estevam <festevam at denx.de>
> 
> In the imx8m power domain kernel driver, there is an extra udelay(5)
> prior to requesting the domain to power up:
> 
> https://github.com/torvalds/linux/blob/v6.3/drivers/soc/imx/gpcv2.c#L347-L375
> 
> Haven't observed any issues due to the lack of this delay
> in U-Boot, but better to align it with the driver implementation.
> 
> Signed-off-by: Fabio Estevam <festevam at denx.de>

Reviewed-by: Marek Vasut <marex at denx.de>