[PATCH v2] clk: imx8qxp: Defer instead of failing probe

[Peng Fan]

> Subject: [PATCH v2] clk: imx8qxp: Defer instead of failing probe
> 
> When of_clk_parent_fill is ran without all the parent clocks having
> been probed then the probe function will return -EINVAL, making it so
> that the probe isn't attempted again. As fw_devlink is on by default
> this does not usually happen, but if fw_devlink is disabled then it is
> very possible that the parent clock will be probed after the lpcg first
> attempt.
> 
> Signed-off-by: Diogo Silva <diogo.pais at ttcontrol.com>

Reviewed-by: Peng Fan <peng.fan at nxp.com>