Integrate linux-seco-imx/seco_lf-5.10.y-mx8m_sscg
Commit: clea-os/bsp/nxp/linux-seco-imx@ea65a8bd
[DRIVER] pll1443x: apply PLL SSCG in prepare callback
It is not sure that the PLL will have the set_rate callback performed, so move the SSCG enable routine to the prepare callback.