Merge branch 'rswitch-add-pm-ops'

Yoshihiro Shimoda says:

====================
rswitch: Add PM ops

This patch is based on the latest net-next.git / next branch.
After applied this patch with the following patches, the system can
enter/exit Suspend to Idle without any error:
https://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git/commit/?h=next&id=aa4c0bbf820ddb9dd8105a403aa12df57b9e5129
https://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git/commit/?h=next&id=1a5361189b7acac15b9b086b2300a11b7aa84c06
====================

Link: https://lore.kernel.org/r/20231017113402.849735-1-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>