clk: qcom: clk-rcg2: bring 6.0-rc7 fixes
Bugzilla: https://bugzilla.redhat.com/2150420
Tested: sanity boot on QDrive3 with automotive configuration
Backport recent fixes to rcg, rcg2 support.
QDrive3 (sa8540p) and x13s (sc8280xp) use rcg2.
Signed-off-by: Eric Chanudet echanude@redhat.com