clk: renesas: rzg2l: Don't assume all CPG_MOD clocks support PM

There are cases where not all CPG_MOD clocks should be assumed to support
PM. For example on the CRU block there is a particular sequence that needs
to be followed to initialize the CSI-2 D-PHY in which individual clocks
need to be turned ON/OFF, due to which Runtime PM support wasn't used by
the CRU CSI-2 driver.

This patch adds support to allow indicating if PM is not supported by the
CPG_MOD clocks. Two new members no_pm_mod_clks and num_no_pm_mod_clks are
added to struct rzg2l_cpg_info so that MOD clocks which do not support PM
can be passed by no_pm_mod_clks[] array and when the driver uses Runtime
PM support the clk ID is matched against the no_pm_mod_clks[] array to see
if the clk is needed to be included as part of Runtime PM.

Signed-off-by: Lad Prabhakar <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Geert Uytterhoeven <[email protected]>

0 files changed, 0 insertions, 0 deletions