phy: rockchip: inno-usb2: convert clock management to bulk

phy: rockchip: inno-usb2: convert clock management to bulk

Since some Rockchip SoCs (e.g RK3576) have more than one clock,
this converts the clock management from single to bulk method to
make the driver more flexible.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20241016073713.14133-1-frawang.cn@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>