clock-plutonium: Add reset support for some clocks

Add bcr_reg for gcc_usb_hs_system_clk and camss_micro_ahb_clk to
enable clk_reset() for drivers.

Change-Id: I6b21a2e1e826439735d0e9f5446316e9b1e9a9e8
Signed-off-by: Junjie Wu <junjiew@codeaurora.org>