rockchip: arm64: rk3399: syscon addition for rk3399

rk3399 has different syscon registers which may used in spl,
add to support rk3399 spl.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Added rockchip tag:
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h
index 6f7e755..b06bb6c 100644
--- a/arch/arm/include/asm/arch-rockchip/clock.h
+++ b/arch/arm/include/asm/arch-rockchip/clock.h
@@ -17,6 +17,8 @@
 	ROCKCHIP_SYSCON_SGRF,
 	ROCKCHIP_SYSCON_PMU,
 	ROCKCHIP_SYSCON_PMUGRF,
+	ROCKCHIP_SYSCON_PMUSGRF,
+	ROCKCHIP_SYSCON_CIC,
 };
 
 /* Standard Rockchip clock numbers */