rockchip: clk: Add rv1108 clock driver

Add clock driver support for Rockchip rv1108 soc

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/include/asm/arch-rockchip/periph.h b/arch/arm/include/asm/arch-rockchip/periph.h
index 8018d47..9f4bc2e 100644
--- a/arch/arm/include/asm/arch-rockchip/periph.h
+++ b/arch/arm/include/asm/arch-rockchip/periph.h
@@ -42,6 +42,7 @@
 	PERIPH_ID_SDMMC2,
 	PERIPH_ID_HDMI,
 	PERIPH_ID_GMAC,
+	PERIPH_ID_SFC,
 
 	PERIPH_ID_COUNT,