clk: hisilicon: add usb2 clocks for hi3798cv200 SoC

Add usb2 clocks for hi3798cv200 SoC.

Signed-off-by: Jiancheng Xue <xuejiancheng@hisilicon.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/include/dt-bindings/clock/histb-clock.h b/include/dt-bindings/clock/histb-clock.h
index 181c0f0..067f5e5 100644
--- a/include/dt-bindings/clock/histb-clock.h
+++ b/include/dt-bindings/clock/histb-clock.h
@@ -53,7 +53,14 @@
 #define HISTB_ETH1_MAC_CLK		31
 #define HISTB_ETH1_MACIF_CLK		32
 #define HISTB_COMBPHY1_CLK		33
-
+#define HISTB_USB2_BUS_CLK	34
+#define HISTB_USB2_PHY_CLK	35
+#define HISTB_USB2_UTMI_CLK	36
+#define HISTB_USB2_12M_CLK	37
+#define HISTB_USB2_48M_CLK	38
+#define HISTB_USB2_OTG_UTMI_CLK	39
+#define HISTB_USB2_PHY1_REF_CLK	40
+#define HISTB_USB2_PHY2_REF_CLK	41
 
 /* clocks provided by mcu CRG */
 #define HISTB_MCE_CLK	1