clk: meson8b: export the USB clocks

Export the USB related clocks (for the USB controller and the USB2 PHYs)
so they can be used in the dt-bindings.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

include/dt-bindings/clock/meson8b-clkc.h

@@ -24,6 +24,11 @@
 #define CLKID_SAR_ADC		23
 #define CLKID_RNG0		25
 #define CLKID_SDIO		30
+#define CLKID_USB0		50
+#define CLKID_USB1		51
+#define CLKID_USB		55
+#define CLKID_USB1_DDR_BRIDGE	64
+#define CLKID_USB0_DDR_BRIDGE	65
 #define CLKID_SANA		69
 
 #endif /* __MESON8B_CLKC_H */