ARM: AM43xx: Enable clocks for USB OTGSS and USB PHY

Enabled clocks for dwc3 controller and USB PHY present in AM43xx.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
index 29e3816..f6523ea 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
@@ -73,6 +73,9 @@
 #define CM_DEVICE_INST			0x44df4100
 #define PRM_DEVICE_INST			0x44df4000
 
+#define	USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960	(1 << 8)
+#define	USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K	(1 << 8)
+
 /* Control status register */
 #define CTRL_CRYSTAL_FREQ_SRC_MASK		(1 << 31)
 #define CTRL_CRYSTAL_FREQ_SRC_SHIFT		31