--- zzzz-none-000/linux-3.10.107/drivers/usb/host/ehci-fsl.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/host/ehci-fsl.h	2021-02-04 17:41:59.000000000 +0000
@@ -52,6 +52,7 @@
 #define SNOOP_SIZE_2GB		0x1e
 
 /* control Register Bit Masks */
+#define CONTROL_REGISTER_W1C_MASK       0x00020000  /* W1C: PHY_CLK_VALID */
 #define ULPI_INT_EN             (1<<0)
 #define WU_INT_EN               (1<<1)
 #define USB_CTRL_USB_EN         (1<<2)