sunxi: enable MUSB in A7 subtarget

like commit 78c1ed6. Without this,Some USB port on H3 baseboard
can' work. So, need enable MUSB support on this target.

Signed-off-by: Zhao Yu <[email protected]>

target/linux/sunxi/cortexa7/config-5.4

@@ -7,9 +7,17 @@ CONFIG_DWMAC_SUN8I=y
 # CONFIG_MACH_SUN4I is not set
 # CONFIG_MACH_SUN5I is not set
 CONFIG_MDIO_BUS_MUX=y
+CONFIG_MUSB_PIO_ONLY=y
+CONFIG_NOP_USB_XCEIV=y
 # CONFIG_PINCTRL_SUN50I_A64 is not set
 # CONFIG_PINCTRL_SUN50I_A64_R is not set
 # CONFIG_PINCTRL_SUN50I_H5 is not set
 # CONFIG_PINCTRL_SUN50I_H6 is not set
 # CONFIG_PINCTRL_SUN50I_H6_R is not set
 CONFIG_UNWINDER_ARM=y
+CONFIG_USB_MUSB_DUAL_ROLE=y
+# CONFIG_USB_MUSB_GADGET is not set
+CONFIG_USB_MUSB_HDRC=y
+# CONFIG_USB_MUSB_HOST is not set
+CONFIG_USB_MUSB_SUNXI=y
+CONFIG_USB_PHY=y