sunxi: usb: Rename the usbc.? files to usb_phy.?

The usbc.? files now only contain usb-phy related code, rename them to make
this clear.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
index f1b619b..6a0299f 100644
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -13,7 +13,7 @@
 obj-y	+= cpu_info.o
 obj-y	+= dram_helpers.o
 obj-y	+= pinmux.o
-obj-y	+= usbc.o
+obj-y	+= usb_phy.o
 obj-$(CONFIG_MACH_SUN6I)	+= prcm.o
 obj-$(CONFIG_MACH_SUN8I)	+= prcm.o
 obj-$(CONFIG_MACH_SUN9I)	+= prcm.o
diff --git a/arch/arm/cpu/armv7/sunxi/usbc.c b/arch/arm/cpu/armv7/sunxi/usb_phy.c
similarity index 99%
rename from arch/arm/cpu/armv7/sunxi/usbc.c
rename to arch/arm/cpu/armv7/sunxi/usb_phy.c
index 71817c1..c238d38 100644
--- a/arch/arm/cpu/armv7/sunxi/usbc.c
+++ b/arch/arm/cpu/armv7/sunxi/usb_phy.c
@@ -13,7 +13,7 @@
 #include <common.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/cpu.h>
-#include <asm/arch/usbc.h>
+#include <asm/arch/usb_phy.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <errno.h>
diff --git a/arch/arm/include/asm/arch-sunxi/usbc.h b/arch/arm/include/asm/arch-sunxi/usb_phy.h
similarity index 100%
rename from arch/arm/include/asm/arch-sunxi/usbc.h
rename to arch/arm/include/asm/arch-sunxi/usb_phy.h