sunxi: ehci: Add proper Kconfig options to select the usb Vbus gpio-s

Add proper Kconfig options to select the usb Vbus gpio-s, besides moving to
Kconfig being the right thing to do, an added advantage of this is that it
allows for boards without Vbus gpio-s.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/configs/ba10_tv_box_defconfig b/configs/ba10_tv_box_defconfig
index 0a1abea..6ca7c57 100644
--- a/configs/ba10_tv_box_defconfig
+++ b/configs/ba10_tv_box_defconfig
@@ -1,6 +1,7 @@
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,USB_EHCI,SUNXI_USB_VBUS1_GPIO=SUNXI_GPH(12)"
+CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,USB_EHCI"
 CONFIG_FDTFILE="sun4i-a10-ba10-tvbox.dtb"
+CONFIG_USB1_VBUS_PIN="PH12"
 +S:CONFIG_ARM=y
 +S:CONFIG_ARCH_SUNXI=y
 +S:CONFIG_MACH_SUN4I=y