sunxi: Update selects in arch/arm/Kconfig for DM conversions

With certain features being convert to DM now we want sunxi to default
to having DM enabled for ETH/SERIAL and USB in some cases.

Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Tom Rini <trini@konsulko.com>
[hdegoede@redhat.com: Also select CONFIG_USB for all sunxi builds]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/Mele_M5_defconfig b/configs/Mele_M5_defconfig
index 79c5901..40f5daa 100644
--- a/configs/Mele_M5_defconfig
+++ b/configs/Mele_M5_defconfig
@@ -7,12 +7,9 @@
 CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-m5"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,AHCI,USB_EHCI,STATUSLED=234"
+CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,AHCI,STATUSLED=234"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
-CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
-CONFIG_DM_SERIAL=y
-CONFIG_USB=y
-CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y