d1: enable usbgadget feature

The USB of most d1 devices works in otg or peripheral mode.
Enable this feature to use usbgadget and fix musb errors:

musb-sunxi 4100000.usb: Invalid or missing 'dr_mode' property
musb-sunxi 4100000.usb: probe with driver musb-sunxi failed with error -22

Fixes: 99545b4bb1faf7c3 ("d1: add new target")
Signed-off-by: Chukun Pan <[email protected]>

target/linux/d1/Makefile

@@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=riscv64
 BOARD:=d1
 BOARDNAME:=AllWinner D1 RISC-V SoC
-FEATURES:=ext4 squashfs
+FEATURES:=ext4 squashfs usbgadget
 KERNELNAME:=Image dtbs
 SUBTARGETS:=generic
 

target/linux/d1/config-6.12

@@ -435,9 +435,10 @@ CONFIG_USB=y
 CONFIG_USB_COMMON=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_HCD_PLATFORM=y
+CONFIG_USB_GADGET=y
 CONFIG_USB_HID=y
+CONFIG_USB_MUSB_DUAL_ROLE=y
 CONFIG_USB_MUSB_HDRC=y
-CONFIG_USB_MUSB_HOST=y
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB_NET_DRIVERS=y
 CONFIG_USB_OHCI_HCD=y