CONFIG_SPL=y CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPA(21)" CONFIG_FDTFILE="sun6i-a31-hummingbird.dtb" CONFIG_VIDEO_VGA_VIA_LCD=y CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN="PH25" CONFIG_ARM=y CONFIG_ARCH_SUNXI=y CONFIG_MACH_SUN6I=y CONFIG_DRAM_CLK=312 CONFIG_DRAM_ZQ=251 # Wifi power CONFIG_AXP221_ALDO1_VOLT=3300 # Vbus gpio for usb1 CONFIG_USB1_VBUS_PIN="PH24" # No Vbus gpio for usb2 CONFIG_USB2_VBUS_PIN=""