sunxi: Add iNet D978 rev2 defconfig

The iNet D978 rev2 is a tablet board designed by iNet, which is intended to
use on 10" tablets with a appearance like Apple iPad. It has A33 SoC, 1GB
RAM, 8GB/16GB NAND, SDIO Wi-Fi, a MicroUSB port and a MicroSD slot.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

board/sunxi/MAINTAINERS

@@ -156,6 +156,11 @@ M:	Michal Suchanek <hramrach@gmail.com>
 S:	Maintained
 F:	configs/iNet_86VS_defconfig
 
+INET D978 BOARD
+M:	Icenowy Zheng <icenowy@aosc.xyz>
+S:	Maintained
+F:	configs/iNet_D978_rev2_defconfig
+
 LAMOBO-R1 BOARD
 M:	Jelle de Jong <jelledejong@powercraft.nl>
 S:	Maintained

configs/iNet_D978_rev2_defconfig

+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN8I_A33=y
+CONFIG_DRAM_CLK=456
+CONFIG_DRAM_ZQ=15291
+CONFIG_MMC0_CD_PIN="PB4"
+CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
+CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
+CONFIG_USB0_ID_DET="PH8"
+CONFIG_AXP_GPIO=y
+CONFIG_VIDEO_LCD_MODE="x:1024,y:768,depth:18,pclk_khz:65000,le:120,ri:180,up:22,lo:13,hs:20,vs:3,sync:3,vmode:0"
+CONFIG_VIDEO_LCD_DCLK_PHASE=0
+CONFIG_VIDEO_LCD_POWER="PH7"
+CONFIG_VIDEO_LCD_BL_EN="PH6"
+CONFIG_VIDEO_LCD_BL_PWM="PH0"
+CONFIG_VIDEO_LCD_PANEL_LVDS=y
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-a33-inet-d978-rev2"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
+CONFIG_AXP_DLDO1_VOLT=3300
+CONFIG_USB_MUSB_HOST=y