boards: add support for XIAOMI Mi-4 (hanwckf#671)

* boards: add support for XIAOMI Mi-4

* boards: add support for XIAOMI Mi-4

* Update kernel-3.4.x.config

* Alignment of the settings of other templates 

Following configurations were set to "y":
CONFIG_FIRMWARE_INCLUDE_MINIEAP=y
CONFIG_FIRMWARE_INCLUDE_NJIT_CLIENT=y

README.md

@@ -74,6 +74,7 @@ Contributors of this project are not responsible for what happens next.
 >- MI-MINI (USB)
 >- MI-3 (USB)
 >- MI-3C
+>- MI-4
 >- MI-R3G (USB)
 >- MI-R4A
 >- MI-R3P (USB)

trunk/configs/boards/MI-4/board.h

@@ -0,0 +1,27 @@
+/* Xiaomi Mi-4 */
+
+#define BOARD_PID		"MI-4"
+#define BOARD_NAME		"MI-4"
+#define BOARD_DESC		"Xiaomi Mi 4 Wireless Router"
+#define BOARD_VENDOR_NAME	"Beijing Xiaomi Technology Co., Ltd."
+#define BOARD_VENDOR_URL	"https://www.mi.com/"
+#define BOARD_MODEL_URL		"https://www.mi.com/miwifi4"
+#define BOARD_BOOT_TIME		20
+#define BOARD_FLASH_TIME	120
+#define BOARD_GPIO_BTN_RESET	18
+#undef  BOARD_GPIO_BTN_WPS
+#undef  BOARD_GPIO_LED_ALL
+#undef  BOARD_GPIO_LED_WIFI
+#define BOARD_GPIO_LED_POWER	8	/* 6: red, 10: yellow, 8: blue */
+#define BOARD_GPIO_LED_LAN	10
+#undef  BOARD_GPIO_LED_WAN
+#undef  BOARD_GPIO_LED_ROUTER
+#define BOARD_HAS_5G_11AC	1
+#define BOARD_NUM_ANT_5G_TX	2
+#define BOARD_NUM_ANT_5G_RX	2
+#define BOARD_NUM_ANT_2G_TX	2
+#define BOARD_NUM_ANT_2G_RX	2
+#define BOARD_NUM_ETH_LEDS	1
+#define BOARD_NUM_ETH_EPHY	3
+#define BOARD_HAS_EPHY_L1000	1
+#define BOARD_HAS_EPHY_W1000	1

trunk/configs/boards/MI-4/board.mk

@@ -0,0 +1,8 @@
+##################################################################
+# Board PID # Board Name       # PRODUCT # Note
+##################################################################
+# MI-4 # Xiaomi Mi 4   # MT7621  #
+##################################################################
+
+CFLAGS += -DBOARD_MI-4
+BOARD_NUM_USB_PORTS=0