MIPS: BCM47XX: Add support for Huawei B593u-12

It's a BCM5358 based home router. One of very few bcm47xx devices with
cellular modems (here: LTE).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/bcm47xx/board.c

@@ -193,6 +193,7 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = {
 /* boardtype, boardnum, boardrev */
 static const
 struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = {
+	{{BCM47XX_BOARD_HUAWEI_B593U_12, "Huawei B593u-12"}, "0x053d", "1234", "0x1301"},
 	{{BCM47XX_BOARD_HUAWEI_E970, "Huawei E970"}, "0x048e", "0x5347", "0x11"},
 	{{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"},
 	{{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"},

arch/mips/bcm47xx/leds.c

@@ -222,6 +222,11 @@ bcm47xx_leds_dlink_dir330[] __initconst = {
 
 /* Huawei */
 
+static const struct gpio_led
+bcm47xx_leds_huawei_b593u_12[] __initconst = {
+	BCM47XX_GPIO_LED(5, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF),
+};
+
 static const struct gpio_led
 bcm47xx_leds_huawei_e970[] __initconst = {
 	BCM47XX_GPIO_LED(0, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF),
@@ -672,6 +677,9 @@ void __init bcm47xx_leds_register(void)
 		bcm47xx_set_pdata(bcm47xx_leds_dlink_dir330);
 		break;
 
+	case BCM47XX_BOARD_HUAWEI_B593U_12:
+		bcm47xx_set_pdata(bcm47xx_leds_huawei_b593u_12);
+		break;
 	case BCM47XX_BOARD_HUAWEI_E970:
 		bcm47xx_set_pdata(bcm47xx_leds_huawei_e970);
 		break;

arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h

@@ -53,6 +53,7 @@ enum bcm47xx_board {
 	BCM47XX_BOARD_DLINK_DIR130,
 	BCM47XX_BOARD_DLINK_DIR330,
 
+	BCM47XX_BOARD_HUAWEI_B593U_12,
 	BCM47XX_BOARD_HUAWEI_E970,
 
 	BCM47XX_BOARD_LINKSYS_E900V1,