MIPS: BCM47XX: add Microsoft MN-700 and Asus WL500G

This patch adds detection for the Microsoft MN-700 and the Asus WL500G
router. This is based on some old code from OpenWrt.
Signed-off-by: NHauke Mehrtens <hauke@hauke-m.de>
Cc: zajec5@gmail.com
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7490/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/bcm47xx/board.c

@@ -80,6 +80,14 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initcons
 	{ {0}, NULL},
 };
 
+/* hardware_version, boardnum */
+static const
+struct bcm47xx_board_type_list2 bcm47xx_board_list_hw_version_num[] __initconst = {
+	{{BCM47XX_BOARD_MICROSOFT_MN700, "Microsoft MN-700"}, "WL500-", "mn700"},
+	{{BCM47XX_BOARD_ASUS_WL500G, "Asus WL500G"}, "WL500-", "asusX"},
+	{ {0}, NULL},
+};
+
 /* productid */
 static const
 struct bcm47xx_board_type_list1 bcm47xx_board_list_productid[] __initconst = {
@@ -237,6 +245,15 @@ static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void)
 		}
 	}
 
+	if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0 &&
+	    bcm47xx_nvram_getenv("boardtype", buf2, sizeof(buf2)) >= 0) {
+		for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) {
+			if (!strstarts(buf1, e2->value1) &&
+			    !strcmp(buf2, e2->value2))
+				return &e2->board;
+		}
+	}
+
 	if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) {
 		for (e1 = bcm47xx_board_list_productid; e1->value1; e1++) {
 			if (!strcmp(buf1, e1->value1))

arch/mips/bcm47xx/buttons.c

@@ -55,6 +55,11 @@ bcm47xx_buttons_asus_wl330ge[] __initconst = {
 	BCM47XX_GPIO_KEY(2, KEY_RESTART),
 };
 
+static const struct gpio_keys_button
+bcm47xx_buttons_asus_wl500g[] __initconst = {
+	BCM47XX_GPIO_KEY(6, KEY_RESTART),
+};
+
 static const struct gpio_keys_button
 bcm47xx_buttons_asus_wl500gd[] __initconst = {
 	BCM47XX_GPIO_KEY(6, KEY_RESTART),
@@ -288,6 +293,13 @@ bcm47xx_buttons_linksys_wrtsl54gs[] __initconst = {
 	BCM47XX_GPIO_KEY(6, KEY_RESTART),
 };
 
+/* Microsoft */
+
+static const struct gpio_keys_button
+bcm47xx_buttons_microsoft_nm700[] __initconst = {
+	BCM47XX_GPIO_KEY(7, KEY_RESTART),
+};
+
 /* Motorola */
 
 static const struct gpio_keys_button
@@ -395,6 +407,9 @@ int __init bcm47xx_buttons_register(void)
 	case BCM47XX_BOARD_ASUS_WL330GE:
 		err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl330ge);
 		break;
+	case BCM47XX_BOARD_ASUS_WL500G:
+		err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500g);
+		break;
 	case BCM47XX_BOARD_ASUS_WL500GD:
 		err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500gd);
 		break;
@@ -517,6 +532,10 @@ int __init bcm47xx_buttons_register(void)
 		err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrtsl54gs);
 		break;
 
+	case BCM47XX_BOARD_MICROSOFT_MN700:
+		err = bcm47xx_copy_bdata(bcm47xx_buttons_microsoft_nm700);
+		break;
+
 	case BCM47XX_BOARD_MOTOROLA_WE800G:
 		err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_we800g);
 		break;

arch/mips/bcm47xx/leds.c

@@ -63,6 +63,11 @@ bcm47xx_leds_asus_wl330ge[] __initconst = {
 	BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON),
 };
 
+static const struct gpio_led
+bcm47xx_leds_asus_wl500g[] __initconst = {
+	BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON),
+};
+
 static const struct gpio_led
 bcm47xx_leds_asus_wl500gd[] __initconst = {
 	BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON),
@@ -332,6 +337,13 @@ bcm47xx_leds_linksys_wrtsl54gs[] __initconst = {
 	BCM47XX_GPIO_LED(7, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF),
 };
 
+/* Microsoft */
+
+static const struct gpio_led
+bcm47xx_leds_microsoft_nm700[] __initconst = {
+	BCM47XX_GPIO_LED(6, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON),
+};
+
 /* Motorola */
 
 static const struct gpio_led
@@ -432,6 +444,9 @@ void __init bcm47xx_leds_register(void)
 	case BCM47XX_BOARD_ASUS_WL330GE:
 		bcm47xx_set_pdata(bcm47xx_leds_asus_wl330ge);
 		break;
+	case BCM47XX_BOARD_ASUS_WL500G:
+		bcm47xx_set_pdata(bcm47xx_leds_asus_wl500g);
+		break;
 	case BCM47XX_BOARD_ASUS_WL500GD:
 		bcm47xx_set_pdata(bcm47xx_leds_asus_wl500gd);
 		break;
@@ -554,6 +569,10 @@ void __init bcm47xx_leds_register(void)
 		bcm47xx_set_pdata(bcm47xx_leds_linksys_wrtsl54gs);
 		break;
 
+	case BCM47XX_BOARD_MICROSOFT_MN700:
+		bcm47xx_set_pdata(bcm47xx_leds_microsoft_nm700);
+		break;
+
 	case BCM47XX_BOARD_MOTOROLA_WE800G:
 		bcm47xx_set_pdata(bcm47xx_leds_motorola_we800g);
 		break;

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

@@ -18,6 +18,7 @@ enum bcm47xx_board {
 	BCM47XX_BOARD_ASUS_WL300G,
 	BCM47XX_BOARD_ASUS_WL320GE,
 	BCM47XX_BOARD_ASUS_WL330GE,
+	BCM47XX_BOARD_ASUS_WL500G,
 	BCM47XX_BOARD_ASUS_WL500GD,
 	BCM47XX_BOARD_ASUS_WL500GPV1,
 	BCM47XX_BOARD_ASUS_WL500GPV2,
@@ -75,6 +76,8 @@ enum bcm47xx_board {
 	BCM47XX_BOARD_LINKSYS_WRT610NV2,
 	BCM47XX_BOARD_LINKSYS_WRTSL54GS,
 
+	BCM47XX_BOARD_MICROSOFT_MN700,
+
 	BCM47XX_BOARD_MOTOROLA_WE800G,
 	BCM47XX_BOARD_MOTOROLA_WR850GP,
 	BCM47XX_BOARD_MOTOROLA_WR850GV2V3,