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: Hauke 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: Ralf Baechle <ralf@linux-mips.org>

4 files changed, 58 insertions, 0 deletions

diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c
index 44ab1be68c3c..7d4ac39ed14c 100644
--- a/arch/mips/bcm47xx/board.c
+++ b/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))
diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c
index 49a1ce06844b..82dbbbbe800c 100644
--- a/arch/mips/bcm47xx/buttons.c
+++ b/arch/mips/bcm47xx/buttons.c
@@ -56,6 +56,11 @@ bcm47xx_buttons_asus_wl330ge[] __initconst = {
 };
 
 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;
diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c
index adcb547a91c3..1e256a91e330 100644
--- a/arch/mips/bcm47xx/leds.c
+++ b/arch/mips/bcm47xx/leds.c
@@ -64,6 +64,11 @@ bcm47xx_leds_asus_wl330ge[] __initconst = {
 };
 
 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;
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
index bba7399a49a3..0c3c8993567d 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
+++ b/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,