MIPS: BCM47XX: Add detection and GPIO config for Siemens SE505v2

This adds board detection for the Siemens SE505v2 and the led gpio
configuration. This board does not have any buttons.
This is based on OpenWrt broadcom-diag and Manuel Munz's nvram dump.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-mips@linux-mips.org
Cc: zajec5@gmail.com
Patchwork: https://patchwork.linux-mips.org/patch/6593/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

3 files changed, 31 insertions, 0 deletions

diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c
index 63979dcec7e8..abfc04ebb5bd 100644
--- a/arch/mips/bcm47xx/board.c
+++ b/arch/mips/bcm47xx/board.c
@@ -181,6 +181,13 @@ struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = {
         { {0}, NULL},
 };
 
+/* boardtype, boardrev */
+static const
+struct bcm47xx_board_type_list2 bcm47xx_board_list_board_type_rev[] __initconst = {
+        {{BCM47XX_BOARD_SIEMENS_SE505V2, "Siemens SE505 V2"}, "0x0101", "0x10"},
+        { {0}, NULL},
+};
+
 static const
 struct bcm47xx_board_type bcm47xx_board_unknown[] __initconst = {
         {BCM47XX_BOARD_UNKNOWN, "Unknown Board"},
@@ -274,6 +281,16 @@ static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void)
                                 return &e3->board;
                 }
         }
+
+        if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 &&
+            bcm47xx_nvram_getenv("boardrev", buf2, sizeof(buf2)) >= 0 &&
+            bcm47xx_nvram_getenv("boardnum", buf3, sizeof(buf3)) ==  -ENOENT) {
+                for (e2 = bcm47xx_board_list_board_type_rev; e2->value1; e2++) {
+                        if (!strcmp(buf1, e2->value1) &&
+                            !strcmp(buf2, e2->value2))
+                                return &e2->board;
+                }
+        }
         return bcm47xx_board_unknown;
 }
 
diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c
index d74117574f01..8bacc37e0382 100644
--- a/arch/mips/bcm47xx/leds.c
+++ b/arch/mips/bcm47xx/leds.c
@@ -383,6 +383,14 @@ bcm47xx_leds_netgear_wnr834bv2[] __initconst = {
         BCM47XX_GPIO_LED(7, "unk", "connected", 0, LEDS_GPIO_DEFSTATE_OFF),
 };
 
+/* Siemens */
+static const struct gpio_led
+bcm47xx_leds_siemens_se505v2[] __initconst = {
+        BCM47XX_GPIO_LED(0, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF),
+        BCM47XX_GPIO_LED(3, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF),
+        BCM47XX_GPIO_LED(5, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON),
+};
+
 /* SimpleTech */
 
 static const struct gpio_led
@@ -562,6 +570,10 @@ void __init bcm47xx_leds_register(void)
                 bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr834bv2);
                 break;
 
+        case BCM47XX_BOARD_SIEMENS_SE505V2:
+                bcm47xx_set_pdata(bcm47xx_leds_siemens_se505v2);
+                break;
+
         case BCM47XX_BOARD_SIMPLETECH_SIMPLESHARE:
                 bcm47xx_set_pdata(bcm47xx_leds_simpletech_simpleshare);
                 break;
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
index a564a9fb92bc..60d3742986b4 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
@@ -94,6 +94,8 @@ enum bcm47xx_board {
 
         BCM47XX_BOARD_PHICOMM_M1,
 
+        BCM47XX_BOARD_SIEMENS_SE505V2,
+
         BCM47XX_BOARD_SIMPLETECH_SIMPLESHARE,
 
         BCM47XX_BOARD_ZTE_H218N,