--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -18,6 +18,9 @@
 #include <linux/gpio_buttons.h>
 #include <linux/input.h>
 #include <linux/export.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+#include <linux/spi/74x164.h>
 #include <asm/addrspace.h>
 #include <bcm63xx_board.h>
 #include <bcm63xx_cpu.h>
@@ -40,6 +43,12 @@
 #define CFE_OFFSET_64K		0x10000
 #define CFE_OFFSET_128K		0x20000
 
+#define NB4_PID_OFFSET		0xff80
+#define NB4_74X164_GPIO_BASE	64
+#define NB4_SPI_GPIO_MOSI	7
+#define NB4_SPI_GPIO_CLK	6
+#define NB4_74HC64_GPIO(X)	(NB4_74X164_GPIO_BASE + (X))
+
 static struct bcm963xx_nvram nvram;
 static unsigned int mac_addr_used;
 static struct board_info board;
@@ -781,6 +790,502 @@ static struct board_info __initdata boar
 
 	.has_ohci0			= 1,
 };
+
+struct spi_gpio_platform_data nb4_spi_gpio_data = {
+	.sck		= NB4_SPI_GPIO_CLK,
+	.mosi		= NB4_SPI_GPIO_MOSI,
+	.miso		= SPI_GPIO_NO_MISO,
+	.num_chipselect	= 1,
+};
+
+
+static struct platform_device nb4_spi_gpio = {
+	.name = "spi_gpio",
+	.id   = 1,
+	.dev = {
+		.platform_data = &nb4_spi_gpio_data,
+	},
+};
+
+static struct platform_device * __initdata nb4_devices[] = {
+	&nb4_spi_gpio,
+};
+
+const struct gen_74x164_chip_platform_data nb4_74x164_platform_data = {
+	.base = NB4_74X164_GPIO_BASE
+};
+
+static struct spi_board_info nb4_spi_devices[] = {
+	{
+		.modalias = "74x164",
+		.max_speed_hz = 781000,
+		.bus_num = 1,
+		.controller_data = (void *) SPI_GPIO_NO_CHIPSELECT,
+		.mode = SPI_MODE_0,
+		.platform_data = &nb4_74x164_platform_data
+	}
+};
+
+static struct board_info __initdata board_nb4_ser_r0 = {
+	.name				= "NB4-SER-r0",
+	.expected_cpu_id		= 0x6358,
+
+	.has_uart0			= 1,
+	.has_enet0			= 1,
+	.has_enet1			= 1,
+	.has_pci			= 1,
+
+	.enet0 = {
+		.has_phy		= 1,
+		.use_internal_phy	= 1,
+	},
+
+	.enet1 = {
+		.force_speed_100	= 1,
+		.force_duplex_full	= 1,
+	},
+
+
+	.has_ohci0 = 1,
+	.has_pccard = 1,
+	.has_ehci0 = 1,
+
+	.has_udc0			= 1,
+
+	.leds = {
+		{
+			.name		= "adsl",
+			.gpio		= NB4_74HC64_GPIO(4),
+			.active_low	= 1,
+		},
+		{
+			.name		= "traffic",
+			.gpio		= 2,
+			.active_low	= 1,
+		},
+		{
+			.name		= "tel",
+			.gpio		= NB4_74HC64_GPIO(3),
+			.active_low	= 1,
+		},
+		{
+			.name		= "tv",
+			.gpio		= NB4_74HC64_GPIO(2),
+			.active_low	= 1,
+		},
+		{
+			.name		= "wifi",
+			.gpio		= 15,
+			.active_low	= 1,
+		},
+		{
+			.name		= "alarm",
+			.gpio		= NB4_74HC64_GPIO(0),
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:red",
+			.gpio		= 29,
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:green",
+			.gpio		= 30,
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:blue",
+			.gpio		= 4,
+			.active_low	= 1,
+		},
+	},
+	.buttons = {
+		{
+			.desc		= "reset",
+			.gpio		= 34,
+			.type		= EV_KEY,
+			.code		= KEY_RESTART,
+			.threshold	= 3,
+		},
+		{
+			.desc		= "wps",
+			.gpio		= 37,
+			.type		= EV_KEY,
+			.code		= KEY_WPS_BUTTON,
+			.threshold	= 3,
+		},
+	},
+	.devs = nb4_devices,
+	.num_devs = ARRAY_SIZE(nb4_devices),
+	.spis = nb4_spi_devices,
+	.num_spis = ARRAY_SIZE(nb4_spi_devices),
+};
+
+static struct board_info __initdata board_nb4_ser_r1 = {
+	.name				= "NB4-SER-r1",
+	.expected_cpu_id		= 0x6358,
+
+	.has_uart0			= 1,
+	.has_enet0			= 1,
+	.has_enet1			= 1,
+	.has_pci			= 1,
+
+	.enet0 = {
+		.has_phy		= 1,
+		.use_internal_phy	= 1,
+	},
+
+	.enet1 = {
+		.force_speed_100	= 1,
+		.force_duplex_full	= 1,
+	},
+
+
+	.has_ohci0 = 1,
+	.has_pccard = 1,
+	.has_ehci0 = 1,
+
+	.has_udc0			= 1,
+
+	.leds = {
+		{
+			.name		= "adsl",
+			.gpio		= NB4_74HC64_GPIO(4),
+			.active_low	= 1,
+		},
+		{
+			.name		= "traffic",
+			.gpio		= 2,
+			.active_low	= 1,
+		},
+		{
+			.name		= "tel",
+			.gpio		= NB4_74HC64_GPIO(3),
+			.active_low	= 1,
+		},
+		{
+			.name		= "tv",
+			.gpio		= NB4_74HC64_GPIO(2),
+			.active_low	= 1,
+		},
+		{
+			.name		= "wifi",
+			.gpio		= 15,
+			.active_low	= 1,
+		},
+		{
+			.name		= "alarm",
+			.gpio		= NB4_74HC64_GPIO(0),
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:red",
+			.gpio		= 29,
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:green",
+			.gpio		= 30,
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:blue",
+			.gpio		= 4,
+			.active_low	= 1,
+		},
+	},
+	.buttons = {
+		{
+			.desc		= "reset",
+			.gpio		= 34,
+			.type		= EV_KEY,
+			.code		= KEY_RESTART,
+			.threshold	= 3,
+		},
+		{
+			.desc		= "wps",
+			.gpio		= 37,
+			.type		= EV_KEY,
+			.code		= KEY_WPS_BUTTON,
+			.threshold	= 3,
+		},
+	},
+	.devs = nb4_devices,
+	.num_devs = ARRAY_SIZE(nb4_devices),
+	.spis = nb4_spi_devices,
+	.num_spis = ARRAY_SIZE(nb4_spi_devices),
+};
+
+static struct board_info __initdata board_nb4_ser_r2 = {
+	.name				= "NB4-SER-r2",
+	.expected_cpu_id		= 0x6358,
+
+	.has_uart0			= 1,
+	.has_enet0			= 1,
+	.has_enet1			= 1,
+	.has_pci			= 1,
+
+	.enet0 = {
+		.has_phy		= 1,
+		.use_internal_phy	= 1,
+	},
+
+	.enet1 = {
+		.force_speed_100	= 1,
+		.force_duplex_full	= 1,
+	},
+
+
+	.has_ohci0 = 1,
+	.has_pccard = 1,
+	.has_ehci0 = 1,
+
+	.leds = {
+		{
+			.name		= "adsl",
+			.gpio		= NB4_74HC64_GPIO(4),
+			.active_low	= 1,
+		},
+		{
+			.name		= "traffic",
+			.gpio		= 2,
+			.active_low	= 1,
+		},
+		{
+			.name		= "tel",
+			.gpio		= NB4_74HC64_GPIO(3),
+			.active_low	= 1,
+		},
+		{
+			.name		= "tv",
+			.gpio		= NB4_74HC64_GPIO(2),
+			.active_low	= 1,
+		},
+		{
+			.name		= "wifi",
+			.gpio		= 15,
+			.active_low	= 1,
+		},
+		{
+			.name		= "alarm",
+			.gpio		= NB4_74HC64_GPIO(0),
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:red",
+			.gpio		= 29,
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:green",
+			.gpio		= 30,
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:blue",
+			.gpio		= 4,
+			.active_low	= 1,
+		},
+	},
+	.buttons = {
+		{
+			.desc		= "reset",
+			.gpio		= 34,
+			.type		= EV_KEY,
+			.code		= KEY_RESTART,
+			.threshold	= 3,
+		},
+		{
+			.desc		= "wps",
+			.gpio		= 37,
+			.type		= EV_KEY,
+			.code		= KEY_WPS_BUTTON,
+			.threshold	= 3,
+		},
+	},
+	.devs = nb4_devices,
+	.num_devs = ARRAY_SIZE(nb4_devices),
+	.spis = nb4_spi_devices,
+	.num_spis = ARRAY_SIZE(nb4_spi_devices),
+};
+
+static struct board_info __initdata board_nb4_fxc_r1 = {
+	.name				= "NB4-FXC-r1",
+	.expected_cpu_id		= 0x6358,
+
+	.has_uart0			= 1,
+	.has_enet0			= 1,
+	.has_enet1			= 1,
+	.has_pci			= 1,
+
+	.enet0 = {
+		.has_phy		= 1,
+		.use_internal_phy	= 1,
+	},
+
+	.enet1 = {
+		.force_speed_100	= 1,
+		.force_duplex_full	= 1,
+	},
+
+
+	.has_ohci0 = 1,
+	.has_pccard = 1,
+	.has_ehci0 = 1,
+
+	.has_udc0			= 1,
+
+	.leds = {
+		{
+			.name		= "adsl",
+			.gpio		= NB4_74HC64_GPIO(4),
+			.active_low	= 1,
+		},
+		{
+			.name		= "traffic",
+			.gpio		= 2,
+		},
+		{
+			.name		= "tel",
+			.gpio		= NB4_74HC64_GPIO(3),
+			.active_low	= 1,
+		},
+		{
+			.name		= "tv",
+			.gpio		= NB4_74HC64_GPIO(2),
+			.active_low	= 1,
+		},
+		{
+			.name		= "wifi",
+			.gpio		= 15,
+		},
+		{
+			.name		= "alarm",
+			.gpio		= NB4_74HC64_GPIO(0),
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:red",
+			.gpio		= 29,
+		},
+		{
+			.name		= "service:green",
+			.gpio		= 30,
+		},
+		{
+			.name		= "service:blue",
+			.gpio		= 4,
+		},
+	},
+	.buttons = {
+		{
+			.desc		= "reset",
+			.gpio		= 34,
+			.type		= EV_KEY,
+			.code		= KEY_RESTART,
+			.threshold	= 3,
+		},
+		{
+			.desc		= "wps",
+			.gpio		= 37,
+			.type		= EV_KEY,
+			.code		= KEY_WPS_BUTTON,
+			.threshold	= 3,
+		},
+	},
+	.devs = nb4_devices,
+	.num_devs = ARRAY_SIZE(nb4_devices),
+	.spis = nb4_spi_devices,
+	.num_spis = ARRAY_SIZE(nb4_spi_devices),
+};
+
+static struct board_info __initdata board_nb4_fxc_r2 = {
+	.name				= "NB4-FXC-r2",
+	.expected_cpu_id		= 0x6358,
+
+	.has_uart0			= 1,
+	.has_enet0			= 1,
+	.has_enet1			= 1,
+	.has_pci			= 1,
+
+	.enet0 = {
+		.has_phy		= 1,
+		.use_internal_phy	= 1,
+	},
+
+	.enet1 = {
+		.force_speed_100	= 1,
+		.force_duplex_full	= 1,
+	},
+
+
+	.has_ohci0 = 1,
+	.has_pccard = 1,
+	.has_ehci0 = 1,
+
+	.leds = {
+		{
+			.name		= "adsl",
+			.gpio		= NB4_74HC64_GPIO(4),
+			.active_low	= 1,
+		},
+		{
+			.name		= "traffic",
+			.gpio		= 2,
+		},
+		{
+			.name		= "tel",
+			.gpio		= NB4_74HC64_GPIO(3),
+			.active_low	= 1,
+		},
+		{
+			.name		= "tv",
+			.gpio		= NB4_74HC64_GPIO(2),
+			.active_low	= 1,
+		},
+		{
+			.name		= "wifi",
+			.gpio		= 15,
+		},
+		{
+			.name		= "alarm",
+			.gpio		= NB4_74HC64_GPIO(0),
+			.active_low	= 1,
+		},
+		{
+			.name		= "service:red",
+			.gpio		= 29,
+		},
+		{
+			.name		= "service:green",
+			.gpio		= 30,
+		},
+		{
+			.name		= "service:blue",
+			.gpio		= 4,
+		},
+	},
+	.buttons = {
+		{
+			.desc		= "reset",
+			.gpio		= 34,
+			.type		= EV_KEY,
+			.code		= KEY_RESTART,
+			.threshold	= 3,
+		},
+		{
+			.desc		= "wps",
+			.gpio		= 37,
+			.type		= EV_KEY,
+			.code		= KEY_WPS_BUTTON,
+			.threshold	= 3,
+		},
+	},
+	.devs = nb4_devices,
+	.num_devs = ARRAY_SIZE(nb4_devices),
+	.spis = nb4_spi_devices,
+	.num_spis = ARRAY_SIZE(nb4_spi_devices),
+};
 #endif
 
 /*
@@ -811,9 +1316,30 @@ static const struct board_info __initdat
 	&board_96358vw2,
 	&board_AGPFS0,
 	&board_DWVS0,
+	&board_nb4_ser_r0,
+	&board_nb4_ser_r1,
+	&board_nb4_ser_r2,
+	&board_nb4_fxc_r1,
+	&board_nb4_fxc_r2,
 #endif
 };
 
+static void __init nb4_nvram_fixup(void)
+{
+	u8 *boot_addr, *p;
+	u32 val;
+
+	if (BCMCPU_IS_6358() && (!strcmp(nvram.name, "96358VW"))) {
+		val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+		val &= MPI_CSBASE_BASE_MASK;
+		boot_addr = (u8 *)KSEG1ADDR(val);
+		/* Extract nb4 PID */
+		p = boot_addr + NB4_PID_OFFSET;
+		if (!memcmp(p, "NB4-", 4))
+			memcpy(nvram.name, p, sizeof("NB4-XXX-rX"));
+	}
+}
+
 /*
  * Register a sane SPROMv2 to make the on-board
  * bcm4318 WLAN work
@@ -965,6 +1491,9 @@ void __init board_prom_init(void)
 		boardid_fixup(boot_addr);
 	}
 
+	/* Fixup broken nb4 board name */
+	nb4_nvram_fixup();
+
 	/* find board by name */
 	for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
 		if (strncmp(nvram.name, bcm963xx_boards[i]->name,