--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -12,6 +12,7 @@
 #include <linux/string.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
+#include <linux/pci_ids.h>
 #include <linux/platform_device.h>
 #include <linux/rtl8367.h>
 #include <asm/addrspace.h>
@@ -1456,6 +1457,93 @@ static struct board_info __initdata boar
 	},
 };
 
+static struct board_info __initdata board_HW556_C = {
+	.name					= "HW556_C",
+	.expected_cpu_id			= 0x6358,
+
+	.has_uart0				= 1,
+	.has_pci				= 1,
+	.has_ohci0				= 1,
+	.has_ehci0				= 1,
+	.num_usbh_ports				= 2,
+
+	.has_caldata				= 1,
+	.caldata = {
+		{
+			.vendor			= PCI_VENDOR_ID_RALINK,
+			.caldata_offset		= 0xeffe00,
+			.slot			= 1,
+			.eeprom			= "rt2x00.eeprom",
+		},
+	},
+
+	.has_enet1				= 1,
+	.enet1 = {
+		.has_phy			= 1,
+		.phy_id				= 0,
+		.force_speed_100		= 1,
+		.force_duplex_full		= 1,
+	},
+};
+static struct board_info __initdata board_HW556_A = {
+	.name					= "HW556_A",
+	.expected_cpu_id			= 0x6358,
+
+	.has_uart0				= 1,
+	.has_pci				= 1,
+	.has_ohci0				= 1,
+	.has_ehci0				= 1,
+	.num_usbh_ports				= 2,
+
+	.has_caldata				= 1,
+	.caldata = {
+		{
+			.vendor			= PCI_VENDOR_ID_ATHEROS,
+			.caldata_offset		= 0xf7e000,
+			.slot			= 1,
+			.endian_check		= 1,
+			.led_pin		= 2,
+		},
+	},
+
+	.has_enet1				= 1,
+	.enet1 = {
+		.has_phy			= 1,
+		.phy_id				= 0,
+		.force_speed_100		= 1,
+		.force_duplex_full		= 1,
+	},
+};
+static struct board_info __initdata board_HW556_B = {
+	.name					= "HW556_B",
+	.expected_cpu_id			= 0x6358,
+
+	.has_uart0				= 1,
+	.has_pci				= 1,
+	.has_ohci0				= 1,
+	.has_ehci0				= 1,
+	.num_usbh_ports				= 2,
+
+	.has_caldata				= 1,
+	.caldata = {
+		{
+			.vendor			= PCI_VENDOR_ID_ATHEROS,
+			.caldata_offset		= 0xefe000,
+			.slot			= 1,
+			.endian_check		= 1,
+			.led_pin		= 2,
+		},
+	},
+
+	.has_enet1				= 1,
+	.enet1 = {
+		.has_phy			= 1,
+		.phy_id				= 0,
+		.force_speed_100		= 1,
+		.force_duplex_full		= 1,
+	},
+};
+
  /* T-Home Speedport W 303V Typ B */
 static struct board_info __initdata board_spw303v = {
 	.name			= "96358-502V",
@@ -1717,6 +1805,9 @@ static const struct board_info __initcon
 	&board_nb4_fxc_r1,
 	&board_ct6373_1,
 	&board_HW553,
+	&board_HW556_A,
+	&board_HW556_B,
+	&board_HW556_C,
 	&board_spw303v,
 	&board_DVAG3810BN,
 #endif
@@ -1789,6 +1880,9 @@ static struct of_device_id const bcm963x
 	{ .compatible = "d-link,dsl-2650u", .data = &board_96358vw2, },
 	{ .compatible = "d-link,dva-g3810bn/tl", .data = &board_DVAG3810BN, },
 	{ .compatible = "huawei,hg553", .data = &board_HW553, },
+	{ .compatible = "huawei,hg556a-a", .data = &board_HW556_A, },
+	{ .compatible = "huawei,hg556a-b", .data = &board_HW556_B, },
+	{ .compatible = "huawei,hg556a-c", .data = &board_HW556_C, },
 	{ .compatible = "pirelli,a226g", .data = &board_DWVS0, },
 	{ .compatible = "pirelli,a226m", .data = &board_DWVS0, },
 	{ .compatible = "pirelli,a226m-fwb", .data = &board_DWVS0, },
