nand: brcm: add BCM6368 support

This adds support for BCM6368, BCM6328, BCM6362 and BCM63268 SoCs.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index a129f44..2000826 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -72,6 +72,12 @@
 	  Enable the driver for NAND flash on platforms using a Broadcom NAND
 	  controller.
 
+config NAND_BRCMNAND_6368
+	bool "Support Broadcom NAND controller on bcm6368"
+	depends on NAND_BRCMNAND && ARCH_BMIPS
+	help
+	  Enable support for broadcom nand driver on bcm6368.
+
 config NAND_BRCMNAND_6838
        bool "Support Broadcom NAND controller on bcm6838"
        depends on NAND_BRCMNAND && ARCH_BMIPS && SOC_BMIPS_BCM6838