[ARM] Kirkwood: add NAND support to the DB88F6281 board

Signed-off-by: Nicolas Pitre <nico@marvell.com>

1 files changed, 46 insertions, 1 deletions

diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
index 5c3b40d6e09..a513e1017c1 100644
--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
@@ -13,8 +13,8 @@
 #include <linux/platform_device.h>
 #include <linux/pci.h>
 #include <linux/irq.h>
-#include <linux/mtd/physmap.h>
 #include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
 #include <linux/timer.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
@@ -22,10 +22,53 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/kirkwood.h>
+#include <plat/orion_nand.h>
 #include <plat/mvsdio.h>
 #include "common.h"
 #include "mpp.h"
 
+static struct mtd_partition db88f6281_nand_parts[] = {
+        {
+                .name = "u-boot",
+                .offset = 0,
+                .size = SZ_1M
+        }, {
+                .name = "uImage",
+                .offset = MTDPART_OFS_NXTBLK,
+                .size = SZ_4M
+        }, {
+                .name = "root",
+                .offset = MTDPART_OFS_NXTBLK,
+                .size = MTDPART_SIZ_FULL
+        },
+};
+
+static struct resource db88f6281_nand_resource = {
+        .flags          = IORESOURCE_MEM,
+        .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
+        .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
+                          KIRKWOOD_NAND_MEM_SIZE - 1,
+};
+
+static struct orion_nand_data db88f6281_nand_data = {
+        .parts          = db88f6281_nand_parts,
+        .nr_parts       = ARRAY_SIZE(db88f6281_nand_parts),
+        .cle            = 0,
+        .ale            = 1,
+        .width          = 8,
+        .chip_delay     = 25,
+};
+
+static struct platform_device db88f6281_nand_flash = {
+        .name           = "orion_nand",
+        .id             = -1,
+        .dev            = {
+                .platform_data  = &db88f6281_nand_data,
+        },
+        .resource       = &db88f6281_nand_resource,
+        .num_resources  = 1,
+};
+
 static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
 };
@@ -59,6 +102,8 @@ static void __init db88f6281_init(void)
         kirkwood_sata_init(&db88f6281_sata_data);
         kirkwood_uart0_init();
         kirkwood_sdio_init(&db88f6281_mvsdio_data);
+        
+        platform_device_register(&db88f6281_nand_flash);
 }
 
 static int __init db88f6281_pci_init(void)