From: Nicolas Pitre <nico@cam.org>
Date: Sun, 22 Feb 2009 17:56:33 +0000 (-0500)
Subject: [ARM] Kirkwood: add NAND support to the DB88F6281 board
X-Git-Tag: firefly_0821_release~15211^2~18^2~11
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3c2613dbbcf1de97ebe10135fe54954cddfc7845;p=firefly-linux-kernel-4.4.55.git

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

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

diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
index 5c3b40d6e093..a513e1017c17 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)