From 91cf6a97b9a155081c455bd453b7ab889d31da03 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marek.vasut@gmail.com>
Date: Mon, 27 Jul 2009 02:07:41 +0200
Subject: [ARM] pxa/palm: Add NOR Flash support for PalmTX

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
---
 arch/arm/mach-pxa/palmtx.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

(limited to 'arch/arm/mach-pxa')

diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 052f99863da..c0aca18b71b 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -30,6 +30,8 @@
 #include <linux/usb/gpio_vbus.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -143,6 +145,42 @@ static unsigned long palmtx_pin_config[] __initdata = {
 	GPIO107_GPIO,	/* earphone detect */
 };
 
+/******************************************************************************
+ * NOR Flash
+ ******************************************************************************/
+static struct mtd_partition palmtx_partitions[] = {
+	{
+		.name		= "Flash",
+		.offset		= 0x00000000,
+		.size		= MTDPART_SIZ_FULL,
+		.mask_flags	= 0
+	}
+};
+
+static struct physmap_flash_data palmtx_flash_data[] = {
+	{
+		.width		= 2,			/* bankwidth in bytes */
+		.parts		= palmtx_partitions,
+		.nr_parts	= ARRAY_SIZE(palmtx_partitions)
+	}
+};
+
+static struct resource palmtx_flash_resource = {
+	.start	= PXA_CS0_PHYS,
+	.end	= PXA_CS0_PHYS + SZ_8M - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct platform_device palmtx_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.resource	= &palmtx_flash_resource,
+	.num_resources	= 1,
+	.dev 		= {
+		.platform_data = palmtx_flash_data,
+	},
+};
+
 /******************************************************************************
  * SD/MMC card controller
  ******************************************************************************/
@@ -515,6 +553,7 @@ static struct platform_device *devices[] __initdata = {
 	&power_supply,
 	&palmtx_asoc,
 	&palmtx_gpio_vbus,
+	&palmtx_flash,
 	&palmtx_nand,
 };
 
-- 
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