ARM: imx: Change the way nand devices are registered (imx25)

Make use of new mechanism to register a nand device.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

5 files changed, 20 insertions, 25 deletions

diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig
index 54d217314ee9..3c4f1eeb88e5 100644
--- a/arch/arm/mach-mx25/Kconfig
+++ b/arch/arm/mach-mx25/Kconfig
@@ -4,5 +4,6 @@ comment "MX25 platforms:"
 
 config MACH_MX25_3DS
         bool "Support MX25PDK (3DS) Platform"
+        select IMX_HAVE_PLATFORM_MXC_NAND
 
 endif
diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h
new file mode 100644
index 000000000000..f8d4ee0b1eb6
--- /dev/null
+++ b/arch/arm/mach-mx25/devices-imx25.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx25.h>
+#include <mach/devices-common.h>
+
+#define imx25_add_mxc_nand(pdata)       \
+        imx_add_mxc_nand_v21(MX25_NFC_BASE_ADDR, MX25_INT_NANDFC, pdata)
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index 80f313180713..e1c3cd14078c 100644
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -439,26 +439,6 @@ struct platform_device mx25_fec_device = {
         .resource       = mx25_fec_resources,
 };
 
-static struct resource mxc_nand_resources[] = {
-        {
-                .start  = MX25_NFC_BASE_ADDR,
-                .end    = MX25_NFC_BASE_ADDR + 0x1fff,
-                .flags  = IORESOURCE_MEM,
-        },
-        {
-                .start  = MX25_INT_NANDFC,
-                .end    = MX25_INT_NANDFC,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-
-struct platform_device mxc_nand_device = {
-        .name           = "mxc_nand",
-        .id             = 0,
-        .num_resources  = ARRAY_SIZE(mxc_nand_resources),
-        .resource       = mxc_nand_resources,
-};
-
 static struct resource mx25_rtc_resources[] = {
         {
                 .start  = MX25_DRYICE_BASE_ADDR,
diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h
index cee12c0a0be6..f212c93648c9 100644
--- a/arch/arm/mach-mx25/devices.h
+++ b/arch/arm/mach-mx25/devices.h
@@ -18,7 +18,6 @@ extern struct platform_device mxc_i2c_device0;
 extern struct platform_device mxc_i2c_device1;
 extern struct platform_device mxc_i2c_device2;
 extern struct platform_device mx25_fec_device;
-extern struct platform_device mxc_nand_device;
 extern struct platform_device mx25_rtc_device;
 extern struct platform_device mx25_fb_device;
 extern struct platform_device mxc_wdt;
diff --git a/arch/arm/mach-mx25/mach-mx25_3ds.c b/arch/arm/mach-mx25/mach-mx25_3ds.c
index 26ba246c57ee..e1e98864c8e7 100644
--- a/arch/arm/mach-mx25/mach-mx25_3ds.c
+++ b/arch/arm/mach-mx25/mach-mx25_3ds.c
@@ -40,11 +40,12 @@
 #include <mach/common.h>
 #include <mach/imx-uart.h>
 #include <mach/mx25.h>
-#include <mach/mxc_nand.h>
 #include <mach/imxfb.h>
-#include "devices.h"
 #include <mach/iomux-mx25.h>
 
+#include "devices-imx25.h"
+#include "devices.h"
+
 static struct imxuart_platform_data uart_pdata = {
         .flags = IMXUART_HAVE_RTSCTS,
 };
@@ -109,7 +110,8 @@ static void __init mx25pdk_fec_reset(void)
         gpio_set_value(FEC_RESET_B_GPIO, 1);
 }
 
-static struct mxc_nand_platform_data mx25pdk_nand_board_info = {
+static const struct mxc_nand_platform_data
+mx25pdk_nand_board_info __initconst = {
         .width          = 1,
         .hw_ecc         = 1,
         .flash_bbt      = 1,
@@ -150,7 +152,7 @@ static void __init mx25pdk_init(void)
 
         mxc_register_device(&mxc_uart_device0, &uart_pdata);
         mxc_register_device(&mxc_usbh2, NULL);
-        mxc_register_device(&mxc_nand_device, &mx25pdk_nand_board_info);
+        imx25_add_mxc_nand(&mx25pdk_nand_board_info);
         mxc_register_device(&mx25_rtc_device, NULL);
         mxc_register_device(&mx25_fb_device, &mx25pdk_fb_pdata);