From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Wed, 16 Jun 2010 10:26:53 +0000 (+0200)
Subject: ARM: imx: Change the way nand devices are registered (imx35)
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e2611ba40a937b8a749ef075a67e40acee5d1748;p=linux-beck.git

ARM: imx: Change the way nand devices are registered (imx35)

Make use of new mechanism to register a nand device.

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

diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index cb9368f71596..5611b2376f1c 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -100,6 +100,7 @@ config MACH_QONG
 config MACH_PCM043
 	bool "Support Phytec pcm043 (i.MX35) platforms"
 	select ARCH_MX35
+	select IMX_HAVE_PLATFORM_MXC_NAND
 	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for Phytec pcm043 platform. This includes
diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h
new file mode 100644
index 000000000000..69dac76a7909
--- /dev/null
+++ b/arch/arm/mach-mx3/devices-imx35.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/mx35.h>
+#include <mach/devices-common.h>
+
+#define imx35_add_mxc_nand(pdata)	\
+	imx_add_mxc_nand_v21(MX35_NFC_BASE_ADDR, MX35_INT_NANDFC, pdata)
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index baa4bd117b33..c8db84942bff 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -167,27 +167,6 @@ struct platform_device mxc_w1_master_device = {
 	.resource = mxc_w1_master_resources,
 };
 
-#if defined(CONFIG_ARCH_MX35)
-static struct resource mxc_nand_resources[] = {
-	{
-		.start	= 0, /* runtime dependent */
-		.end	= 0,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= MXC_INT_NANDFC,
-		.end	= MXC_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,
-};
-#endif
-
 static struct resource mxc_i2c0_resources[] = {
 	{
 		.start = I2C_BASE_ADDR,
@@ -639,8 +618,6 @@ static int __init mx3_devices_init(void)
 #endif
 #if defined(CONFIG_ARCH_MX35)
 	if (cpu_is_mx35()) {
-		mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR;
-		mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0x1fff;
 		otg_resources[0].start = MX35_OTG_BASE_ADDR;
 		otg_resources[0].end = MX35_OTG_BASE_ADDR + 0x1ff;
 		otg_resources[1].start = MXC_INT_USBOTG;
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index 6bb71d334c65..4a224e6dc5ee 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -5,9 +5,6 @@ extern struct platform_device mxc_uart_device2;
 extern struct platform_device mxc_uart_device3;
 extern struct platform_device mxc_uart_device4;
 extern struct platform_device mxc_w1_master_device;
-#if defined(CONFIG_ARCH_MX35)
-extern struct platform_device mxc_nand_device;
-#endif
 extern struct platform_device mxc_i2c_device0;
 extern struct platform_device mxc_i2c_device1;
 extern struct platform_device mxc_i2c_device2;
diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c
index 100bb773c69f..58de3055b85e 100644
--- a/arch/arm/mach-mx3/mach-pcm043.c
+++ b/arch/arm/mach-mx3/mach-pcm043.c
@@ -43,12 +43,12 @@
 #include <mach/iomux-mx35.h>
 #include <mach/ipu.h>
 #include <mach/mx3fb.h>
-#include <mach/mxc_nand.h>
 #include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 #include <mach/audmux.h>
 #include <mach/ssi.h>
 
+#include "devices-imx35.h"
 #include "devices.h"
 
 static const struct fb_videomode fb_modedb[] = {
@@ -300,7 +300,8 @@ static struct imx_ssi_platform_data pcm043_ssi_pdata = {
 	.flags = IMX_SSI_USE_AC97,
 };
 
-static struct mxc_nand_platform_data pcm037_nand_board_info = {
+static const struct mxc_nand_platform_data
+pcm037_nand_board_info __initconst = {
 	.width = 1,
 	.hw_ecc = 1,
 };
@@ -358,7 +359,7 @@ static void __init mxc_board_init(void)
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	mxc_register_device(&mxc_uart_device0, &uart_pdata);
-	mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
+	imx35_add_mxc_nand(&pcm037_nand_board_info);
 	mxc_register_device(&imx_ssi_device0, &pcm043_ssi_pdata);
 
 	mxc_register_device(&mxc_uart_device1, &uart_pdata);