[PATCH 40/61] ARM: imx: Change the way nand devices are registered (imx35)
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Thu Jun 24 09:49:36 EDT 2010
Make use of new mechanism to register a nand device.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
arch/arm/mach-mx3/Kconfig | 1 +
arch/arm/mach-mx3/devices-imx35.h | 13 +++++++++++++
arch/arm/mach-mx3/devices.c | 23 -----------------------
arch/arm/mach-mx3/devices.h | 3 ---
arch/arm/mach-mx3/mach-pcm043.c | 7 ++++---
5 files changed, 18 insertions(+), 29 deletions(-)
create mode 100644 arch/arm/mach-mx3/devices-imx35.h
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index cb9368f..5611b23 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 0000000..69dac76
--- /dev/null
+++ b/arch/arm/mach-mx3/devices-imx35.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig at 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 baa4bd1..c8db849 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 6bb71d3..4a224e6 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 100bb77..58de305 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);
--
1.7.1
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