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ARM: imx: Change the way nand devices are registered (imx21)

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Make use of new mechanism to register a nand device.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-06-16 11:17:45 +02:00
parent 66384eedd9
commit 1f8d721cd3
5 changed files with 18 additions and 9 deletions
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1
arch/arm/mach-imx/Kconfig
View File

@ -68,6 +68,7 @@ comment "MX21 platforms:"
config MACH_MX21ADS
bool "MX21ADS platform"
select IMX_HAVE_PLATFORM_MXC_NAND
help
Include support for MX21ADS platform. This includes specific
configurations for the board and its peripherals.

13
arch/arm/mach-imx/devices-imx21.h Normal file
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@ -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/mx21.h>
#include <mach/devices-common.h>
#define imx21_add_mxc_nand(pdata) \
imx_add_mxc_nand_v1(MX21_NFC_BASE_ADDR, MX21_INT_NANDFC, pdata)

4
arch/arm/mach-imx/devices.c
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@ -357,10 +357,6 @@ struct platform_device mxc_w1_master_device = {
.resource = pfx ## _nand_resources, \
}
#ifdef CONFIG_MACH_MX21
DEFINE_MXC_NAND_DEVICE(imx21, MX21_NFC_BASE_ADDR, MX21_INT_NANDFC);
#endif
#ifdef CONFIG_MACH_MX27
DEFINE_MXC_NAND_DEVICE(imx27, MX27_NFC_BASE_ADDR, MX27_INT_NANDFC);
#endif

3
arch/arm/mach-imx/devices.h
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@ -26,9 +26,6 @@ extern struct platform_device imx2x_uart_device4;
extern struct platform_device imx2x_uart_device5;
#endif
extern struct platform_device mxc_w1_master_device;
#ifdef CONFIG_MACH_MX21
extern struct platform_device imx21_nand_device;
#endif
#ifdef CONFIG_MACH_MX27
extern struct platform_device imx27_nand_device;
#endif

6
arch/arm/mach-imx/mach-mx21ads.c
View File

@ -30,6 +30,7 @@
#include <mach/mxc_nand.h>
#include <mach/mmc.h>
#include "devices-imx21.h"
#include "devices.h"
/*
@ -257,7 +258,8 @@ static struct imxmmc_platform_data mx21ads_sdhc_pdata = {
.exit = mx21ads_sdhc_exit,
};
static struct mxc_nand_platform_data mx21ads_nand_board_info = {
static const struct mxc_nand_platform_data
mx21ads_nand_board_info __initconst = {
.width = 1,
.hw_ecc = 1,
};
@ -298,7 +300,7 @@ static void __init mx21ads_board_init(void)
mxc_register_device(&imx2x_uart_device3, &uart_pdata);
mxc_register_device(&mxc_fb_device, &mx21ads_fb_data);
mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata);
mxc_register_device(&imx21_nand_device, &mx21ads_nand_board_info);
imx21_add_mxc_nand(&mx21ads_nand_board_info);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}