kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

ARM: imx: Change the way nand devices are registered (imx31)

Browse source 
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 12:23:11 +02:00
parent 0e7a29a8d9
commit a2ceeef59f
8 changed files with 42 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
arch/arm/mach-mx3/Kconfig
View file

@ -34,6 +34,7 @@ config MACH_MX31ADS_WM1133_EV1
config MACH_PCM037
bool "Support Phytec pcm037 (i.MX31) platforms"
select ARCH_MX31
select IMX_HAVE_PLATFORM_MXC_NAND
select MXC_ULPI if USB_ULPI
help
Include support for Phytec pcm037 platform. This includes
@ -51,6 +52,7 @@ config MACH_MX31LITE
bool "Support MX31 LITEKIT (LogicPD)"
select ARCH_MX31
select MXC_ULPI if USB_ULPI
select IMX_HAVE_PLATFORM_MXC_NAND
help
Include support for MX31 LITEKIT platform. This includes specific
configurations for the board and its peripherals.
@ -58,6 +60,7 @@ config MACH_MX31LITE
config MACH_MX31_3DS
bool "Support MX31PDK (3DS)"
select ARCH_MX31
select IMX_HAVE_PLATFORM_MXC_NAND
help
Include support for MX31PDK (3DS) platform. This includes specific
configurations for the board and its peripherals.
@ -105,6 +108,7 @@ config MACH_PCM043
config MACH_ARMADILLO5X0
bool "Support Atmark Armadillo-500 Development Base Board"
select ARCH_MX31
select IMX_HAVE_PLATFORM_MXC_NAND
select MXC_ULPI if USB_ULPI
help
Include support for Atmark Armadillo-500 platform. This includes

13
arch/arm/mach-mx3/devices-imx31.h Normal file
View file

@ -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/mx31.h>
#include <mach/devices-common.h>
#define imx31_add_mxc_nand(pdata) \
imx_add_mxc_nand_v1(MX31_NFC_BASE_ADDR, MX31_INT_NANDFC, pdata)

8
arch/arm/mach-mx3/devices.c
View file

@ -167,6 +167,7 @@ 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 */
@ -185,6 +186,7 @@ struct platform_device mxc_nand_device = {
.num_resources = ARRAY_SIZE(mxc_nand_resources),
.resource = mxc_nand_resources,
};
#endif
static struct resource mxc_i2c0_resources[] = {
{
@ -628,13 +630,14 @@ struct platform_device imx_kpp_device = {
static int __init mx3_devices_init(void)
{
#if defined(CONFIG_ARCH_MX31)
if (cpu_is_mx31()) {
mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR;
imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff;
mxc_register_device(&mxc_rnga_device, NULL);
}
#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;
@ -653,6 +656,7 @@ static int __init mx3_devices_init(void)
imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR;
imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff;
}
#endif
return 0;
}

2
arch/arm/mach-mx3/devices.h
View file

@ -5,7 +5,9 @@ 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;

7
arch/arm/mach-mx3/mach-armadillo5x0.c
View file

@ -53,10 +53,10 @@
#include <mach/mmc.h>
#include <mach/ipu.h>
#include <mach/mx3fb.h>
#include <mach/mxc_nand.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
#include "devices-imx31.h"
#include "devices.h"
#include "crm_regs.h"
@ -300,7 +300,8 @@ static struct platform_device armadillo5x0_button_device = {
/*
* NAND Flash
*/
static struct mxc_nand_platform_data armadillo5x0_nand_flash_pdata = {
static const struct mxc_nand_platform_data
armadillo5x0_nand_board_info __initconst = {
.width = 1,
.hw_ecc = 1,
};
@ -531,7 +532,7 @@ static void __init armadillo5x0_init(void)
&armadillo5x0_nor_flash_pdata);
/* Register NAND Flash */
mxc_register_device(&mxc_nand_device, &armadillo5x0_nand_flash_pdata);
imx31_add_mxc_nand(&armadillo5x0_nand_board_info);
/* set NAND page size to 2k if not configured via boot mode pins */
__raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR);

8
arch/arm/mach-mx3/mach-mx31_3ds.c
View file

@ -35,8 +35,9 @@
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/mxc_nand.h>
#include <mach/spi.h>
#include "devices-imx31.h"
#include "devices.h"
/* Definitions for components on the Debug board */
@ -189,7 +190,8 @@ static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
/*
* NAND Flash
*/
static struct mxc_nand_platform_data imx31_3ds_nand_flash_pdata = {
static const struct mxc_nand_platform_data
mx31_3ds_nand_board_info __initconst = {
.width = 1,
.hw_ecc = 1,
#ifdef MACH_MX31_3DS_MXC_NAND_USE_BBT
@ -415,7 +417,7 @@ static void __init mxc_board_init(void)
"mx31_3ds");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_nand_device, &imx31_3ds_nand_flash_pdata);
imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
mxc_register_device(&mxc_spi_device1, &spi1_pdata);
spi_register_board_info(mx31_3ds_spi_devs,

7
arch/arm/mach-mx3/mach-mx31lite.c
View file

@ -41,11 +41,11 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/irqs.h>
#include <mach/mxc_nand.h>
#include <mach/spi.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
#include "devices-imx31.h"
#include "devices.h"
/*
@ -65,7 +65,8 @@ static unsigned int mx31lite_pins[] = {
MX31_PIN_CSPI2_SS2__SS2,
};
static struct mxc_nand_platform_data mx31lite_nand_board_info = {
static const struct mxc_nand_platform_data
mx31lite_nand_board_info __initconst = {
.width = 1,
.hw_ecc = 1,
};
@ -249,7 +250,7 @@ static void __init mxc_board_init(void)
/* NOR and NAND flash */
platform_device_register(&physmap_flash_device);
mxc_register_device(&mxc_nand_device, &mx31lite_nand_board_info);
imx31_add_mxc_nand(&mx31lite_nand_board_info);
mxc_register_device(&mxc_spi_device1, &spi1_pdata);
spi_register_board_info(&mc13783_spi_dev, 1);

7
arch/arm/mach-mx3/mach-pcm037.c
View file

@ -48,10 +48,10 @@
#include <mach/mmc.h>
#include <mach/mx3_camera.h>
#include <mach/mx3fb.h>
#include <mach/mxc_nand.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
#include "devices-imx31.h"
#include "devices.h"
#include "pcm037.h"
@ -274,7 +274,8 @@ static struct platform_device pcm037_sram_device = {
.resource = &pcm038_sram_resource,
};
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,
};
@ -632,7 +633,7 @@ static void __init mxc_board_init(void)
mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data);
mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
imx31_add_mxc_nand(&pcm037_nand_board_info);
mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
mxc_register_device(&mx3_ipu, &mx3_ipu_data);
mxc_register_device(&mx3_fb, &mx3fb_pdata);