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ATMEL: fix nand ecc support

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So we can now choose for the board the ecc mode (ecc soft, soft bch, no ecc
and hardware).

Set ecc mode in the boards to soft as currently in the driver.

Move platform data to a common header
include/linux/platform_data/atmel_nand.h

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Acked-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2011-12-29 14:43:24 +08:00
parent f75622f467
commit bf4289cba0
25 changed files with 55 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

1
arch/avr32/boards/atngw100/setup.c
View file

@ -97,6 +97,7 @@ static struct atmel_nand_data atngw100mkii_nand_data __initdata = {
.rdy_pin = GPIO_PIN_PB(28),
.enable_pin = GPIO_PIN_PE(23),
.bus_width_16 = true,
.ecc_mode = NAND_ECC_SOFT,
.parts = nand_partitions,
.num_parts = ARRAY_SIZE(nand_partitions),
};

1
arch/avr32/boards/atstk1000/atstk1002.c
View file

@ -95,6 +95,7 @@ static struct atmel_nand_data atstk1006_nand_data __initdata = {
.ale = 22,
.rdy_pin = GPIO_PIN_PB(30),
.enable_pin = GPIO_PIN_PB(29),
.ecc_mode = NAND_ECC_SOFT,
.parts = nand_partitions,
.num_parts = ARRAY_SIZE(num_partitions),
};

13
arch/avr32/mach-at32ap/include/mach/board.h
View file

@ -7,6 +7,7 @@
#include <linux/types.h>
#include <linux/serial.h>
#include <linux/platform_data/macb.h>
#include <linux/platform_data/atmel_nand.h>
#define GPIO_PIN_NONE (-1)
@ -116,18 +117,6 @@ struct platform_device *
at32_add_device_cf(unsigned int id, unsigned int extint,
struct cf_platform_data *data);
/* NAND / SmartMedia */
struct atmel_nand_data {
int enable_pin; /* chip enable */
int det_pin; /* card detect */
int rdy_pin; /* ready/busy */
u8 rdy_pin_active_low; /* rdy_pin value is inverted */
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
u8 bus_width_16; /* buswidth is 16 bit */
struct mtd_partition *parts;
unsigned int num_parts;
};
struct platform_device *
at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);