ARM: mx5/mx51_3ds: add SPI NOR flash in the board init stage

A 2M bytes SPI NOR flash(sst25vf016b) is soldered on the mx51_3ds
board.  So add the corresponding device for it.

Signed-off-by: Jason Wang <jason77.wang@gmail.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jason Wang 2010-09-02 15:52:04 +08:00 committed by Sascha Hauer
parent 988916e1a9
commit 8005cf2eb3
1 changed files with 13 additions and 0 deletions

View File

@ -13,6 +13,7 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -145,6 +146,16 @@ static const struct spi_imx_master mx51_3ds_ecspi2_pdata __initconst = {
.num_chipselect = ARRAY_SIZE(mx51_3ds_spi2_cs),
};
static struct spi_board_info mx51_3ds_spi_nor_device[] = {
{
.modalias = "m25p80",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
.bus_num = 1,
.chip_select = 1,
.mode = SPI_MODE_0,
.platform_data = NULL,},
};
/*
* Board specific initialization.
*/
@ -155,6 +166,8 @@ static void __init mxc_board_init(void)
mxc_init_imx_uart();
imx51_add_ecspi(1, &mx51_3ds_ecspi2_pdata);
spi_register_board_info(mx51_3ds_spi_nor_device,
ARRAY_SIZE(mx51_3ds_spi_nor_device));
if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT))
printk(KERN_WARNING "Init of the debugboard failed, all "