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Commit 8005cf2e authored by Jason Wang's avatar Jason Wang Committed by Sascha Hauer
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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: default avatarJason Wang <jason77.wang@gmail.com>
Acked-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 988916e1

arch/arm/mach-mx5/board-mx51_3ds.c

+13 −0
Original line number Diff line number Diff line
@@ -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 "