From: Jason Wang <jason77.w...@gmail.com>
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.w...@gmail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koe...@pengutronix.de>
---
arch/arm/mach-mx5/board-mx51_3ds.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c
b/arch/arm/mach-mx5/board-mx51_3ds.c
index c9c4128..b9d3331 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -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 "
--
1.7.2.3
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