diff options
author | Jason Wang <jason77.wang@gmail.com> | 2010-09-02 03:52:04 -0400 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-10-01 03:32:21 -0400 |
commit | 8005cf2eb39786a0a3592fe178603ee1caccc5eb (patch) | |
tree | f3d7eba7db568314c50985b91014e7611f032f18 /arch/arm/mach-mx5/board-mx51_3ds.c | |
parent | 988916e1a9af1994d510138e7201acf7b425fb46 (diff) |
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>
Diffstat (limited to 'arch/arm/mach-mx5/board-mx51_3ds.c')
-rw-r--r-- | 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 c9c41282c996..b9d3331ba308 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c | |||
@@ -13,6 +13,7 @@ | |||
13 | #include <linux/irq.h> | 13 | #include <linux/irq.h> |
14 | #include <linux/platform_device.h> | 14 | #include <linux/platform_device.h> |
15 | #include <linux/input/matrix_keypad.h> | 15 | #include <linux/input/matrix_keypad.h> |
16 | #include <linux/spi/spi.h> | ||
16 | 17 | ||
17 | #include <asm/mach-types.h> | 18 | #include <asm/mach-types.h> |
18 | #include <asm/mach/arch.h> | 19 | #include <asm/mach/arch.h> |
@@ -145,6 +146,16 @@ static const struct spi_imx_master mx51_3ds_ecspi2_pdata __initconst = { | |||
145 | .num_chipselect = ARRAY_SIZE(mx51_3ds_spi2_cs), | 146 | .num_chipselect = ARRAY_SIZE(mx51_3ds_spi2_cs), |
146 | }; | 147 | }; |
147 | 148 | ||
149 | static struct spi_board_info mx51_3ds_spi_nor_device[] = { | ||
150 | { | ||
151 | .modalias = "m25p80", | ||
152 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | ||
153 | .bus_num = 1, | ||
154 | .chip_select = 1, | ||
155 | .mode = SPI_MODE_0, | ||
156 | .platform_data = NULL,}, | ||
157 | }; | ||
158 | |||
148 | /* | 159 | /* |
149 | * Board specific initialization. | 160 | * Board specific initialization. |
150 | */ | 161 | */ |
@@ -155,6 +166,8 @@ static void __init mxc_board_init(void) | |||
155 | mxc_init_imx_uart(); | 166 | mxc_init_imx_uart(); |
156 | 167 | ||
157 | imx51_add_ecspi(1, &mx51_3ds_ecspi2_pdata); | 168 | imx51_add_ecspi(1, &mx51_3ds_ecspi2_pdata); |
169 | spi_register_board_info(mx51_3ds_spi_nor_device, | ||
170 | ARRAY_SIZE(mx51_3ds_spi_nor_device)); | ||
158 | 171 | ||
159 | if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT)) | 172 | if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT)) |
160 | printk(KERN_WARNING "Init of the debugboard failed, all " | 173 | printk(KERN_WARNING "Init of the debugboard failed, all " |