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