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ARM: MX3: add support for mc13783 on lilly-db
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The chip is actually located on the module, not on the base board. But
other base boards might add more SPI devices, so the spi_board_info
struct must be separated from the module code.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Daniel Mack authored and Sascha Hauer committed Nov 14, 2009
1 parent 3ea2e1a commit 50f349e
Showing 1 changed file with 19 additions and 0 deletions.
19 changes: 19 additions & 0 deletions arch/arm/mach-mx3/mx31lilly-db.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,8 @@
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/mfd/mc13783.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
Expand Down Expand Up @@ -202,6 +204,22 @@ static void __init mx31lilly_init_fb(void)
gpio_direction_output(LCD_VCC_EN_GPIO, 1);
}

/* SPI */

static struct mc13783_platform_data mc13783_pdata __initdata = {
.flags = MC13783_USE_RTC | MC13783_USE_TOUCHSCREEN,
};

static struct spi_board_info lilly_spi_devs[] __initdata = {
{
.modalias = "mc13783",
.max_speed_hz = 1000000,
.bus_num = 1,
.chip_select = 0,
.platform_data = &mc13783_pdata,
},
};

void __init mx31lilly_db_init(void)
{
mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
Expand All @@ -212,5 +230,6 @@ void __init mx31lilly_db_init(void)
mxc_register_device(&mxc_uart_device2, &uart_pdata);
mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
mx31lilly_init_fb();
spi_register_board_info(lilly_spi_devs, ARRAY_SIZE(lilly_spi_devs));
}

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