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| author | Daniel Mack <daniel@caiaq.de> | 2009-10-26 11:55:57 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-11-14 10:29:11 +0100 |
| commit | 50f349e9fcd069bfc76f238c0c6069aedbdbc385 (patch) | |
| tree | 29a468e73edbf9824ec1047b0e21dc1a520c6a0c /arch/arm/mach-mx3 | |
| parent | ARM: MX3: add SPI functions for lilly1131-db (diff) | |
| download | linux-50f349e9fcd069bfc76f238c0c6069aedbdbc385.tar.xz linux-50f349e9fcd069bfc76f238c0c6069aedbdbc385.zip | |
ARM: MX3: add support for mc13783 on lilly-db
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>
Diffstat (limited to 'arch/arm/mach-mx3')
| -rw-r--r-- | arch/arm/mach-mx3/mx31lilly-db.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c index 3b3a78f49c23..60f2d15ff4dd 100644 --- a/arch/arm/mach-mx3/mx31lilly-db.c +++ b/arch/arm/mach-mx3/mx31lilly-db.c @@ -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> @@ -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, @@ -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)); } |