[PATCH 3/5] ARM: MX3: add support for mc13783 on lilly-db
Daniel Mack
daniel at caiaq.de
Mon Oct 26 06:55:57 EDT 2009
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 at caiaq.de>
Cc: Sascha Hauer <s.hauer at pengutronix.de>
---
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 3b3a78f..60f2d15 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));
}
--
1.6.5
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