ARM: S3C64XX: Raise the frequency of the second I2C bus on Cragganmore

The S3C I2C driver defaults to a rather low 66kHz, ask for 400kHz for
a bit of a speed boost.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Mark Brown 2011-12-02 14:29:07 +09:00 committed by Kukjin Kim
parent aaed44e167
commit 8351c7aad4

View file

@ -634,6 +634,11 @@ static struct i2c_board_info i2c_devs1[] __initdata = {
{ I2C_BOARD_INFO("wm1250-ev1", 0x27) },
};
static struct s3c2410_platform_i2c i2c1_pdata = {
.frequency = 400000,
.bus_num = 1,
};
static void __init crag6410_map_io(void)
{
s3c64xx_init_io(NULL, 0);
@ -692,7 +697,7 @@ static void __init crag6410_machine_init(void)
s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
s3c_i2c0_set_platdata(&i2c0_pdata);
s3c_i2c1_set_platdata(NULL);
s3c_i2c1_set_platdata(&i2c1_pdata);
s3c_fb_set_platdata(&crag6410_lcd_pdata);
i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));