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>

diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index 8b04a46e9f6deb252ff0adfdcbadf399ca2352f5..d7245ccb99ac67c79c790a9fbdecf9563ec7e39c 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -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));