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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-02 14:29:07 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-12-02 14:29:07 +0900 |
| commit | 8351c7aad45c15647903f70e30a5884258d25b95 (patch) | |
| tree | 3c1bbe764369698ff0155a97fd89f0388102f665 /arch/arm/mach-s3c64xx | |
| parent | aaed44e1672c61b28dcae6e3d7bd5d15aef362f3 (diff) | |
| download | talos-op-linux-8351c7aad45c15647903f70e30a5884258d25b95.tar.gz talos-op-linux-8351c7aad45c15647903f70e30a5884258d25b95.zip | |
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>
Diffstat (limited to 'arch/arm/mach-s3c64xx')
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-crag6410.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index 8b04a46e9f6d..d7245ccb99ac 100644 --- 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)); |
