summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c64xx/mach-crag6410.c
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-02 14:29:07 +0900
committerKukjin Kim <kgene.kim@samsung.com>2011-12-02 14:29:07 +0900
commit8351c7aad45c15647903f70e30a5884258d25b95 (patch)
tree3c1bbe764369698ff0155a97fd89f0388102f665 /arch/arm/mach-s3c64xx/mach-crag6410.c
parentaaed44e1672c61b28dcae6e3d7bd5d15aef362f3 (diff)
downloadblackbird-op-linux-8351c7aad45c15647903f70e30a5884258d25b95.tar.gz
blackbird-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/mach-crag6410.c')
-rw-r--r--arch/arm/mach-s3c64xx/mach-crag6410.c7
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));
OpenPOWER on IntegriCloud