From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 2 Dec 2011 05:29:07 +0000 (+0900)
Subject: ARM: S3C64XX: Raise the frequency of the second I2C bus on Cragganmore
X-Git-Tag: next-20111205~88^2~1^2~2^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8351c7aad45c15647903f70e30a5884258d25b95;p=karo-tx-linux.git

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 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));