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Commit 8351c7aa authored by Mark Brown's avatar Mark Brown Committed by Kukjin Kim
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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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent aaed44e1

arch/arm/mach-s3c64xx/mach-crag6410.c

+6 −1
Original line number Original line Diff line number Diff line
@@ -634,6 +634,11 @@ static struct i2c_board_info i2c_devs1[] __initdata = { 
	{ I2C_BOARD_INFO("wm1250-ev1", 0x27) },

	{ 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)

static void __init crag6410_map_io(void)

{

{

	s3c64xx_init_io(NULL, 0);

	s3c64xx_init_io(NULL, 0);
@@ -692,7 +697,7 @@ static void __init crag6410_machine_init(void) 
	s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);

	s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);





	s3c_i2c0_set_platdata(&i2c0_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);

	s3c_fb_set_platdata(&crag6410_lcd_pdata);





	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));

	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));