diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-bast.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-bast.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 1e7f343822d0..e9182242da95 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -30,6 +30,7 @@ * 28-Jun-2005 BJD Moved pm functionality out to common code * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s * 25-Jul-2005 BJD Removed ASIX static mappings + * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus */ #include <linux/kernel.h> @@ -60,6 +61,7 @@ #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/nand.h> +#include <asm/arch/iic.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -304,7 +306,7 @@ static void bast_nand_select(struct s3c2410_nand_set *set, int slot) } static struct s3c2410_platform_nand bast_nand_info = { - .tacls = 80, + .tacls = 40, .twrph0 = 80, .twrph1 = 80, .nr_sets = ARRAY_SIZE(bast_nand_sets), @@ -385,6 +387,17 @@ static struct platform_device bast_sio = { }, }; +/* we have devices on the bus which cannot work much over the + * standard 100KHz i2c bus frequency +*/ + +static struct s3c2410_platform_i2c bast_i2c_info = { + .flags = 0, + .slave_addr = 0x10, + .bus_freq = 100*1000, + .max_freq = 130*1000, +}; + /* Standard BAST devices */ static struct platform_device *bast_devices[] __initdata = { @@ -431,6 +444,7 @@ void __init bast_map_io(void) s3c24xx_uclk.parent = &s3c24xx_clkout1; s3c_device_nand.dev.platform_data = &bast_nand_info; + s3c_device_i2c.dev.platform_data = &bast_i2c_info; s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_clocks(0); |