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authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-08-09 17:51:35 +0200
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-08-09 17:51:35 +0200
commitc973b112c76c9d8fd042991128f218a738cc8d0a (patch)
treee813b0da5d0a0e19e06de6462d145a29ad683026 /arch/arm/mach-s3c2410/mach-bast.c
parentMerge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git (diff)
parent[PATCH] fsnotify-cleanups (diff)
downloadlinux-c973b112c76c9d8fd042991128f218a738cc8d0a.tar.xz
linux-c973b112c76c9d8fd042991128f218a738cc8d0a.zip
Merge with /shiny/git/linux-2.6/.git
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-bast.c')
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c16
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);