From bb0fad0ea095944c76dc94fcd13b91699413f79f Mon Sep 17 00:00:00 2001
From: Sonic Zhang <sonic.zhang@analog.com>
Date: Tue, 28 Jan 2014 13:53:33 +0800
Subject: [PATCH] blackfin: the sclk MHz in i2c driver should be divided by
1000 other than 1024
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
---
drivers/i2c/bfin-twi_i2c.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/bfin-twi_i2c.c b/drivers/i2c/bfin-twi_i2c.c
index b3a04d32074..5c372809c91 100644
--- a/drivers/i2c/bfin-twi_i2c.c
+++ b/drivers/i2c/bfin-twi_i2c.c
@@ -274,7 +274,7 @@ unsigned int i2c_get_bus_speed(void)
*/
void i2c_init(int speed, int slaveaddr)
{
- uint8_t prescale = ((get_sclk() / 1024 / 1024 + 5) / 10) & 0x7F;
+ uint8_t prescale = ((get_sclk() / 1000 / 1000 + 5) / 10) & 0x7F;
/* Set TWI internal clock as 10MHz */
twi->control = prescale;
--
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