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| author | Sonic Zhang <sonic.zhang@analog.com> | 2014-01-28 13:53:33 +0800 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2014-02-20 06:46:55 +0100 |
| commit | bb0fad0ea095944c76dc94fcd13b91699413f79f (patch) | |
| tree | db1c99c905ed2020b52d43b0f0df629bb38f3d29 | |
| parent | 18948632a92f83cfad125edc6ff4a162a7d90a05 (diff) | |
| download | u-boot-imx-bb0fad0ea095944c76dc94fcd13b91699413f79f.zip u-boot-imx-bb0fad0ea095944c76dc94fcd13b91699413f79f.tar.gz u-boot-imx-bb0fad0ea095944c76dc94fcd13b91699413f79f.tar.bz2 | |
blackfin: the sclk MHz in i2c driver should be divided by 1000 other than 1024
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
| -rw-r--r-- | drivers/i2c/bfin-twi_i2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/bfin-twi_i2c.c b/drivers/i2c/bfin-twi_i2c.c index b3a04d3..5c37280 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; |