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| author | Sonic Zhang <sonic.zhang@analog.com> | 2014-01-28 13:53:34 +0800 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2014-02-20 06:46:56 +0100 |
| commit | d6a320d5bb3050eeb9a586481145d3a75ef24db8 (patch) | |
| tree | 89c94515625e3e071bf2be44fb32db285cd289a6 /drivers/i2c/bfin-twi_i2c.c | |
| parent | bb0fad0ea095944c76dc94fcd13b91699413f79f (diff) | |
| download | u-boot-imx-d6a320d5bb3050eeb9a586481145d3a75ef24db8.zip u-boot-imx-d6a320d5bb3050eeb9a586481145d3a75ef24db8.tar.gz u-boot-imx-d6a320d5bb3050eeb9a586481145d3a75ef24db8.tar.bz2 | |
blackfin: add spi and i2c specific get clock functions
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Diffstat (limited to 'drivers/i2c/bfin-twi_i2c.c')
| -rw-r--r-- | drivers/i2c/bfin-twi_i2c.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/bfin-twi_i2c.c b/drivers/i2c/bfin-twi_i2c.c index 5c37280..cfab064 100644 --- a/drivers/i2c/bfin-twi_i2c.c +++ b/drivers/i2c/bfin-twi_i2c.c @@ -10,6 +10,7 @@ #include <i2c.h> #include <asm/blackfin.h> +#include <asm/clock.h> #include <asm/mach-common/bits/twi.h> /* Every register is 32bit aligned, but only 16bits in size */ @@ -274,7 +275,7 @@ unsigned int i2c_get_bus_speed(void) */ void i2c_init(int speed, int slaveaddr) { - uint8_t prescale = ((get_sclk() / 1000 / 1000 + 5) / 10) & 0x7F; + uint8_t prescale = ((get_i2c_clk() / 1000 / 1000 + 5) / 10) & 0x7F; /* Set TWI internal clock as 10MHz */ twi->control = prescale; |