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| author | Benoît Thébaudeau <benoit.thebaudeau@advansee.com> | 2012-09-27 10:24:13 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-15 11:54:12 -0700 |
| commit | be2f93b1ea03adc9409ae3243ae4c3b831f098ae (patch) | |
| tree | e041ddc1d2032fdc144a11172ec3675c883bf487 | |
| parent | d5fe220df4afb7dda1aeeced3635f7f745723685 (diff) | |
| download | u-boot-be2f93b1ea03adc9409ae3243ae4c3b831f098ae.zip u-boot-be2f93b1ea03adc9409ae3243ae4c3b831f098ae.tar.gz u-boot-be2f93b1ea03adc9409ae3243ae4c3b831f098ae.tar.bz2 | |
mx51: Fix I2C clock ID check
There are only 2 I²C instances on i.MX51, but 3 on i.MX53.
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Stefano Babic <sbabic@denx.de>
| -rw-r--r-- | arch/arm/cpu/armv7/mx5/clock.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c index a59b88a..46983ff 100644 --- a/arch/arm/cpu/armv7/mx5/clock.c +++ b/arch/arm/cpu/armv7/mx5/clock.c @@ -111,12 +111,16 @@ void enable_usboh3_clk(unsigned char enable) } #ifdef CONFIG_I2C_MXC -/* i2c_num can be from 0 - 2 */ +/* i2c_num can be from 0, to 1 for i.MX51 and 2 for i.MX53 */ int enable_i2c_clk(unsigned char enable, unsigned i2c_num) { u32 mask; +#if defined(CONFIG_MX51) + if (i2c_num > 1) +#elif defined(CONFIG_MX53) if (i2c_num > 2) +#endif return -EINVAL; mask = MXC_CCM_CCGR_CG_MASK << (MXC_CCM_CCGR1_I2C1_OFFSET + (i2c_num << 1)); |