diff options
| -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)); |