diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-mv64xxx.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index ed854573b42..b1f42bf4096 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -578,7 +578,11 @@ mv64xxx_of_config(struct mv64xxx_i2c_data *drv_data, goto out; } tclk = clk_get_rate(drv_data->clk); - of_property_read_u32(np, "clock-frequency", &bus_freq); + + rc = of_property_read_u32(np, "clock-frequency", &bus_freq); + if (rc) + bus_freq = 100000; /* 100kHz by default */ + if (!mv64xxx_find_baud_factors(bus_freq, tclk, &drv_data->freq_n, &drv_data->freq_m)) { rc = -EINVAL; |