On Fri, May 29, 2009 at 6:24 PM, Kevin Hilman
<khilman@xxxxxxxxxxxxxxxxxxx> wrote:
> "Syed Rafiuddin" <rafiuddin.syed@xxxxxx> writes:
>> +static int __init omap4_i2c_init(void)
>> +{
>> + omap_register_i2c_bus(1, 2600, NULL, 0);
why is this 2600? omap3 could do 3.3Mhz.
>> + omap_register_i2c_bus(2, 400, NULL, 0);
>> + omap_register_i2c_bus(3, 400, NULL, 0);
>> + return 0;
>> +}
This code badly worries me given the omap3 story and i2c bus
capacitance. The new code for omap4 should allow for scll and sclh to
be board specific configurable [1] and [2] - i would expect a similar
story kicking in again...
Regards,
Nishanth Menon
Ref:
[1] http://marc.info/?t=123540865900002&r=1&w=2
[2] http://marc.info/?t=123457935200001&r=1&w=2
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