[U-Boot] [PATCH 2/2] Tegra114: I2C: Enable I2C driver on Dalmore E1611 eval board

Tom Warren twarren.nvidia at gmail.com
Tue Jan 29 21:42:30 CET 2013


Stephen,

On Tue, Jan 29, 2013 at 1:11 PM, Stephen Warren <swarren at wwwdotorg.org> wrote:
> On 01/29/2013 12:19 PM, Tom Warren wrote:
>> Tested all 5 'buses', i2c probe enumerates device addresses on bus
>> 1 and 2.
>
> Why don't the other 3 buses work?

No idea, but I assume because my Dalmore doesn't have sub-boards w/I2C
devices connected (gyro, accel, camera, etc.)

>
>> Note that this uses the tegra_i2c.c driver w/o modification.
>
> The kernel patches imply some mandatory differences in clock divider
> programming; see:
>
> https://patchwork.kernel.org/patch/1936371/

I'll take a look. Thanks.

Tom


More information about the U-Boot mailing list