Hi Deepak,
Did you solve your problem?
Even I am facing same issue, is there any solution you have to solve this
issue?
Thanks & regards,
Madhu
On Wednesday, November 25, 2015 at 11:59:33 PM UTC+5:30, deepak srinivasan
wrote:
>
> Hi all
>
> I am trying to learn device drivers following tutorials from
> free-electrons on BBB rev 4C
> I followed their tutorial trying to enable i2c1 and connecting it to a
> Nintendo Nunchuk,
>
> My pinmux configuration
>
> i2c1_pins: pinmux_i2c1_pins {
> pinctrl-single,pins = <
> 0x158 0x32 /* SPI0_D1 */
> 0x15C 0x32 /* SPI0_CS0 */
> >;
> };
>
> I also enabled I2C-1 by
>
> &i2c1 {
>
> pinctrl-names = "default";
> pinctrl-0 = <&i2c1_pins>;
>
> status = "okay";
> clock-frequency = <100000>;
>
> nunchuk: nunchuk@52 {
> compatible = "nintendo, nunchuk";
> reg = <0x52>;
> };
> };
>
> While running $i2detect -r 1, I get connection timed out error on the
> expected address (0x52)
> I was using the Nunchuk before, so I believe there is no problem with
> slave device
>
> Can someone help by pointing out what error I am doing
>
> regards
> deepak
>
>
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