Subject: [PATCH 2/2] ARM: Kirkwood: topkick: Enable i2c bus.

From: [email-masked] (Sebastian Hesselbarth)
Date: Sat, 26 Jan 2013 18:38:59 +0100

On 01/26/2013 05:55 PM, Andrew Lunn wrote:
> Add a DT node for I2C and pinctrl hog for the pins. There appears to
> be an i2c bus on topkick with a device on it:
>
> 60: -- -- -- -- 64 -- -- -- -- -- -- -- -- -- -- --

Andrew,

this could be a Nuvoton NCT3012S ACPI PMIC. It is located right next to
Wifi/BT. There is i2c address should be 6c but officially it
only supports 100kHz bus frequency. Can you post i2cdetect and
i2cdump with 100kHz?

Sebastian

[1] http://www.catagle.com/29-11/NCT3012S.htm