Date: Thu, 18 Feb 2016 13:46:36 -0600 From: Karl Denninger <karl@denninger.net> To: freebsd-arm@freebsd.org Subject: Re: Including ds133x driver on RPI2 hangs kernel Message-ID: <56C61F9C.6020909@denninger.net> In-Reply-To: <CABLy0qSV3adU3CuBbwrzcd%2B9%2BHYq1nVt=7Dog0Oa3zODG-eyFQ@mail.gmail.com>
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On 2/18/2016 13:45, Tom Sparks wrote:
> I recently purchased some i2c RTCs for my RPI2, so in building a kernel to
> support it I discovered that just including the driver hangs the kernel on
> boot.
>
> It doesn't matter if the rtc is connected or not, the kernel just fails to
> complete the boot process.
>
> When the driver isn't in the kernel, probing the i2c bus doesn't show any
> devices anyways so not sure if this is an i2c problem on the RPI2 or if its
> just a general problem with this driver.
>
> I'm happy to test patches/etc.
>
I2c definitely works on the RPI2 under 11-CURRENT; I use it for an
analog board on my pool controller.
--
Karl Denninger
karl@denninger.net <mailto:karl@denninger.net>
/The Market Ticker/
/[S/MIME encrypted email preferred]/
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