[PATCH 5/6] pinctrl: atlas6: Add I2S external clock input pingroup
linus.walleij at linaro.org
Thu Aug 28 23:42:40 PDT 2014
On Mon, Aug 18, 2014 at 10:49 AM, Barry Song <Baohua.Song at csr.com> wrote:
> From: Rongjun Ying <rongjun.ying at csr.com>
> The I2S controller can use the external clock as reference clock with
> master mode. But based on different hardware or software design, this
> external clock might be needed or not needed.
> So the external input pin can be an independent pinctrl group, and the
> card driver can decice to get it or not.
> Signed-off-by: Rongjun Ying <rongjun.ying at csr.com>
> Signed-off-by: Barry Song <Baohua.Song at csr.com>
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