From: Tony Lindgren <tony@atomide.com>
To: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Michael Turquette <mturquette@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Patrick Titiano <ptitiano@baylibre.com>,
Paul Walmsley <paul@pwsan.com>,
linux-ide@vger.kernel.org,
linux-devicetree <devicetree@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
arm-soc <linux-arm-kernel@lists.infradead.org>,
linux-omap@vger.kernel.org
Subject: Re: [PATCH 2/4] ARM: dts: dm8168-evm: add the external reference clock for SATA
Date: Tue, 14 Mar 2017 08:05:45 -0700 [thread overview]
Message-ID: <20170314150545.GB20572@atomide.com> (raw)
In-Reply-To: <CAMpxmJW5f5foYbFv_FsQPibDamT4hCJSywnELdLmXpQg_oKohQ@mail.gmail.com>
* Bartosz Golaszewski <bgolaszewski@baylibre.com> [170314 08:03]:
> 2017-03-13 22:34 GMT+01:00 Tony Lindgren <tony@atomide.com>:
> > * Bartosz Golaszewski <bgolaszewski@baylibre.com> [170313 09:45]:
> >> This board has an external oscillator supplying the reference clock
> >> signal for SATA. Its rate is fixed at 100Mhz. Add a corresponding
> >> device tree node.
> >
> > Is this the 100MHz clock from PCIe? Just like on dm814x-evm as noted
> > in the workaround thread below:
> >
> > http://e2e.ti.com/support/dsp/davinci_digital_media_processors/f/716/p/181083/671141
> >
> > Regards,
> >
> > Tony
> >
>
> Hi Tony,
>
> these signals come from a TI CDCM61002 (U30 on the board's
> schematics). It's hardwired to 100mHZ output.
Oh OK thanks.
Tony
next prev parent reply other threads:[~2017-03-14 15:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-13 16:43 [PATCH 0/4] ARM: dm8168-evm: add SATA support Bartosz Golaszewski
2017-03-13 16:43 ` [PATCH 1/4] ARM: OMAP2+: dm81xx: Add clkdm and hwmod for SATA Bartosz Golaszewski
[not found] ` <1489423399-3824-2-git-send-email-bgolaszewski-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2017-03-13 21:34 ` Kevin Hilman
[not found] ` <1489423399-3824-1-git-send-email-bgolaszewski-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2017-03-13 16:43 ` [PATCH 2/4] ARM: dts: dm8168-evm: add the external reference clock " Bartosz Golaszewski
2017-03-13 21:34 ` Tony Lindgren
2017-03-14 15:01 ` Bartosz Golaszewski
2017-03-14 15:05 ` Tony Lindgren [this message]
2017-03-13 16:43 ` [PATCH 3/4] ARM: dts: dm8168-evm: add SATA node Bartosz Golaszewski
2017-03-13 21:15 ` Tony Lindgren
2017-03-14 9:00 ` Sergei Shtylyov
2017-03-13 16:43 ` [PATCH 4/4] ARM: omap2plus_defconfig: enable ahci-dm816 module Bartosz Golaszewski
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