From: olof@lixom.net (Olof Johansson)
To: linux-arm-kernel@lists.infradead.org
Subject: UEFI Clock
Date: Thu, 14 Nov 2013 17:36:18 -0800 [thread overview]
Message-ID: <CAOesGMifEvRJuYXB6XtJ==OLmdqXezdF0uv5Gr0s9Wqw7ytg_w@mail.gmail.com> (raw)
In-Reply-To: <CAPw-ZTnPecp+VYfn5yukrpFNk5sCr5LVDNFty0sLhY=NNhNkXg@mail.gmail.com>
On Thu, Nov 14, 2013 at 4:01 PM, Loc Ho <lho@apm.com> wrote:
> Hi Mike,
>
> I will be looking into covering the clock driver to support UEFI.
> Before I do this, can someone explain to me how x86 system handle each
> IP clock as I don't see such thing?
Most of it is handled in firmware and/or via ACPI.
In some cases the clocks are handled per driver instead, i.e. graphics
drivers have their own clock management for their part of the system,
etc.
-Olof
next prev parent reply other threads:[~2013-11-15 1:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAPw-ZTnPecp+VYfn5yukrpFNk5sCr5LVDNFty0sLhY=NNhNkXg@mail.gmail .com>
2013-11-15 0:01 ` UEFI Clock Loc Ho
2013-11-15 1:36 ` Olof Johansson [this message]
2013-11-15 2:19 ` Loc Ho
2013-11-15 2:23 ` Olof Johansson
2013-11-18 0:21 ` Grant Likely
[not found] <5289993F.5020905@linaro.org>
2013-11-18 5:57 ` Loc Ho
2013-11-19 7:15 ` Hanjun Guo
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