From mboxrd@z Thu Jan  1 00:00:00 1970
From: olof@lixom.net (Olof Johansson)
Date: Thu, 14 Nov 2013 17:36:18 -0800
Subject: UEFI Clock
In-Reply-To: <CAPw-ZTnPecp+VYfn5yukrpFNk5sCr5LVDNFty0sLhY=NNhNkXg@mail.gmail.com>
References: <CAPw-ZTnPecp+VYfn5yukrpFNk5sCr5LVDNFty0sLhY=NNhNkXg@mail.gmail.com>
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To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

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