From: Darren Hart <dvhart@linux.intel.com>
To: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Cc: Alan Cox <alan@linux.intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Feng Tang <feng.tang@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-serial@vger.kernel.org
Subject: Re: [PATCH 0/4 V2] pch_uart: Cleanups, board quirks, and user uartclk parameter
Date: Wed, 29 Feb 2012 17:12:08 -0800 [thread overview]
Message-ID: <4F4ECCE8.90207@linux.intel.com> (raw)
In-Reply-To: <CANKRQnjQ4WB-ExmM5G5diw1LyA_HwySzkNyhKmf4fDLn0ZO7wg@mail.gmail.com>
On 02/29/2012 05:06 PM, Tomoya MORINAGA wrote:
> 2012年3月1日9:47 Darren Hart <dvhart@linux.intel.com>:
>> how do we force the
>> 192MHz clock setting BEFORE the pch_phub code runs?
>
> To realize your requirement,
> I think that set by BIOS is only way.
Perhaps a pch_phub.bios_uartclk parameter could be used for setting up
the initial console and once the phub driver is loaded, it can make the
necessary changes and fix things up in the uart port? This would add a
binding between the pch_uart and pch_phub code.
Thoughts?
--
Darren Hart
Intel Open Source Technology Center
Yocto Project - Linux Kernel
next prev parent reply other threads:[~2012-03-01 1:12 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-29 18:24 [PATCH 0/4 V2] pch_uart: Cleanups, board quirks, and user uartclk parameter Darren Hart
2012-02-29 18:24 ` [PATCH 1/4] pch_uart: Use uartclk instead of base_baud Darren Hart
2012-03-08 18:58 ` Greg Kroah-Hartman
2012-02-29 18:24 ` [PATCH 2/4] pch_uart: Add Fish River Island II uart clock quirks Darren Hart
2012-02-29 18:24 ` [PATCH 3/4] pch_uart: Add user_uartclk parameter Darren Hart
2012-03-08 18:56 ` Greg Kroah-Hartman
2012-03-08 21:10 ` Darren Hart
2012-02-29 18:24 ` [PATCH 4/4] pch_uart: Use existing default_baud in setup_console Darren Hart
2012-03-01 0:38 ` [PATCH 0/4 V2] pch_uart: Cleanups, board quirks, and user uartclk parameter Tomoya MORINAGA
2012-03-01 0:47 ` Darren Hart
2012-03-01 0:53 ` Greg Kroah-Hartman
2012-03-07 18:32 ` Darren Hart
2012-03-07 18:39 ` Greg Kroah-Hartman
2012-03-01 1:06 ` Tomoya MORINAGA
2012-03-01 1:12 ` Darren Hart [this message]
2012-03-01 2:06 ` Tomoya MORINAGA
2012-03-01 2:07 ` Darren Hart
2012-03-01 2:27 ` Tomoya MORINAGA
2012-03-01 2:40 ` Feng Tang
2012-03-01 19:29 ` Darren Hart
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