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Re: [PATCH v1 1/3] [loongson] lemote-2f: add cs5536 MFGPT timer support

To: Wu Zhangjin <wuzhangjin@gmail.com>
Subject: Re: [PATCH v1 1/3] [loongson] lemote-2f: add cs5536 MFGPT timer support
From: Ralf Baechle <ralf@linux-mips.org>
Date: Tue, 17 Nov 2009 14:10:28 +0100
Cc: linux-mips@linux-mips.org, cpufreq@vger.kernel.org, Dave Jones <davej@redhat.com>, Dominik Brodowski <linux@dominikbrodowski.net>, yanh@lemote.com, huhb@lemote.com
In-reply-to: <824cd0205789fb1332079a4f3ff3bb0fb9f446e2.1258392631.git.wuzhangjin@gmail.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <cover.1258392631.git.wuzhangjin@gmail.com> <824cd0205789fb1332079a4f3ff3bb0fb9f446e2.1258392631.git.wuzhangjin@gmail.com>
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On Tue, Nov 17, 2009 at 01:32:57AM +0800, Wu Zhangjin wrote:

> Subject: [PATCH v1 1/3] [loongson] lemote-2f: add cs5536 MFGPT timer support
> 
> When we want to enable CPUFreq support for loongson2f, it need an
> external timer, this patch add it.
> 
> 'Cause the frequency of the MIPS Timer is half of the cpu frequency, if
> we use it with Cpufreq support, the sytem time will become not accuracy.
> 
> And we export the mfgpt0 counter disable/enable operations for the
> coming suspend support to suspend/resume the timer.

Thanks, queue for 2.6.33.

  Ralf

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