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From: Hans de Goede <hdegoede@redhat.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] sunxi: Set AHB1 clock to PLL6/3 on all clock_sun6i.h using SoCs
Date: Sun, 22 Nov 2015 16:40:29 +0100	[thread overview]
Message-ID: <5651E1ED.5040503@redhat.com> (raw)
In-Reply-To: <CAGb2v659LTBXQLmc1uhzs-eiMYSxjLSSmD0-8=HhbFv3UdObXQ@mail.gmail.com>

Hi,

On 22-11-15 15:14, Chen-Yu Tsai wrote:
> On Sat, Nov 21, 2015 at 11:48 PM, Ian Campbell <ijc+uboot@hellion.org.uk> wrote:
>> On Fri, 2015-11-20 at 19:32 +0100, Hans de Goede wrote:
>>> According to the datasheets the max speed of AHB1 is 276 MHz, so
>>> setting it to PLL6 / 3 which gives us 200MHz everywhere is fine,
>>> and gives us a nice speed-up in certain workloads.
>>>
>>> Suggested-by: Chen-Yu Tsai <wens@csie.org>
>>> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
>>
>> I suppose you've tested this on at least one such board? In that case:
>> Acked-by: Ian Campbell <ijc@hellion.org.uk>
>
> I've tested this on some of my boards. It works fine on my Hummingbird A31
> and A23 Q8 tablet. However my Sinlinx SinA33 is giving me kernel Oops which
> I haven't looked into yet.

Works for me on a q8 A33 tablet. But lets investigate your oops before including
this in the next pull-req. Thanks for the testing!

Regards,

Hans

  reply	other threads:[~2015-11-22 15:40 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-20 18:32 [U-Boot] [PATCH] sunxi: Set AHB1 clock to PLL6/3 on all clock_sun6i.h using SoCs Hans de Goede
2015-11-21 15:48 ` Ian Campbell
2015-11-22 14:14   ` Chen-Yu Tsai
2015-11-22 15:40     ` Hans de Goede [this message]
2015-11-23  6:47       ` Chen-Yu Tsai
2015-11-23  8:34         ` Ian Campbell

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