From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Date: Mon, 23 Nov 2015 08:34:49 +0000 Subject: [U-Boot] [PATCH] sunxi: Set AHB1 clock to PLL6/3 on all clock_sun6i.h using SoCs In-Reply-To: References: <1448044323-4447-1-git-send-email-hdegoede@redhat.com> <1448120909.13926.3.camel@hellion.org.uk> <5651E1ED.5040503@redhat.com> Message-ID: <1448267689.13926.14.camel@hellion.org.uk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Mon, 2015-11-23 at 14:47 +0800, Chen-Yu Tsai wrote: > Hi, > > On Sun, Nov 22, 2015 at 11:40 PM, Hans de Goede > wrote: > > Hi, > > > > On 22-11-15 15:14, Chen-Yu Tsai wrote: > >> > >> On Sat, Nov 21, 2015 at 11:48 PM, Ian Campbell < > ijc+uboot at 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 > >>>> Signed-off-by: Hans de Goede > >>> > >>> > >>> I suppose you've tested this on at least one such board? In that > case: > >>> Acked-by: Ian Campbell > >> > >> > >> 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! > > I retested it with a proper clean build, and it works now. No idea > what > the oops was about. > > Also tested on my Sinlinx SinA31s. So it now works on all my sun6i > generation > boards. > > Tested-by: Chen-Yu Tsai Good enough for me, my original Ack stands... >