From mboxrd@z Thu Jan 1 00:00:00 1970 From: jszhang@marvell.com (Jisheng Zhang) Date: Thu, 12 Jun 2014 18:15:03 +0800 Subject: [PATCH] ARM: dts: berlin2q.dtsi: set L2CC tag and data latency as 2 cycles In-Reply-To: <20140612094423.GC23430@n2100.arm.linux.org.uk> References: <1402565920-5636-1-git-send-email-jszhang@marvell.com> <20140612094423.GC23430@n2100.arm.linux.org.uk> Message-ID: <20140612181503.06562a38@xhacker> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Russell, On Thu, 12 Jun 2014 02:44:23 -0700 Russell King - ARM Linux wrote: > On Thu, Jun 12, 2014 at 05:38:40PM +0800, Jisheng Zhang wrote: > > For all BG2Q SoCs, 2 cycles is the best/correct value > > It would be a good idea to set all these parameters if you need to set > them at all - in other words, setting arm,dirty-latency as well, as > that's all part of the timing specification. > Thanks for reviewing this patch. I will check with SoC people to find the correct dirty-latency value. Thanks, Jisheng