From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Thu, 12 Jun 2014 10:44:23 +0100 Subject: [PATCH] ARM: dts: berlin2q.dtsi: set L2CC tag and data latency as 2 cycles In-Reply-To: <1402565920-5636-1-git-send-email-jszhang@marvell.com> References: <1402565920-5636-1-git-send-email-jszhang@marvell.com> Message-ID: <20140612094423.GC23430@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. -- FTTC broadband for 0.8mile line: now at 9.7Mbps down 460kbps up... slowly improving, and getting towards what was expected from it.