From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Date: Thu, 2 Nov 2017 14:59:53 +0100 Subject: [U-Boot] [PATCH] sunxi: lower the DRAM frequency of Nano Pi NEO2 to 504MHz In-Reply-To: <20171102033652.11019-1-icenowy@aosc.io> References: <20171102033652.11019-1-icenowy@aosc.io> Message-ID: <20171102135953.c6askqzsdpvq7gbq@flea> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thu, Nov 02, 2017 at 11:36:52AM +0800, Icenowy Zheng wrote: > The BSP of Nano Pi NEO2 provided by FriendlyARM uses 504MHz DRAM > frequency, which is much lower than the current 672MHz used in > mainline. > > Switch to use the BSP-provided frequency 504MHz for DRAM. > > Thanks to Thomas Kaiser, who pointed out the frequency problem. What issue does this patch fix? BSPs have often been way underclocked in the past. Did you encounter any corruption? Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 801 bytes Desc: not available URL: