From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZFdge-0005yI-Gx for barebox@lists.infradead.org; Thu, 16 Jul 2015 07:34:33 +0000 Date: Thu, 16 Jul 2015 09:34:10 +0200 From: Sascha Hauer Message-ID: <20150716073410.GB18700@pengutronix.de> References: <1436968074-36098-1-git-send-email-d.schultz@phytec.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1436968074-36098-1-git-send-email-d.schultz@phytec.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH 1/2] ARM: AM335x: dts: Fix wrong GPMC size mapping for omaps To: Daniel Schultz Cc: barebox@lists.infradead.org On Wed, Jul 15, 2015 at 03:47:53PM +0200, Daniel Schultz wrote: > Patch is based on Linux upstream patch: > commit e2c5eb78a3cc9b0d69ae924c33da50a4cd6d1fa4 > Author: Tony Lindgren > > The GPMC binding is obviously very confusing as the values > are all over the place. People seem to confuse the GPMC partition > size for the chip select, and the device IO size within the GPMC > partition easily. > > The ranges entry contains the GPMC partition size. And the > reg entry contains the size of the IO registers of the > device connected to the GPMC. > > Let's fix the issue according to the following table: > > Device GPMC partition size Device IO size > connected in the ranges entry in the reg entry > > NAND 0x01000000 (16MB) 4 > 16550 0x01000000 (16MB) 8 > smc91x 0x01000000 (16MB) 0xf > smc911x 0x01000000 (16MB) 0xff > OneNAND 0x01000000 (16MB) 0x20000 (128KB) > 16MB NOR 0x01000000 (16MB) 0x01000000 (16MB) > 32MB NOR 0x02000000 (32MB) 0x02000000 (32MB) > 64MB NOR 0x04000000 (64MB) 0x04000000 (64MB) > 128MB NOR 0x08000000 (128MB) 0x08000000 (128MB) > 256MB NOR 0x10000000 (256MB) 0x10000000 (256MB) > > Let's also add comments to the fixed entries while at it. > > Signed-off-by: Daniel Schultz Applied this one, thanks Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox