From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754852AbeDCHcc (ORCPT ); Tue, 3 Apr 2018 03:32:32 -0400 Received: from mail.bootlin.com ([62.4.15.54]:37723 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754690AbeDCHcb (ORCPT ); Tue, 3 Apr 2018 03:32:31 -0400 Date: Tue, 3 Apr 2018 09:32:29 +0200 From: Boris Brezillon To: Peter Rosin Cc: Alexandre Belloni , Richard Weinberger , Josh Wu , Nicolas Ferre , linux-kernel@vger.kernel.org, Marek Vasut , linux-mtd@lists.infradead.org, Cyrille Pitchen , Brian Norris , David Woodhouse , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] mtd: nand: raw: atmel: add module param to avoid using dma Message-ID: <20180403093229.66dd1dcf@bbrezillon> In-Reply-To: <20180403091522.1a498544@bbrezillon> References: <20180329131054.22506-1-peda@axentia.se> <20180329153322.5e2fc1e7@bbrezillon> <20180329154416.5c1a0013@bbrezillon> <20180402142249.7e076a64@bbrezillon> <20180402212843.164d5d21@bbrezillon> <20180402222020.1d344c14@bbrezillon> <20180403091522.1a498544@bbrezillon> X-Mailer: Claws Mail 3.15.0-dirty (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 3 Apr 2018 09:15:22 +0200 Boris Brezillon wrote: > > > > > to > > > > 0 33--3--3--3333-- > > 1 33--3--3--3333-- > > 2 33-------------- > > 3 -3--------333--- > > 4 33-------------- > > 5 3--------------- > > 6 33--33-33333333- > > 7 --1-1--3-------- > > 8 -1---1--3--3---- > > Why do you change priority on slave 7 and 8 (AKA DDR port 0 and 1)? > They don't seem to be used by the LCDC. > > > 9 --1-1--3-33-333- > > Shouldn't we have > > 9 -1---1--3--1---- > > here? Never mind. I just read the email where you explain the datasheet vs reality mismatch after this one. I guess we'll have to wait for a Nicolas' feedback here. -- Boris Brezillon, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com From mboxrd@z Thu Jan 1 00:00:00 1970 From: boris.brezillon@bootlin.com (Boris Brezillon) Date: Tue, 3 Apr 2018 09:32:29 +0200 Subject: [PATCH] mtd: nand: raw: atmel: add module param to avoid using dma In-Reply-To: <20180403091522.1a498544@bbrezillon> References: <20180329131054.22506-1-peda@axentia.se> <20180329153322.5e2fc1e7@bbrezillon> <20180329154416.5c1a0013@bbrezillon> <20180402142249.7e076a64@bbrezillon> <20180402212843.164d5d21@bbrezillon> <20180402222020.1d344c14@bbrezillon> <20180403091522.1a498544@bbrezillon> Message-ID: <20180403093229.66dd1dcf@bbrezillon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, 3 Apr 2018 09:15:22 +0200 Boris Brezillon wrote: > > > > > to > > > > 0 33--3--3--3333-- > > 1 33--3--3--3333-- > > 2 33-------------- > > 3 -3--------333--- > > 4 33-------------- > > 5 3--------------- > > 6 33--33-33333333- > > 7 --1-1--3-------- > > 8 -1---1--3--3---- > > Why do you change priority on slave 7 and 8 (AKA DDR port 0 and 1)? > They don't seem to be used by the LCDC. > > > 9 --1-1--3-33-333- > > Shouldn't we have > > 9 -1---1--3--1---- > > here? Never mind. I just read the email where you explain the datasheet vs reality mismatch after this one. I guess we'll have to wait for a Nicolas' feedback here. -- Boris Brezillon, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com