Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965357AbcCJEH5 (ORCPT ); Wed, 9 Mar 2016 23:07:57 -0500 Received: from mail-ob0-f195.google.com ([209.85.214.195]:35283 "EHLO mail-ob0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933173AbcCJEHw (ORCPT ); Wed, 9 Mar 2016 23:07:52 -0500 From: Franklin S Cooper Jr To: nsekhar@ti.com, dwmw2@infradead.org, computersforpeace@gmail.com, rogerq@ti.com, tony@atomide.com, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Franklin S Cooper Jr Subject: [PATCH v3 0/6] mtd: nand: Fix support for NAND DMA prefetch Date: Wed, 9 Mar 2016 22:07:35 -0600 Message-Id: <1457582861-20619-1-git-send-email-fcooper@ti.com> X-Mailer: git-send-email 2.7.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1592 Lines: 44 NAND DMA prefetch has been broken for awhile and seems to have only worked for SDMA based devices This patchset fixes DMA prefetch to work on both EDMA and SDMA devices Test on: am335x gp evm am437x gp evm am37x gp evm This rev is pretty much the same as v2 which was blocked due to dependencies to Roger's update GPMC/NAND rework. This updated rev removes this dependency. Also it fixes an issue that was introduced when the eDMA driver was recently updated. Links to rev 2 patchset: https://patchwork.kernel.org/patch/7408691/ https://patchwork.kernel.org/patch/7408681/ https://patchwork.kernel.org/patch/7408661/ https://patchwork.kernel.org/patch/7408641/ https://patchwork.kernel.org/patch/7408621/ Franklin S Cooper Jr (6): memory: omap-gpmc: Store handle to GPMC dev ARM: dts: am437x/am33xx: Fix GPMC dma properties mtd: nand: omap2: Support parsing dma channel information from DT mtd: nand: omap2: Start dma request before enabling prefetch mtd: nand: omap2: Fix high memory dma prefetch transfer ARM: OMAP2+: Update GPMC and NAND DT binding documentation Documentation/devicetree/bindings/bus/ti-gpmc.txt | 7 +++++- .../devicetree/bindings/mtd/gpmc-nand.txt | 2 +- arch/arm/boot/dts/am33xx.dtsi | 2 +- arch/arm/boot/dts/am4372.dtsi | 2 +- drivers/memory/omap-gpmc.c | 1 + drivers/mtd/nand/omap2.c | 27 +++++++++------------- include/linux/platform_data/mtd-nand-omap2.h | 2 ++ 7 files changed, 23 insertions(+), 20 deletions(-) -- 2.7.0