From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932256AbbJMBjZ (ORCPT ); Mon, 12 Oct 2015 21:39:25 -0400 Received: from mail-ob0-f195.google.com ([209.85.214.195]:35584 "EHLO mail-ob0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932092AbbJMBjW (ORCPT ); Mon, 12 Oct 2015 21:39:22 -0400 From: Franklin S Cooper Jr To: linux-kernel@vger.kernel.org, rogerq@ti.com, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-mtd@lists.infradead.org, nsekhar@ti.com, computersforpeace@gmail.com, dwmw2@infradead.org, tony@atomide.com Cc: Franklin S Cooper Jr Subject: [PATCH 0/5] mtd: nand: Fix support for NAND DMA Prefetch Date: Mon, 12 Oct 2015 20:38:53 -0500 Message-Id: <1444700338-27582-1-git-send-email-fcooper@ti.com> X-Mailer: git-send-email 2.6.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Tested on: am335x general purpose evm am437x general purpose evm am37x general purpose evm This patchset depends on Roger Quadros recent v4 GPMC/NAND patchset https://github.com/rogerq/linux.git branch: for-v4.4/gpmc-v4 Franklin S Cooper Jr (5): 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: dts: am437x/am33xx/omap3/dm816x: Add gpmc dma channel ARM: OMAP2+: Update gpmc and nand DT binding documentation .../bindings/memory-controllers/omap-gpmc.txt | 7 ++++++- .../devicetree/bindings/mtd/gpmc-nand.txt | 2 ++ arch/arm/boot/dts/am33xx.dtsi | 2 ++ arch/arm/boot/dts/am4372.dtsi | 2 ++ arch/arm/boot/dts/dm816x.dtsi | 2 ++ arch/arm/boot/dts/omap3.dtsi | 2 ++ drivers/mtd/nand/omap2.c | 24 ++++++++-------------- 7 files changed, 25 insertions(+), 16 deletions(-) -- 2.6.1