Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752808AbdGUGd3 (ORCPT ); Fri, 21 Jul 2017 02:33:29 -0400 Received: from mga09.intel.com ([134.134.136.24]:36287 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750948AbdGUGd1 (ORCPT ); Fri, 21 Jul 2017 02:33:27 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,388,1496127600"; d="scan'208";a="995462842" Date: Fri, 21 Jul 2017 12:06:12 +0530 From: Vinod Koul To: Pierre Yves MORDRET Cc: Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre TORGUE , Russell King , Dan Williams , "M'boumba Cedric Madianga" , Fabrice GASNIER , Herbert Xu , Fabien DESSENNE , Amelie DELAUNAY , "dmaengine@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2 0/4] Add STM32 MDMA driver Message-ID: <20170721063612.GN3053@localhost> References: <1499343941-6375-1-git-send-email-pierre-yves.mordret@st.com> <1fda0cc8-0b3c-70b0-0b34-b9b9a3ca6121@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1fda0cc8-0b3c-70b0-0b34-b9b9a3ca6121@st.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1773 Lines: 46 On Thu, Jul 20, 2017 at 09:37:48AM +0000, Pierre Yves MORDRET wrote: > > > On 07/06/2017 02:25 PM, Pierre-Yves MORDRET wrote: > > This patchset adds support for the STM32 MDMA controller. > > The Master Direct memory access (MDMA) provides high-speed data transfer > > between memory and memory or between peripherals and memory. > > Contrary to STM32 DMA, the STM32 MDMA controller supports hardware LLI and > > uses a larger integrated FIFO (128 vs 16 bytes) > > Gentle ping for driver review since DT Bindings has been acked by Rob > Herring. Please allow reasonable time for review, this was sent during merge window and I dont apply patches during that time. > > Thanks > Py > > > --- > > Version history: > > v2: > > * change compatible into st,stm32h7-mdma to be more SoC specific > > * Add MDMA support in DT for H7 > > * Add MDMA support in STM32 defconfig > > --- > > Pierre-Yves MORDRET (4): > > dt-bindings: Document the STM32 MDMA bindings > > dmaengine: Add STM32 MDMA driver > > ARM: dts: stm32: Add MDMA support for STM32H743 SoC > > ARM: configs: stm32: Add MDMA support in STM32 defconfig > > > > .../devicetree/bindings/dma/stm32-mdma.txt | 94 ++ > > arch/arm/boot/dts/stm32h743.dtsi | 10 + > > arch/arm/configs/stm32_defconfig | 1 + > > drivers/dma/Kconfig | 12 + > > drivers/dma/Makefile | 1 + > > drivers/dma/stm32-mdma.c | 1536 ++++++++++++++++++++ > > 6 files changed, 1654 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/dma/stm32-mdma.txt > > create mode 100644 drivers/dma/stm32-mdma.c > > -- ~Vinod