From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH 0/4] add uart DMA function Date: Tue, 7 Mar 2017 14:23:55 +0530 Message-ID: <20170307085355.GI2843@localhost> References: <1487243251-964-1-git-send-email-long.cheng@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1487243251-964-1-git-send-email-long.cheng@mediatek.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Long Cheng Cc: Mark Rutland , devicetree@vger.kernel.org, srv_heupstream@mediatek.com, Greg Kroah-Hartman , Russell King , linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, Rob Herring , linux-mediatek@lists.infradead.org, linux-serial@vger.kernel.org, Jiri Slaby , Matthias Brugger , Dan Williams , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On Thu, Feb 16, 2017 at 07:07:27PM +0800, Long Cheng wrote: > In Mediatek SOCs, the uart can support DMA function. > Base on DMA engine formwork, we add the DMA code to support uart. And put the code under drivers/dma. Are these interdependent, if not can you send them separately please > > This series contains document bindings, Kconfig to control the function enable or not, > device tree including interrupt and dma device node, the code of UART DMA function. > > Long Cheng (4): > dt-bindings: dma: uart: add uart dma bindings > dmaengine: mtk_uart_dma: add Mediatek uart DMA support > serial: 8250-mtk: add uart DMA support > arm: dts: mt2701: add uart APDMA to device tree > > .../devicetree/bindings/dma/mtk_uart_dma.txt | 32 + > arch/arm/boot/dts/mt2701-evb.dts | 22 + > arch/arm/boot/dts/mt2701.dtsi | 29 + > drivers/dma/Kconfig | 9 + > drivers/dma/Makefile | 1 + > drivers/dma/mtk_uart_dma.c | 955 ++++++++++++++++++++ > drivers/tty/serial/8250/8250_mtk.c | 194 +++- > 7 files changed, 1241 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/dma/mtk_uart_dma.txt > create mode 100644 drivers/dma/mtk_uart_dma.c > > -- > 1.7.9.5 > -- ~Vinod