From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752118AbbHTGLn (ORCPT ); Thu, 20 Aug 2015 02:11:43 -0400 Received: from mail-oi0-f51.google.com ([209.85.218.51]:35000 "EHLO mail-oi0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751885AbbHTGLe (ORCPT ); Thu, 20 Aug 2015 02:11:34 -0400 MIME-Version: 1.0 In-Reply-To: <20150820055255.GZ13546@localhost> References: <1438831173-8761-1-git-send-email-punnaia@xilinx.com> <20150820055255.GZ13546@localhost> Date: Thu, 20 Aug 2015 11:41:33 +0530 X-Google-Sender-Auth: -g74BPFsdhIiUQwjwyrlYIoaCu0 Message-ID: Subject: Re: [PATCH v4 1/2] Documentation: dt: Add Xilinx zynqmp dma device tree binding documentation From: punnaiah choudary kalluri To: Vinod Koul Cc: Punnaiah Choudary Kalluri , "robh+dt@kernel.org" , "pawel.moll@arm.com" , "mark.rutland@arm.com" , "ijc+devicetree@hellion.org.uk" , Kumar Gala , "michal.simek@xilinx.com" , dan.j.williams@intel.com, dmaengine@vger.kernel.org, "devicetree@vger.kernel.org" , linux-arm-kernel@lists.infradead.org, "linux-kernel@vger.kernel.org" , Punnaiah Choudary Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 20, 2015 at 11:22 AM, Vinod Koul wrote: > On Thu, Aug 06, 2015 at 08:49:32AM +0530, Punnaiah Choudary Kalluri wrote: >> Device-tree binding documentation for Xilinx zynqmp dma engine used in >> Zynq UltraScale+ MPSoC. >> >> Signed-off-by: Punnaiah Choudary Kalluri >> --- >> Changes in v4: >> - None >> Changes in v3: >> - None >> Changes in v2: >> - None >> --- >> .../devicetree/bindings/dma/xilinx/zynqmp_dma.txt | 61 ++++++++++++++++++++ >> 1 files changed, 61 insertions(+), 0 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/dma/xilinx/zynqmp_dma.txt >> >> diff --git a/Documentation/devicetree/bindings/dma/xilinx/zynqmp_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/zynqmp_dma.txt >> new file mode 100644 >> index 0000000..e4f92b9 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/dma/xilinx/zynqmp_dma.txt >> @@ -0,0 +1,61 @@ >> +Xilinx ZynqMP DMA engine, it does support memory to memory transfers, >> +memory to device and device to memory transfers. It also has flow >> +control and rate control support for slave/peripheral dma access. >> + >> +Required properties: >> +- compatible: Should be "xlnx,zynqmp-dma-1.0" >> +- #dma-cells: Should be <1>, a single cell holding a line request number >> +- reg: Memory map for module access >> +- interrupt-parent: Interrupt controller the interrupt is routed through >> +- interrupts: Should contain DMA channel interrupt > channel interrupt or interrupts, former says it is plural ZynqMP DMA has single interrupt for each channel So, that is the reason i have explicitly mentioned it as interrupt ( not interrupts). Please let me know if you still want it to be plural. Regards, Punnaiah > > -- > ~Vinod > From mboxrd@z Thu Jan 1 00:00:00 1970 From: punnaia@xilinx.com (punnaiah choudary kalluri) Date: Thu, 20 Aug 2015 11:41:33 +0530 Subject: [PATCH v4 1/2] Documentation: dt: Add Xilinx zynqmp dma device tree binding documentation In-Reply-To: <20150820055255.GZ13546@localhost> References: <1438831173-8761-1-git-send-email-punnaia@xilinx.com> <20150820055255.GZ13546@localhost> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Aug 20, 2015 at 11:22 AM, Vinod Koul wrote: > On Thu, Aug 06, 2015 at 08:49:32AM +0530, Punnaiah Choudary Kalluri wrote: >> Device-tree binding documentation for Xilinx zynqmp dma engine used in >> Zynq UltraScale+ MPSoC. >> >> Signed-off-by: Punnaiah Choudary Kalluri >> --- >> Changes in v4: >> - None >> Changes in v3: >> - None >> Changes in v2: >> - None >> --- >> .../devicetree/bindings/dma/xilinx/zynqmp_dma.txt | 61 ++++++++++++++++++++ >> 1 files changed, 61 insertions(+), 0 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/dma/xilinx/zynqmp_dma.txt >> >> diff --git a/Documentation/devicetree/bindings/dma/xilinx/zynqmp_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/zynqmp_dma.txt >> new file mode 100644 >> index 0000000..e4f92b9 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/dma/xilinx/zynqmp_dma.txt >> @@ -0,0 +1,61 @@ >> +Xilinx ZynqMP DMA engine, it does support memory to memory transfers, >> +memory to device and device to memory transfers. It also has flow >> +control and rate control support for slave/peripheral dma access. >> + >> +Required properties: >> +- compatible: Should be "xlnx,zynqmp-dma-1.0" >> +- #dma-cells: Should be <1>, a single cell holding a line request number >> +- reg: Memory map for module access >> +- interrupt-parent: Interrupt controller the interrupt is routed through >> +- interrupts: Should contain DMA channel interrupt > channel interrupt or interrupts, former says it is plural ZynqMP DMA has single interrupt for each channel So, that is the reason i have explicitly mentioned it as interrupt ( not interrupts). Please let me know if you still want it to be plural. Regards, Punnaiah > > -- > ~Vinod >