From mboxrd@z Thu Jan 1 00:00:00 1970 From: Radhey Shyam Pandey Subject: [PATCH 1/2] dt-bindings: dmaengine: xilinx_dma: Add VDMA vertical flip property Date: Wed, 13 Jun 2018 13:04:47 +0530 Message-ID: <1528875288-9140-2-git-send-email-radhey.shyam.pandey@xilinx.com> References: <1528875288-9140-1-git-send-email-radhey.shyam.pandey@xilinx.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1528875288-9140-1-git-send-email-radhey.shyam.pandey@xilinx.com> Sender: linux-kernel-owner@vger.kernel.org To: vkoul@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, michal.simek@xilinx.com, dan.j.williams@intel.com, appana.durga.rao@xilinx.com, lars@metafoo.de Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Radhey Shyam Pandey List-Id: devicetree@vger.kernel.org The AXI VDMA core supports Vertical flip in S2MM path when Enable Vertical Flip (Advanced tab) is selected. To allow vertical flip programming define an optional 'xlnx,enable-vert-flip' channel child node property. Signed-off-by: Radhey Shyam Pandey Signed-off-by: Michal Simek --- .../devicetree/bindings/dma/xilinx/xilinx_dma.txt | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt index a2b8bfa..174af2c 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt @@ -66,6 +66,8 @@ Optional child node properties: Optional child node properties for VDMA: - xlnx,genlock-mode: Tells Genlock synchronization is enabled/disabled in hardware. +- xlnx,enable-vert-flip: Tells vertical flip is + enabled/disabled in hardware(S2MM path). Optional child node properties for AXI DMA: -dma-channels: Number of dma channels in child node. -- 1.7.1