Message ID | 20221124102745.2620370-3-sarath.babu.naidu.gaddam@amd.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 24 Nov 2022 04:28:02 -0600 From: Sarath Babu Naidu Gaddam <sarath.babu.naidu.gaddam@amd.com> To: <vkoul@kernel.org>, <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <lars@metafoo.de>, <adrianml@alumnos.upm.es> CC: <dmaengine@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <michal.simek@amd.com>, <radhey.shyam.pandey@amd.com>, <anirudha.sarangi@amd.com>, <harini.katakam@amd.com>, <sarath.babu.naidu.gaddam@amd.com>, <git@amd.com> Subject: [PATCH V2 2/6] dt-bindings: dmaengine: xilinx_dma: Add xlnx,irq-delay property Date: Thu, 24 Nov 2022 15:57:41 +0530 Message-ID: <20221124102745.2620370-3-sarath.babu.naidu.gaddam@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221124102745.2620370-1-sarath.babu.naidu.gaddam@amd.com> References: <20221124102745.2620370-1-sarath.babu.naidu.gaddam@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT025:EE_|PH7PR12MB5976:EE_ X-MS-Office365-Filtering-Correlation-Id: b56ea23d-a5ba-4e6e-c412-08dace06b1d9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
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Xilinx DMA enhancements and optimization
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expand
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diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt index fea5b09a439d..590d1948f202 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt @@ -52,7 +52,9 @@ Optional properties for AXI DMA and MCDMA: Optional properties for AXI DMA: - xlnx,axistream-connected: Tells whether DMA is connected to AXI stream IP. - +- xlnx,irq-delay: Tells the interrupt delay timeout value. Valid range is from + 0-255. Setting this value to zero disables the delay timer interrupt. + 1 timeout interval = 125 * clock period of SG clock. Optional properties for VDMA: - xlnx,flush-fsync: Tells which channel to Flush on Frame sync. It takes following values: