Message ID | 20221028050940.27888-3-sarath.babu.naidu.gaddam@amd.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BL02EPF0000C409.mail.protection.outlook.com (10.167.241.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5723.20 via Frontend Transport; Fri, 28 Oct 2022 05:09:55 +0000 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 28 Oct 2022 00:09:53 -0500 Received: from xhdpranavis40.xilinx.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2375.31 via Frontend Transport; Fri, 28 Oct 2022 00:09:49 -0500 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 2/5] dt-bindings: dmaengine: xilinx_dma: Add xlnx,irq-delay property Date: Thu, 27 Oct 2022 23:09:37 -0600 Message-ID: <20221028050940.27888-3-sarath.babu.naidu.gaddam@amd.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20221028050940.27888-1-sarath.babu.naidu.gaddam@amd.com> References: <20221028050940.27888-1-sarath.babu.naidu.gaddam@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF0000C409:EE_|BL1PR12MB5141:EE_ X-MS-Office365-Filtering-Correlation-Id: 8b44f080-d1dd-4d92-a66c-08dab8a2a74c 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 18445aa092ab..9793523633a4 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt @@ -50,7 +50,9 @@ Optional properties for AXI DMA and MCDMA: is missing or invalid then the default value 23 is used. This is the maximum value that is supported by all IP versions. - 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: