Message ID | 20221101082712.59263-2-akhilrajeev@nvidia.com |
---|---|
State | Changes Requested |
Headers | show
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Tue, 1 Nov 2022 01:27:39 -0700 Received: from rnnvmail202.nvidia.com (10.129.68.7) by rnnvmail204.nvidia.com (10.129.68.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Tue, 1 Nov 2022 01:27:39 -0700 Received: from BUILDSERVER-IO-L4T.nvidia.com (10.127.8.14) by mail.nvidia.com (10.129.68.7) with Microsoft SMTP Server id 15.2.986.29 via Frontend Transport; Tue, 1 Nov 2022 01:27:35 -0700 From: Akhil R <akhilrajeev@nvidia.com> To: <ldewangan@nvidia.com>, <jonathanh@nvidia.com>, <vkoul@kernel.org>, <thierry.reding@gmail.com>, <p.zabel@pengutronix.de>, <dmaengine@vger.kernel.org>, <linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <robh+dt@kernel.org>, <devicetree@vger.kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <sfr@canb.auug.org.au> CC: <akhilrajeev@nvidia.com> Subject: [PATCH v3 1/3] dt-bindings: dmaengine: Add dma-channel-mask to Tegra GPCDMA Date: Tue, 1 Nov 2022 13:57:10 +0530 Message-ID: <20221101082712.59263-2-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221101082712.59263-1-akhilrajeev@nvidia.com> References: <20221101082712.59263-1-akhilrajeev@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT116:EE_|MW4PR12MB6900:EE_ X-MS-Office365-Filtering-Correlation-Id: 288f09f3-1dc6-480a-4ea1-08dabbe2fb1f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Series |
Tegra GPCDMA: Add channel-mask support
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expand
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diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml index c8894476b6ab..851bd50ee67f 100644 --- a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml @@ -39,7 +39,7 @@ properties: Should contain all of the per-channel DMA interrupts in ascending order with respect to the DMA channel index. minItems: 1 - maxItems: 31 + maxItems: 32 resets: maxItems: 1 @@ -52,6 +52,9 @@ properties: dma-coherent: true + dma-channel-mask: + maxItems: 1 + required: - compatible - reg @@ -60,6 +63,7 @@ required: - reset-names - "#dma-cells" - iommus + - dma-channel-mask additionalProperties: false @@ -108,5 +112,6 @@ examples: #dma-cells = <1>; iommus = <&smmu TEGRA186_SID_GPCDMA_0>; dma-coherent; + dma-channel-mask = <0xfffffffe>; }; ...