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Mon, 7 Sep 2020 05:48:29 +0000 From: Yash Shah To: robh+dt@kernel.org, palmer@dabbelt.com, paul.walmsley@sifive.com, bp@alien8.de, mchehab@kernel.org, tony.luck@intel.com Cc: aou@eecs.berkeley.edu, james.morse@arm.com, rrichter@marvell.com, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, sachin.ghadi@sifive.com, Yash Shah Subject: [PATCH v2 1/3] dt-bindings: riscv: Add DT documentation for DDR Controller in SiFive SoCs Date: Mon, 7 Sep 2020 11:17:57 +0530 Message-Id: <1599457679-8947-2-git-send-email-yash.shah@sifive.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1599457679-8947-1-git-send-email-yash.shah@sifive.com> References: <1599457679-8947-1-git-send-email-yash.shah@sifive.com> Content-Type: text/plain X-ClientProxiedBy: BM1PR01CA0141.INDPRD01.PROD.OUTLOOK.COM (2603:1096:b00:40::35) To BN6PR1301MB2020.namprd13.prod.outlook.com (2603:10b6:405:34::34) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from osubuntu003.open-silicon.com (159.117.144.156) by BM1PR01CA0141.INDPRD01.PROD.OUTLOOK.COM (2603:1096:b00:40::35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3348.15 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: sifive.com X-MS-Exchange-CrossTenant-Network-Message-Id: b99ff1a8-b5be-468d-de71-08d852f1a5ef X-MS-Exchange-CrossTenant-AuthSource: BN6PR1301MB2020.namprd13.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Sep 2020 05:48:29.9060 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 22f88e9d-ae0d-4ed9-b984-cdc9be1529f1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: qhbDKpE4IjErJFEes4wYlW0EYCfUqVwISXbx+ykO1iKFwFM6xyQeUwToJng5NXTpuPjcJWQyXFaw/oONvRSkUg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR13MB1569 Sender: linux-edac-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org Add device tree bindings for SiFive FU540 DDR controller driver Signed-off-by: Yash Shah Reviewed-by: Palmer Dabbelt Acked-by: Palmer Dabbelt --- .../devicetree/bindings/riscv/sifive-ddr.yaml | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/riscv/sifive-ddr.yaml diff --git a/Documentation/devicetree/bindings/riscv/sifive-ddr.yaml b/Documentation/devicetree/bindings/riscv/sifive-ddr.yaml new file mode 100644 index 0000000..0288119 --- /dev/null +++ b/Documentation/devicetree/bindings/riscv/sifive-ddr.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/riscv/sifive-ddr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SiFive DDR memory controller binding + +description: | + The Sifive DDR controller driver is used to manage the Cadence DDR + controller present in SiFive FU540-C000 SoC. Currently the driver is + used to manage EDAC feature of the DDR controller. + +maintainers: + - Yash Shah + +properties: + compatible: + enum: + - sifive,fu540-c000-ddr + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + memory-controller@100b0000 { + compatible = "sifive,fu540-c000-ddr"; + reg = <0x100b0000 0x4000>; + interrupts = <31>; + }; -- 2.7.4