Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Received-SPF: Pass (protection.outlook.com: domain of xilinx.com designates
 149.199.62.198 as permitted sender) receiver=protection.outlook.com;
 client-ip=149.199.62.198; helo=xsj-pvapexch02.xlnx.xilinx.com;
Envelope-to: git@xilinx.com,
 robh+dt@kernel.org,
 arnd@arndb.de,
 gregkh@linuxfoundation.org,
 devicetree@vger.kernel.org,
 linux-arm-kernel@lists.infradead.org,
 linux-kernel@vger.kernel.org,
 chinnikishore369@gmail.com
From:   Nava kishore Manne <nava.manne@xilinx.com>
To:     <robh+dt@kernel.org>, <michal.simek@xilinx.com>,
        <derek.kiernan@xilinx.com>, <dragan.cvetic@xilinx.com>,
        <arnd@arndb.de>, <gregkh@linuxfoundation.org>,
        <nava.manne@xilinx.com>, <rajan.vaja@xilinx.com>,
        <jolly.shah@xilinx.com>, <tejas.patel@xilinx.com>,
        <amit.sunil.dhamne@xilinx.com>, <devicetree@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>, <chinnikishore369@gmail.com>,
        <git@xilinx.com>
Subject: [PATCH 1/5] misc: doc: Add binding doc for the afi config driver
Date:   Tue, 20 Apr 2021 13:41:49 +0530
Message-ID: <20210420081153.17020-2-nava.manne@xilinx.com>
In-Reply-To: <20210420081153.17020-1-nava.manne@xilinx.com>
References: <20210420081153.17020-1-nava.manne@xilinx.com>
MIME-Version: 1.0
Content-Type: text/plain
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Apr 2021 08:20:30.8562
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: 8fddfdb8-f280-4cae-b601-08d903d52985
X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.62.198];Helo=[xsj-pvapexch02.xlnx.xilinx.com]
X-MS-Exchange-CrossTenant-AuthSource: CY1NAM02FT033.eop-nam02.prod.protection.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR02MB7141
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

This patch adds the binding document for the afi config
driver.

Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com>
---
 .../bindings/misc/xlnx,zynq-afi-fpga.yaml     | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/misc/xlnx,zynq-afi-fpga.yaml

diff --git a/Documentation/devicetree/bindings/misc/xlnx,zynq-afi-fpga.yaml b/Documentation/devicetree/bindings/misc/xlnx,zynq-afi-fpga.yaml
new file mode 100644
index 000000000000..9c20a192d6a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/xlnx,zynq-afi-fpga.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/xlnx,zynq-afi-fpga.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq AFI interface Manager.
+
+maintainers:
+  - Nava kishore Manne <nava.manne@xilinx.com>
+
+description: |
+  The Zynq Processing System core provides access from PL masters to PS
+  internal peripherals, and memory through AXI FIFO interface(AFI)
+  interfaces.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - xlnx,zynq-afi-fpga
+  reg:
+    maxItems: 1
+
+  xlnx,afi-buswidth:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+            Size of the afi bus width.
+            0 - 64-bit AXI data width.
+            1 - 32-bit AXI data width.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - xlnx,afi-buswidth
+
+additionalProperties: false
+
+examples:
+  - |
+    afi0: afi@f8008000 {
+        compatible = "xlnx,zynq-afi-fpga";
+        reg = <0xf8008000 0x1000>;
+        xlnx,afi-buswidth = <1>;
+    };
+...
-- 
2.18.0