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[1/2] dt-bindings: mtd: Document ARASAN NAND bindings

Message ID 20200421165946.21471-2-miquel.raynal@bootlin.com
State Changes Requested
Delegated to: Miquel Raynal
Headers show
Series New Arasan NAND controller driver | expand

Commit Message

Miquel Raynal April 21, 2020, 4:59 p.m. UTC 
Document the Arasan NAND controller bindings.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 .../bindings/mtd/arasan,nand-controller.yaml  | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml b/Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
new file mode 100644
index 000000000000..db8f115a13ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
@@ -0,0 +1,63 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/arasan,nand-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arasan NAND Flash Controller with ONFI 3.1 support device tree bindings
+
+allOf:
+  - $ref: "nand-controller.yaml"
+
+maintainers:
+  - Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+        - enum:
+          - xlnx,zynqmp-nand-controller
+        - enum:
+          - arasan,nfc-v3p10
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Controller clock
+      - description: NAND bus clock
+
+  clock-names:
+    items:
+      - const: controller
+      - const: bus
+
+  interrupts:
+    maxItems: 1
+
+  "#address-cells": true
+  "#size-cells": true
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+
+additionalProperties: true
+
+examples:
+  - |
+    nfc: nand-controller@ff100000 {
+        compatible = "xlnx,zynqmp-nand-controller", "arasan,nfc-v3p10";
+        reg = <0x0 0xff100000 0x0 0x1000>;
+        clock-names = "controller", "bus";
+        clocks = <&clk200>, <&clk100>;
+        interrupt-parent = <&gic>;
+        interrupts = <0 14 4>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+    };