1 files changed, 96 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml b/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml
new file mode 100644
index 000000000..4741864da
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/allwinner,sun4i-a10-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 NAND Controller
+
+allOf:
+  - $ref: "nand-controller.yaml"
+
+maintainers:
+  - Chen-Yu Tsai <wens@csie.org>
+  - Maxime Ripard <mripard@kernel.org>
+
+properties:
+  "#address-cells": true
+  "#size-cells": true
+
+  compatible:
+    enum:
+      - allwinner,sun4i-a10-nand
+      - allwinner,sun8i-a23-nand-controller
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Bus Clock
+      - description: Module Clock
+
+  clock-names:
+    items:
+      - const: ahb
+      - const: mod
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    const: ahb
+
+  dmas:
+    maxItems: 1
+
+  dma-names:
+    const: rxtx
+
+  pinctrl-names: true
+
+patternProperties:
+  "^pinctrl-[0-9]+$": true
+
+  "^nand@[a-f0-9]+$":
+    type: object
+    properties:
+      reg:
+        minimum: 0
+        maximum: 7
+
+      nand-ecc-mode: true
+
+      nand-ecc-algo:
+        const: bch
+
+      nand-ecc-step-size:
+        enum: [ 512, 1024 ]
+
+      nand-ecc-strength:
+        maximum: 80
+
+      allwinner,rb:
+        description:
+          Contains the native Ready/Busy IDs.
+        $ref: /schemas/types.yaml#/definitions/uint32-array
+        minItems: 1
+        maxItems: 2
+        items:
+          minimum: 0
+          maximum: 1
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+...