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diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml
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+++ b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/allwinner,sun4i-a10-sid.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Security ID Device Tree Bindings
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: "nvmem.yaml#"
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-sid
+ - const: allwinner,sun7i-a20-sid
+ - const: allwinner,sun8i-a83t-sid
+ - const: allwinner,sun8i-h3-sid
+ - const: allwinner,sun50i-a64-sid
+ - items:
+ - const: allwinner,sun50i-a100-sid
+ - const: allwinner,sun50i-a64-sid
+ - const: allwinner,sun50i-h5-sid
+ - const: allwinner,sun50i-h6-sid
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse@1c23800 {
+ compatible = "allwinner,sun4i-a10-sid";
+ reg = <0x01c23800 0x10>;
+ };
+
+ - |
+ efuse@1c23800 {
+ compatible = "allwinner,sun7i-a20-sid";
+ reg = <0x01c23800 0x200>;
+ };
+
+...