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diff --git a/Bindings/serio/allwinner,sun4i-a10-ps2.yaml b/Bindings/serio/allwinner,sun4i-a10-ps2.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serio/allwinner,sun4i-a10-ps2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 PS2 Host Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description:
+ A20 PS2 is dual role controller (PS2 host and PS2 device). These
+ bindings for PS2 A10/A20 host controller. IBM compliant IBM PS2 and
+ AT-compatible keyboard and mouse can be connected.
+
+properties:
+ compatible:
+ const: allwinner,sun4i-a10-ps2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun7i-a20-ccu.h>
+
+ ps20: ps2@1c2a000 {
+ compatible = "allwinner,sun4i-a10-ps2";
+ reg = <0x01c2a000 0x400>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_APB1_PS20>;
+ };
+
+...