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diff --git a/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
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@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar/SigmaStar GPIO controller
+
+maintainers:
+ - Daniel Palmer <daniel@thingy.jp>
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - mstar,msc313-gpio
+ - sstar,ssd20xd-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges: true
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/msc313-gpio.h>
+
+ gpio: gpio@207800 {
+ compatible = "mstar,msc313-gpio";
+ #gpio-cells = <2>;
+ reg = <0x207800 0x200>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 36 22>,
+ <&pinctrl 22 63 4>,
+ <&pinctrl 26 68 6>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&intc_fiq>;
+ };