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-rw-r--r--Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml59
-rw-r--r--MAINTAINERS1
2 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
new file mode 100644
index 000000000000..1f2ef408bb43
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
@@ -0,0 +1,59 @@
+# 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 <[email protected]>
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ const: mstar,msc313-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,msc313e-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>;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 9caa53b595d4..6c8f2181e91a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2131,6 +2131,7 @@ L: [email protected] (moderated for non-subscribers)
S: Maintained
W: http://linux-chenxing.org/
F: Documentation/devicetree/bindings/arm/mstar/*
+F: Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
F: arch/arm/boot/dts/mstar-*
F: arch/arm/mach-mstar/
F: include/dt-bindings/gpio/msc313-gpio.h