1 files changed, 172 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml b/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml
new file mode 100644
index 0000000000..9cf6137dd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml
@@ -0,0 +1,172 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/mrvl-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell PXA GPIO controller
+
+maintainers:
+  - Linus Walleij <linus.walleij@linaro.org>
+  - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+  - Rob Herring <robh+dt@kernel.org>
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - intel,pxa25x-gpio
+              - intel,pxa26x-gpio
+              - intel,pxa27x-gpio
+              - intel,pxa3xx-gpio
+    then:
+      properties:
+        interrupts:
+          minItems: 3
+          maxItems: 3
+        interrupt-names:
+          items:
+            - const: gpio0
+            - const: gpio1
+            - const: gpio_mux
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - marvell,mmp-gpio
+              - marvell,mmp2-gpio
+    then:
+      properties:
+        interrupts:
+          maxItems: 1
+        interrupt-names:
+          items:
+            - const: gpio_mux
+
+properties:
+  $nodename:
+    pattern: '^gpio@[0-9a-f]+$'
+
+  compatible:
+    enum:
+      - intel,pxa25x-gpio
+      - intel,pxa26x-gpio
+      - intel,pxa27x-gpio
+      - intel,pxa3xx-gpio
+      - marvell,mmp-gpio
+      - marvell,mmp2-gpio
+      - marvell,pxa93x-gpio
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  ranges: true
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 1
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    const: 2
+
+  gpio-ranges: true
+
+  interrupts: true
+
+  interrupt-names: true
+
+  interrupt-controller: true
+
+  '#interrupt-cells':
+    const: 2
+
+patternProperties:
+  '^gpio@[0-9a-f]*$':
+    type: object
+    properties:
+      reg:
+        maxItems: 1
+
+    required:
+      - reg
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - '#address-cells'
+  - '#size-cells'
+  - reg
+  - gpio-controller
+  - '#gpio-cells'
+  - interrupts
+  - interrupt-names
+  - interrupt-controller
+  - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/pxa-clock.h>
+    gpio@40e00000 {
+        compatible = "intel,pxa3xx-gpio";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        reg = <0x40e00000 0x10000>;
+        gpio-controller;
+        #gpio-cells = <2>;
+        interrupts = <8>, <9>, <10>;
+        interrupt-names = "gpio0", "gpio1", "gpio_mux";
+        clocks = <&clks CLK_GPIO>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+    };
+  - |
+    #include <dt-bindings/clock/marvell,pxa910.h>
+    gpio@d4019000 {
+        compatible = "marvell,mmp-gpio";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        reg = <0xd4019000 0x1000>;
+        gpio-controller;
+        #gpio-cells = <2>;
+        interrupts = <49>;
+        interrupt-names = "gpio_mux";
+        clocks = <&soc_clocks PXA910_CLK_GPIO>;
+        resets = <&soc_clocks PXA910_CLK_GPIO>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+        ranges;
+
+        gpio@d4019000 {
+            reg = <0xd4019000 0x4>;
+        };
+
+        gpio@d4019004 {
+            reg = <0xd4019004 0x4>;
+        };
+
+        gpio@d4019008 {
+            reg = <0xd4019008 0x4>;
+        };
+
+        gpio@d4019100 {
+            reg = <0xd4019100 0x4>;
+        };
+     };
+
+...