[v7,4/6] dt-bindings: mfd: sensehat: Add Raspberry Pi Sense HAT schema

diff --git a/Documentation/devicetree/bindings/auxdisplay/raspberrypi,sensehat-display.yaml b/Documentation/devicetree/bindings/auxdisplay/raspberrypi,sensehat-display.yaml
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index 000000000000..5e41d6b7817d
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+++ b/Documentation/devicetree/bindings/auxdisplay/raspberrypi,sensehat-display.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/auxdisplay/raspberrypi,sensehat-display.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raspberry Pi Sensehat Display
+
+maintainers:
+  - Charles Mirabile <cmirabil@redhat.com>
+  - Mwesigwa Guma <mguma@redhat.com>
+  - Joel Savitz <jsavitz@redhat.com>
+
+description:
+  This device is part of the sensehat multi function device.
+  For more information see ../mfd/raspberrypi,sensehat.yaml.
+
+  This device features a programmable 8x8 RGB LED matrix.
+
+properties:
+  compatible:
+    const: raspberrypi,sensehat-display
+
+required:
+  - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/input/raspberrypi,sensehat-joystick.yaml b/Documentation/devicetree/bindings/input/raspberrypi,sensehat-joystick.yaml
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+++ b/Documentation/devicetree/bindings/input/raspberrypi,sensehat-joystick.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/raspberrypi,sensehat-joystick.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raspberry Pi Sensehat Joystick
+
+maintainers:
+  - Charles Mirabile <cmirabil@redhat.com>
+  - Mwesigwa Guma <mguma@redhat.com>
+  - Joel Savitz <jsavitz@redhat.com>
+
+description:
+  This device is part of the sensehat multi function device.
+  For more information see ../mfd/raspberrypi,sensehat.yaml.
+
+  This device features a five button joystick (up, down,left,
+  right, click)
+
+properties:
+  compatible:
+    const: raspberrypi,sensehat-joystick
+
+  interrupts:
+    items:
+      - description: pin number for joystick interrupt
+
+required:
+  - compatible
+  - interrupts
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/mfd/raspberrypi,sensehat.yaml b/Documentation/devicetree/bindings/mfd/raspberrypi,sensehat.yaml
new file mode 100644
index 000000000000..2484ec91b430
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+++ b/Documentation/devicetree/bindings/mfd/raspberrypi,sensehat.yaml
@@ -0,0 +1,69 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/raspberrypi,sensehat.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raspberry Pi Sensehat
+
+maintainers:
+  - Charles Mirabile <cmirabil@redhat.com>
+  - Mwesigwa Guma <mguma@redhat.com>
+  - Joel Savitz <jsavitz@redhat.com>
+
+description:
+  The Raspberry Pi Sensehat is an addon board originally developed
+  for the Raspberry Pi that has a joystick and an 8x8 RGB LED display
+  as well as several environmental sensors. It connects via i2c and
+  a gpio for irq.
+
+properties:
+  compatible:
+    const: raspberrypi,sensehat
+
+  reg:
+    items:
+      - description: i2c device address
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+  "joystick":
+    $ref: ../input/raspberrypi,sensehat-joystick.yaml
+
+  "display":
+    $ref: ../auxdisplay/raspberrypi,sensehat-display.yaml
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+  - joystick
+  - display
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      sensehat@46 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        compatible = "raspberrypi,sensehat";
+        reg = <0x46>;
+        display {
+          compatible = "raspberrypi,sensehat-display";
+        };
+        joystick {
+          compatible = "raspberrypi,sensehat-joystick";
+          interrupts = <23 GPIO_ACTIVE_HIGH>;
+        };
+      };
+    };