[1/8] dt-bindings: Add MAX7360 MFD device

Commit Message

Mathieu Dubois-Briand Dec. 19, 2024, 4:21 p.m. UTC

Add device tree bindings for Maxim Integrated MAX7360 MFD device with
support for keypad, rotary, gpios and pwm functionalities.

Signed-off-by: Mathieu Dubois-Briand <[e-mail]>
---
 Documentation/devicetree/bindings/mfd/max7360.yaml | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/mfd/max7360.yaml b/Documentation/devicetree/bindings/mfd/max7360.yaml
new file mode 100644
index 000000000000..49dd437fd313
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/max7360.yaml
@@ -0,0 +1,56 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/max7360.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX7360 Keypad, Rotary encoder, PWM and GPIO controller
+
+maintainers:
+  - Kamel Bouhara <[e-mail]>
+  - Mathieu Dubois-Briand <[e-mail]>
+
+description: |
+  Maxim MAX7360 MFD device, with following functions:
+    - keypad controller
+    - rotary controller
+    - GPIO and GPO controller
+    - PWM controller
+
+  https://www.analog.com/en/products/max7360.html
+
+properties:
+  compatible:
+    enum:
+      - maxim,max7360
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description: The interrupt line the device is connected to.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      max7360@38 {
+        compatible = "maxim,max7360";
+        reg = <0x38>;
+
+        interrupt-parent = <&gpio1>;
+        interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
+      };
+    };