[PATCH 2/6] dt-bindings: gpio: add max77759 binding

André Draszik
2025-02-24T10:28:54Z

Add the DT binding document for the GPIO module of the Maxim MAX77759.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
.../bindings/gpio/maxim,max77759-gpio.yaml | 47 ++++++++++++++++++++++
1 file changed, 47 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/maxim,max77759-gpio.yaml b/Documentation/devicetree/bindings/gpio/maxim,max77759-gpio.yaml
new file mode 100644
index 000000000000..9bafb16ad688
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/maxim,max77759-gpio.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/maxim,max77759-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX77759 GPIO
+
+maintainers:
+ - André Draszik <andre.draszik@linaro.org>
+
+description: |
+ This module is part of the MAX77759 PMIC. For additional information, see
+ Documentation/devicetree/bindings/mfd/maxim,max77759.yaml.
+
+ The MAX77759 is a PMIC integrating, amongst others, a GPIO controller
+ including interrupt support for 2 GPIO lines.
+
+properties:
+ compatible:
+ const: maxim,max77759-gpio
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 2
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - gpio-controller
+ - "#interrupt-cells"
+ - interrupt-controller
+
+additionalProperties: false

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