[PATCH v3 1/6] dt-bindings: gpio: add max77759 binding

["André Draszik" <andre.draszik@linaro.org>]

The Maxim MAX77759 is a companion PMIC for USB Type-C applications and
includes Battery Charger, Fuel Gauge, temperature sensors, USB Type-C
Port Controller (TCPC), NVMEM, and a GPIO expander.

This describes its GPIO module.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
v2:
* drop 'interrupts' property and sort properties alphabetically
---
 .../bindings/gpio/maxim,max77759-gpio.yaml         | 44 ++++++++++++++++++++++
 MAINTAINERS                                        |  6 +++
 2 files changed, 50 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 0000000000000000000000000000000000000000..55734190d5ebdbc351e1f91675dddd8a9db80cd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/maxim,max77759-gpio.yaml
@@ -0,0 +1,44 @@
+# 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
+
+  "#gpio-cells":
+    const: 2
+
+  gpio-controller: true
+
+  gpio-line-names:
+    minItems: 1
+    maxItems: 2
+
+  "#interrupt-cells":
+    const: 2
+
+  interrupt-controller: true
+
+required:
+  - compatible
+  - "#gpio-cells"
+  - gpio-controller
+  - "#interrupt-cells"
+  - interrupt-controller
+
+additionalProperties: false
diff --git a/MAINTAINERS b/MAINTAINERS
index 86fa62154d3b23bf84ce2d53cbbdc33f3d43006e..a45d1bd64d116d14bc05a64fa3da852a41e1de7f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14347,6 +14347,12 @@ F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
 F:	drivers/mfd/max77714.c
 F:	include/linux/mfd/max77714.h
 
+MAXIM MAX77759 PMIC MFD DRIVER
+M:	André Draszik <andre.draszik@linaro.org>
+L:	linux-kernel@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/*/maxim,max77759*.yaml
+
 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
 M:	Javier Martinez Canillas <javier@dowhile0.org>
 L:	linux-kernel@vger.kernel.org

-- 
2.48.1.711.g2feabab25a-goog