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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/intel,lgm-io.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Lightning Mountain SoC pinmux & GPIO controller binding
+
+maintainers:
+ - Rahul Tanwar <rahul.tanwar@linux.intel.com>
+
+description: |
+ Pinmux & GPIO controller controls pin multiplexing & configuration including
+ GPIO function selection & GPIO attributes configuration.
+
+properties:
+ compatible:
+ const: intel,lgm-io
+
+ reg:
+ maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+ '-pins$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function: true
+ groups: true
+ pins: true
+ pinmux: true
+ bias-pull-up: true
+ bias-pull-down: true
+ drive-strength: true
+ slew-rate: true
+ drive-open-drain: true
+ output-enable: true
+
+ required:
+ - function
+ - groups
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Pinmux controller node
+ - |
+ pinctrl: pinctrl@e2880000 {
+ compatible = "intel,lgm-io";
+ reg = <0xe2880000 0x100000>;
+
+ uart0-pins {
+ pins = <64>, /* UART_RX0 */
+ <65>; /* UART_TX0 */
+ function = "CONSOLE_UART0";
+ pinmux = <1>,
+ <1>;
+ groups = "CONSOLE_UART0";
+ };
+ };
+
+...