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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/cirrus,ep93xx-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus ep93xx pins mux controller
+
+maintainers:
+ - Nikita Shubin <nikita.shubin@maquefel.me>
+ - Alexander Sverdlin <alexander.sverdlin@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - cirrus,ep9301-pinctrl
+ - cirrus,ep9307-pinctrl
+ - cirrus,ep9312-pinctrl
+ regmap:
+ description: phandle to syscon
+
+patternProperties:
+ '^pinctrl-':
+ type: object
+ description: pin node
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function:
+ enum: [ spi, ac97, i2s, pwm, keypad, pata, lcd, gpio1, gpio2, gpio3,
+ gpio4, gpio6, gpio7 ]
+ groups:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [ ssp, ac97, i2s_on_ssp, i2s_on_ac97, pwm1, gpio1agrp,
+ gpio2agrp, gpio3agrp, gpio4agrp, gpio6agrp, gpio7agrp,
+ rasteronsdram0grp, rasteronsdram3grp, keypadgrp, idegrp]
+
+ required:
+ - function
+ - groups
+
+required:
+ - compatible
+ - regmap
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon: syscon@80930000 {
+ compatible = "cirrus,ep9301-syscon",
+ "syscon", "simple-mfd";
+ reg = <0x80930000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ pinctrl: pinctrl {
+ compatible = "cirrus,ep9312-pinctrl";
+ regmap = <&syscon>;
+ spi_default_pins: pinctrl-spi {
+ function = "spi";
+ groups = "ssp";
+ };
+ };
+ };