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Subject[PATCH 03/43] dt-bindings: pinctrl: Add DT bindings ep93xx pinctrl
Date
Add YAML bindings ep93xx SoC.

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---

Notes:
rfc->v0:
- dropped separate bindings description, left only one with all groups,
functions and etc...
- added Alexander Sverdlin to maintainers
- added Linus Reviwed-by tags, through i shoudn't =) too many changes
- fixed warning and added seq_file header

.../pinctrl/cirrus,ep93xx-pinctrl.yaml | 66 +++++++++++++++++++
1 file changed, 66 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/cirrus,ep93xx-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/cirrus,ep93xx-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/cirrus,ep93xx-pinctrl.yaml
new file mode 100644
index 000000000000..cba4be7c5994
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/cirrus,ep93xx-pinctrl.yaml
@@ -0,0 +1,66 @@
+# 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";
+ };
+ };
+ };
--
2.39.2
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