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-rw-r--r--dts/Bindings/gpio/x-powers,axp209-gpio.yaml63
1 files changed, 63 insertions, 0 deletions
diff --git a/dts/Bindings/gpio/x-powers,axp209-gpio.yaml b/dts/Bindings/gpio/x-powers,axp209-gpio.yaml
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+++ b/dts/Bindings/gpio/x-powers,axp209-gpio.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/x-powers,axp209-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: X-Powers AXP209 GPIO
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+
+properties:
+ "#gpio-cells":
+ const: 2
+ description: >
+ The first cell is the pin number and the second is the GPIO flags.
+
+ compatible:
+ oneOf:
+ - enum:
+ - x-powers,axp209-gpio
+ - x-powers,axp221-gpio
+ - x-powers,axp813-gpio
+ - items:
+ - enum:
+ - x-powers,axp223-gpio
+ - x-powers,axp809-gpio
+ - const: x-powers,axp221-gpio
+ - items:
+ - const: x-powers,axp803-gpio
+ - const: x-powers,axp813-gpio
+
+ gpio-controller: true
+
+patternProperties:
+ "^.*-pins?$":
+ $ref: /schemas/pinctrl/pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ pins:
+ items:
+ enum:
+ - GPIO0
+ - GPIO1
+ - GPIO2
+ - GPIO3
+
+ function:
+ enum:
+ - adc
+ - ldo
+ - gpio_in
+ - gpio_out
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+...