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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/st,nomadik-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Nomadik GPIO controller
description:
The Nomadik GPIO driver handles Nomadik SoC GPIO blocks. This block has also
been called ST STA2X11. On the Nomadik platform, this driver is intertwined
with pinctrl-nomadik.
maintainers:
- Linus Walleij <linus.walleij@linaro.org>
properties:
$nodename:
pattern: "^gpio@[0-9a-f]+$"
compatible:
enum:
- st,nomadik-gpio
- mobileye,eyeq5-gpio
reg:
maxItems: 1
interrupts:
maxItems: 1
"#gpio-cells":
const: 2
gpio-controller: true
interrupt-controller: true
"#interrupt-cells":
const: 2
gpio-bank:
description: System-wide GPIO bank index.
$ref: /schemas/types.yaml#/definitions/uint32
st,supports-sleepmode:
description: Whether the controller can sleep or not.
$ref: /schemas/types.yaml#/definitions/flag
clocks:
maxItems: 1
gpio-ranges:
maxItems: 1
ngpios:
minimum: 0
maximum: 32
resets:
maxItems: 1
required:
- compatible
- reg
- interrupts
- "#gpio-cells"
- gpio-controller
- interrupt-controller
- gpio-bank
unevaluatedProperties: false
allOf:
- if:
properties:
compatible:
contains:
const: mobileye,eyeq5-gpio
then:
properties:
st,supports-sleepmode: false
examples:
- |
gpio@8012e080 {
compatible = "st,nomadik-gpio";
reg = <0x8012e080 0x80>;
interrupts = <0 120 0x4>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
st,supports-sleepmode;
gpio-bank = <1>;
};
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