linux-stable/Documentation/devicetree/bindings/pinctrl/intel,lgm-io.yaml
Rafał Miłecki c09acbc499 dt-bindings: pinctrl: use pinctrl.yaml
Also fix some examples to avoid warnings like:
brcm,ns-pinmux.example.dt.yaml: pin-controller@1800c1c0: $nodename:0: 'pin-controller@1800c1c0' does not match '^pinctrl|pinmux@[0-9a-f]+$'

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211202063216.24439-1-zajec5@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-12-05 01:31:05 +01:00

76 lines
1.6 KiB
YAML

# 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
allOf:
- $ref: "pinctrl.yaml#"
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";
};
};
...