Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
77 lines
1.6 KiB
YAML
77 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#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Intel Lightning Mountain SoC pinmux & GPIO controller
|
|
|
|
maintainers:
|
|
- Rahul Tanwar <rahul.tanwar@linux.intel.com>
|
|
|
|
description: |
|
|
Pinmux & GPIO controller controls pin multiplexing & configuration including
|
|
GPIO function selection & GPIO attributes configuration.
|
|
|
|
properties:
|
|
compatible:
|
|
const: intel,lgm-io
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
# Client device subnode's properties
|
|
patternProperties:
|
|
'-pins$':
|
|
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";
|
|
};
|
|
};
|
|
|
|
...
|