smaeul-u-boot/dts/upstream/Bindings/gpio/fairchild,74hc595.yaml
Tom Rini 6a042f830f Subtree merge tag 'v6.12-dts' of dts repo [1] into dts/upstream
[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git

Based on what "git diff" suggests, rename a device tree for
imx8mm_venice_defconfig and imx8mp_venice_defconfig

Signed-off-by: Tom Rini <trini@konsulko.com>
---
Cc: Tim Harvey <tharvey@gateworks.com>
2024-12-24 13:33:03 -06:00

69 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/fairchild,74hc595.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Generic 8-bit shift register
maintainers:
- Maxime Ripard <mripard@kernel.org>
properties:
compatible:
enum:
- fairchild,74hc595
- nxp,74lvc594
reg:
maxItems: 1
gpio-controller: true
'#gpio-cells':
description:
The second cell is only used to specify the GPIO polarity.
const: 2
registers-number:
$ref: /schemas/types.yaml#/definitions/uint32
description: Number of daisy-chained shift registers
enable-gpios:
description: GPIO connected to the OE (Output Enable) pin.
maxItems: 1
patternProperties:
"^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
type: object
required:
- gpio-hog
required:
- compatible
- reg
- gpio-controller
- '#gpio-cells'
- registers-number
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
gpio5: gpio5@0 {
compatible = "fairchild,74hc595";
reg = <0>;
gpio-controller;
#gpio-cells = <2>;
registers-number = <4>;
spi-max-frequency = <100000>;
};
};