Convert the existing txt binding to the preferred YAML format. The pcf2123 node may contain SPI settings such as spi-cs-high and spi-max-frequency, which keeps it from being added to the trivial-rtc binding with its current definition. Add a reference to spi-peripheral-props.yaml to account for that. The "interrupts" property was missing in the binding although it is already supported. Add the missing property in the new binding. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230907-topic-pcf2123_yaml-v2-1-ea87a8e12190@gmail.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
48 lines
873 B
YAML
48 lines
873 B
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/rtc/nxp,pcf2123.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: NXP PCF2123 SPI Real Time Clock
|
|
|
|
maintainers:
|
|
- Javier Carrasco <javier.carrasco.cruz@gmail.com>
|
|
|
|
allOf:
|
|
- $ref: /schemas/spi/spi-peripheral-props.yaml#
|
|
- $ref: rtc.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- nxp,pcf2123
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
spi {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
rtc@3 {
|
|
compatible = "nxp,pcf2123";
|
|
reg = <3>;
|
|
interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_LOW>;
|
|
spi-cs-high;
|
|
};
|
|
};
|
|
...
|