93 lines
1.7 KiB
YAML
93 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/rtc/nxp,pcf85063.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: NXP PCF85063 Real Time Clock
|
|
|
|
maintainers:
|
|
- Alexander Stein <alexander.stein@ew.tq-group.com>
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- microcrystal,rv8263
|
|
- nxp,pcf85063
|
|
- nxp,pcf85063a
|
|
- nxp,pcf85063tp
|
|
- nxp,pca85073a
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
"#clock-cells":
|
|
const: 0
|
|
|
|
clock-output-names:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
quartz-load-femtofarads:
|
|
description:
|
|
The capacitive load of the quartz(x-tal).
|
|
enum: [7000, 12500]
|
|
default: 7000
|
|
|
|
clock:
|
|
$ref: /schemas/clock/fixed-clock.yaml
|
|
description:
|
|
Provide this if the square wave pin is used as boot-enabled
|
|
fixed clock.
|
|
|
|
wakeup-source: true
|
|
|
|
allOf:
|
|
- $ref: rtc.yaml#
|
|
- if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- microcrystal,rv8263
|
|
then:
|
|
properties:
|
|
quartz-load-femtofarads: false
|
|
- if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- nxp,pcf85063
|
|
then:
|
|
properties:
|
|
quartz-load-femtofarads:
|
|
const: 7000
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
i2c {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
rtc@51 {
|
|
compatible = "nxp,pcf85063a";
|
|
reg = <0x51>;
|
|
quartz-load-femtofarads = <12500>;
|
|
|
|
clock {
|
|
compatible = "fixed-clock";
|
|
#clock-cells = <0>;
|
|
clock-frequency = <32768>;
|
|
};
|
|
};
|
|
};
|