Files
cubelinux-kernel/Documentation/devicetree/bindings/rtc/rtc-ds1307.yaml
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
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>
2026-02-19 16:33:27 +01:00

103 lines
2.2 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/rtc-ds1307.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Dallas DS1307 and compatible RTC
maintainers:
- Alexandre Belloni <alexandre.belloni@bootlin.com>
properties:
compatible:
oneOf:
- enum:
- dallas,ds1307
- dallas,ds1308
- dallas,ds1337
- dallas,ds1338
- dallas,ds1339
- dallas,ds1388
- dallas,ds1340
- dallas,ds1341
- maxim,ds3231
- st,m41t0
- st,m41t00
- st,m41t11
- microchip,mcp7940x
- microchip,mcp7941x
- pericom,pt7c4338
- epson,rx8025
- isil,isl12057
- epson,rx8130
- items:
- enum:
- st,m41t00
- const: dallas,ds1338
reg:
maxItems: 1
interrupts:
minItems: 1
maxItems: 2
interrupt-names:
maxItems: 2
"#clock-cells":
const: 1
clock-output-names:
description: From common clock binding to override the default output clock name.
wakeup-source:
description: Enables wake up of host system on alarm.
vcc-supply: true
allOf:
- $ref: rtc.yaml
- if:
properties:
compatible:
contains:
enum:
- dallas,ds1339
- dallas,ds1340
- dallas,ds1388
then:
properties:
trickle-resistor-ohms:
description: Selected resistor for trickle charger. Should be specified if trickle
charger should be enabled.
enum: [ 250, 2000, 4000 ]
trickle-diode-disable:
description: Do not use internal trickle charger diode. Should be given if internal
trickle charger diode should be disabled (superseded by aux-voltage-chargeable)
deprecated: true
unevaluatedProperties: false
required:
- compatible
- reg
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
rtc@68 {
compatible = "dallas,ds1337";
reg = <0x68>;
interrupt-parent = <&gpio4>;
interrupts = <20 0>;
trickle-resistor-ohms = <250>;
};
};