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cubelinux-kernel/Documentation/devicetree/bindings/w1/w1.txt
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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

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Generic devicetree bindings for onewire (w1) busses
===================================================
Onewire busses are described through nodes of their master bus controller.
Slave devices are listed as sub-nodes of such master devices. For now, only
one slave is allowed per bus master.
Example:
charger: charger {
compatible = "gpio-charger";
charger-type = "mains";
gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
};
onewire {
compatible = "w1-gpio";
gpios = <&gpio 100 0>, <&gpio 101 0>;
battery {
compatible = "maxim,ds2760";
power-supplies = <&charger>;
};
};