Lines Matching +full:w1 +full:- +full:gpio
2 # SPDX-License-Identifier: Apache-2.0
5 Zephyr W1 GPIO node
7 This defines a one-wire driver through GPIO bit-banging.
12 w1: w1 {
13 compatible = "zephyr,w1-gpio";
19 - w1 is pin 13 on gpio0. The gpio is active when the pin is high, is
20 configured as an open-drain, and has a pull-up resistor.
23 - Most drivers require the selected gpio to support open drain, this enables onewire
25 - Ensure pullup is strong enough (4.7K according to the specification). Standard pullup in
28 compatible: "zephyr,w1-gpio"
30 include: [w1-master.yaml]
34 type: phandle-array