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// Definitions for w1-gpio module (without external pullup)
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2835";
fragment@0 {
target-path = "/";
__overlay__ {
w1: onewire@0 {
compatible = "w1-gpio";
pinctrl-names = "default";
pinctrl-0 = <&w1_pins>;
gpios = <&gpio 4 0>;
status = "okay";
};
};
};
fragment@1 {
target = <&gpio>;
__overlay__ {
w1_pins: w1_pins@0 {
brcm,pins = <4>;
brcm,function = <0>; // in (initially)
brcm,pull = <0>; // off
};
};
};
__overrides__ {
gpiopin = <&w1>,"gpios:4",
<&w1>,"reg:0",
<&w1_pins>,"brcm,pins:0",
<&w1_pins>,"reg:0";
pullup; // Silently ignore unneeded parameter
};
};
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