xref: /freebsd-src/sys/contrib/device-tree/Bindings/i2c/i2c-cbus-gpio.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotDevice tree bindings for i2c-cbus-gpio driver
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot	- compatible = "i2c-cbus-gpio";
5*c66ec88fSEmmanuel Vadot	- gpios: clk, dat, sel
6*c66ec88fSEmmanuel Vadot	- #address-cells = <1>;
7*c66ec88fSEmmanuel Vadot	- #size-cells = <0>;
8*c66ec88fSEmmanuel Vadot
9*c66ec88fSEmmanuel VadotOptional properties:
10*c66ec88fSEmmanuel Vadot	- child nodes conforming to i2c bus binding
11*c66ec88fSEmmanuel Vadot
12*c66ec88fSEmmanuel VadotExample:
13*c66ec88fSEmmanuel Vadot
14*c66ec88fSEmmanuel Vadoti2c@0 {
15*c66ec88fSEmmanuel Vadot	compatible = "i2c-cbus-gpio";
16*c66ec88fSEmmanuel Vadot	gpios = <&gpio 66 0 /* clk */
17*c66ec88fSEmmanuel Vadot		 &gpio 65 0 /* dat */
18*c66ec88fSEmmanuel Vadot		 &gpio 64 0 /* sel */
19*c66ec88fSEmmanuel Vadot		>;
20*c66ec88fSEmmanuel Vadot	#address-cells = <1>;
21*c66ec88fSEmmanuel Vadot	#size-cells = <0>;
22*c66ec88fSEmmanuel Vadot
23*c66ec88fSEmmanuel Vadot	retu: retu@1 {
24*c66ec88fSEmmanuel Vadot		compatible = "nokia,retu";
25*c66ec88fSEmmanuel Vadot		reg = <0x1>;
26*c66ec88fSEmmanuel Vadot	};
27*c66ec88fSEmmanuel Vadot};
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