1Eckelmann SIOX GPIO bus
2
3Required properties:
4- compatible : "eckelmann,siox-gpio"
5- din-gpios, dout-gpios, dclk-gpios, dld-gpios: references gpios for the
6    corresponding bus signals.
7
8Examples:
9
10        siox {
11                compatible = "eckelmann,siox-gpio";
12                pinctrl-names = "default";
13                pinctrl-0 = <&pinctrl_siox>;
14
15                din-gpios = <&gpio6 11 0>;
16                dout-gpios = <&gpio6 8 0>;
17                dclk-gpios = <&gpio6 9 0>;
18                dld-gpios = <&gpio6 10 0>;
19        };
20