virtual_pin_controller {
                compatible = "jzh,pinctrl-virtual";
                i2cgrp: i2cgrp {
                        functions = "i2c", "i2c";
                        groups = "pin0", "pin1";
                        configs = <0x11223344 0x55667788>;
                };
        };
        virtual_i2c {
                compatible = "jzh,pinctrl-client";
                pinctrl-names = "default";
                pinctrl-0 = <&i2cgrp>;
        };