WhyCan Forum(哇酷开发者社区)

                        ir_pins_a: ir@0 {
                                /*allwinner,pins = "PE11";*/
                                allwinner,function = "ir";
                                allwinner,muxsel = <4>;
                                allwinner,drive = <1>;
                                allwinner,pull = <1>;
                        };

                ir: ir@01c22c00 {
                        compatible = "allwinner,ir";
                        reg = <0x0 0x01c22c00 0x0 0x400>;
                        interrupts = <6>;
                        pinctrl-names = "default";
                        pinctrl-0 = <&ir_pins_a>;
                        clocks = <&clk_hosc>,<&clk_cir>;
                        status = "okay";
                };