dts example:

	motor: motor{
		compatible = "motor";
		status = "okay";
		motorA-gpios = <&gpio1 RK_PC4 GPIO_ACTIVE_HIGH>;
		motorB-gpios = <&gpio1 RK_PC5 GPIO_ACTIVE_HIGH>;
		motorC-gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_HIGH>;
		motorD-gpios = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>;
		motorE-gpios = <&gpio1 RK_PC0 GPIO_ACTIVE_HIGH>;
		motorF-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
		motorG-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
		motorH-gpios = <&gpio1 RK_PC3 GPIO_ACTIVE_HIGH>;
	};