Qualcomm Technologies, Inc. Remote Debugger (RDBG) driver

Required properties:
-compatible : Should be one of
	To communicate with modem
		qcom,smp2pgpio_client_rdbg_2_in (inbound)
		qcom,smp2pgpio_client_rdbg_2_out (outbound)
	To communicate with modem
		qcom,smp2pgpio_client_rdbg_1_in (inbound)
		qcom,smp2pgpio_client_rdbg_1_out (outbound)
-gpios : the relevant gpio pins of the entry.

Example:
	qcom,smp2pgpio_client_rdbg_2_in {
		compatible = "qcom,smp2pgpio_client_rdbg_2_in";
		gpios = <&smp2pgpio_rdbg_2_in 0 0>;
	};