Merge "msm: mhi_rmnet: Add support for platform devices"

MSM MHI RMNET interface device

MHI RMNET provides a network interface over PCIe

to transfer IP packets between modem and apps.

Required properties:

- compatible : "qcom,mhi-rmnet"

- At least one of MHI channel

  - qcom,mhi-rx-channel : MHI channel number for incoming data

  - qcom,mhi-tx-channel : MHI channel number for outgoing data

- Default MRU for interface

  - qcom,mhi-mru

- Alias id to identify interface instance

Example:

	aliases {

		mhi_rmnet0 = &mhi_rmnet_0;

	};

	mhi_rmnet_0: qcom,mhi-rmnet@0 {

		compatible = "qcom,mhi-rmnet";

		qcom,mhi-rx-channel = <101>;

		qcom,mhi-tx-channel = <100>;

		qcom,mhi-mru = <8000>;

		status = "okay";

	};