Merge changes...

Merge changes Ic8594bbe,If93ab28f,I41a319d2,Ie4fd12d7,I84810ba8,I6d5043ff,I5d7b44ec,I70547a6c,Icb0f8f7d,I8e2519b0,I42c5e68d,I5ed5206e,I74ce62b5,I493d8592 into msm-next

* changes:
  rpmsg: glink: Do a mbox_free_channel in remove
  rpmsg: glink: Return -EAGAIN when there is no FIFO space
  rpmsg: glink: Allow unaligned data access
  rpmsg: glink: Move the common glink protocol implementation to glink_native.c
  rpmsg: glink: Split rpm_probe to reuse the common code
  rpmsg: glink: Associate indirections for pipe fifo accessor's
  rpmsg: glink: Rename glink_rpm_xx functions to qcom_glink_xx
  ARM: dts: msm: Add SMP2P entries for sdm855
  defconfig: arm64: sdm855: Enable SMP2P
  soc: qcom: smem: Increase the number of hosts
  soc: qcom: smem: Support dynamic item limit
  soc: qcom: smem: Support global partition
  soc: qcom: smem: Read version by using the smem header
  soc: qcom: smem: Use le32_to_cpu for partition size comparison