Merged TI feature rpmsg into ti-linux-5.4.y

TI-Feature: rpmsg
TI-Branch: rpmsg-ti-linux-5.4.y-intg

* 'rpmsg-ti-linux-5.4.y-intg' of git://git.ti.com/rpmsg/rpmsg

:
  arm64: dts: ti: am654-base-board: Add a board dts variant for SR1.0
  arm64: dts: ti: k3-am65-main: Update ICSSG nodes for SR2.0
  remoteproc/pru: Add support for Tx PRU cores on K3 AM65x SR2.0 SoCs
  dt-bindings: remoteproc: pru: Update bindings for K3 AM65x SR2.0 SoCs
  remoteproc/pru: Cleanup of_device_is_compatible() usage

Signed-off-by: LCPD Auto Merger <lcpd_integration@list.ti.com>