[RFC 1/2] dt-binding: add imx rpmsg compatibility documentation [RFC 2/2] rpmsg: imx: add the initial imx rpmsg support Documentation/devicetree/bindings/soc/fsl/fsl,rpmsg.txt | 75 ++++++++++ drivers/rpmsg/Kconfig | 24 ++++ drivers/rpmsg/Makefile | 2 + drivers/rpmsg/imx_rpmsg.c | 542 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ drivers/rpmsg/imx_rpmsg_pingpong.c | 100 +++++++++++++ include/linux/imx_rpmsg.h | 43 ++++++ 6 files changed, 786 insertions(+)