def METHOD_NAME(state):
    shmem_node = FdtNode("scp-shmem@%x" % 0)
    shmem_node.appendCompatible(["arm,scmi-shmem"])
    shmem_node.append(
        FdtPropertyWords(
            "reg", state.addrCells(0) + state.sizeCells(0x200)
        )
    )
    # shmem_node.appendPhandle(self._parent.unproxy(self).channel)
    shmem_node.appendPhandle("scmi_virt" + str(self.virt_id))
    return shmem_node