samples/drivers/ipm/ipm_ivshmem/boards/qemu_cortex_a53.overlay

/*
 * Copyright 2023 Linaro.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 #include "pcie_ivshmem.dtsi"

 / {
     ipm_ivshmem0: ipm_ivshmem {
         compatible = "linaro,ivshmem-ipm";
         ivshmem = <&ivshmem0>;
         status = "okay";
     };
 };