/* * Copyright 2023 NXP * * SPDX-License-Identifier: Apache-2.0 */ / { /delete-node/ memory@d0000000; /* Inmate memory, reserved through "mem=1248MB" boot argument, * starts at 0xce000000. */ sram0: memory@ce000000 { reg = <0xce000000 DT_SIZE_M(1)>; }; /* TODO: all of the nodes below are needed by SOF and should * be removed once all drivers used by SOF have been moved * to Zephyr. * * They are added in the DTS for the sake of not using hardcoded * values in mmu_regions.c */ mu2_a: memory@42430000 { reg = <0x42430000 DT_SIZE_K(64)>; }; outbox: memory@ce100000 { reg = <0xce100000 DT_SIZE_K(4)>; }; inbox: memory@ce101000 { reg = <0xce101000 DT_SIZE_K(4)>; }; stream: memory@ce102000 { reg = <0xce102000 DT_SIZE_K(4)>; }; /* TODO: this is extremely bad and it's needed here because of * the fact that the DMA buffer shared by host and FW is situated * in this region. For now, it's easier to create a mapping for the * whole region but in the future a mapping should only be created * for the physical address of the buffer sent to the FW through an * IPC. */ host_ram: memory@80000000 { reg = <0x80000000 DT_SIZE_M(1024)>; }; host_dma: dma { compatible = "nxp,sof-host-dma"; dma-channels = <32>; #dma-cells = <0>; }; }; &sai3 { tx-fifo-watermark = <2>; rx-fifo-watermark = <96>; fifo-depth = <96>; rx-sync-mode = <1>; status = "okay"; }; &edma4 { status = "okay"; };