1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (C) 2025 PHYTEC Messtechnik GmbH 4 * Author: Primoz Fiser <primoz.fiser@norik.com> 5 */ 6 7/dts-v1/; 8/plugin/; 9 10&{/} { 11 reserved-memory { 12 #address-cells = <2>; 13 #size-cells = <2>; 14 15 rsc_table: rsc-table@2021e000 { 16 reg = <0 0x2021e000 0 0x1000>; 17 no-map; 18 }; 19 20 vdev0vring0: vdev0vring0@a4000000 { 21 reg = <0 0xa4000000 0 0x8000>; 22 no-map; 23 }; 24 25 vdev0vring1: vdev0vring1@a4008000 { 26 reg = <0 0xa4008000 0 0x8000>; 27 no-map; 28 }; 29 30 vdev1vring0: vdev1vring0@a4010000 { 31 reg = <0 0xa4010000 0 0x8000>; 32 no-map; 33 }; 34 35 vdev1vring1: vdev1vring1@a4018000 { 36 reg = <0 0xa4018000 0 0x8000>; 37 no-map; 38 }; 39 40 vdevbuffer: vdevbuffer@a4020000 { 41 compatible = "shared-dma-pool"; 42 reg = <0 0xa4020000 0 0x100000>; 43 no-map; 44 }; 45 }; 46}; 47 48&cm33 { 49 mbox-names = "tx", "rx", "rxdb"; 50 mboxes = <&mu1 0 1>, 51 <&mu1 1 1>, 52 <&mu1 3 1>; 53 memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, 54 <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>; 55 status = "okay"; 56}; 57 58&mu1 { 59 status = "okay"; 60}; 61