imx7d-pico-pi-qca-m4.dts(Last

/*
 * Copyright 2018 TechNexion Ltd.
 *
 * Author: Tapani Utriainen <tapani@technexion.com>
 *         Richard Hu <richard.hu@technexion.com>
 *         Ray Chang <ray.chang@technexion.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

 #include "imx7d-pico-pi-qca.dts"

 / {
     memory {
         linux,usable-memory = <0x80000000 0x1ff00000>;
     };
 
     reserved-memory {
         #address-cells = <1>;
         #size-cells = <1>;
         ranges;


        vdev0vring0: vdev0vring0@900000 {
            compatible = "shared-dma-pool";
            reg = <0x900000 0x1000>;
            no-map;
        };

        vdev0vring1: vdev0vring1@901000 {
            compatible = "shared-dma-pool";
            reg = <0x901000 0x1000>;
            no-map;
        };

        vdev0buffer: vdev0buffer@902000 {
            compatible = "shared-dma-pool";
			reg = <0x902000 0xfe000>;
            no-map;
        };
 
        cm4tcmcode: cm4tcmcode@7f8000 {
             compatible = "shared-dma-pool";
             reg = <0x007f8000 0x8000>;
             no-map;
         };
 
         cm4sramcode: cm4sramcode@0x900000 {
             compatible = "shared-dma-pool";
             reg = <0x00900000 0x40000>;
            no-map;
         };
    };
         
//         vdev0vring0: vdev0vring0@00902000 {
//             compatible = "shared-dma-pool";
// //            compatible = "shared-dma-pool";
// //            reg = <0x9ff00000  0x8000>;
//             reg = <0x00902000 0x2000>;
//             no-map;
//         };

//         vdev0vring1: vdev0vring1@00904000 {
//             compatible = "shared-dma-pool";
// //            compatible = "shared-dma-pool";
// //            reg = <0x9ff08000  0x8000>;
//             reg = <0x00904000 0x2000>;
//             no-map;
//         };

//         vdev0buffer: vdev0buffer@00906000 {
//             compatible = "shared-dma-pool";
// //            reg = <0x9ff10000 0x80000>;
//               reg = <0x00906000 0x9C40>;
//             no-map;
//         };

//         cm4tcmcode: cm4tcmcode@0x7f8000 {
//              compatible = "shared-dma-pool";
//              reg = <0x007f8000 0x8000>;
//              no-map;
//          };
   
//      };
 
     imx7d-cm4 {
         compatible = "fsl,imx7d-cm4";
         clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>;
//         fsl,auto-boot;
         mbox-names = "tx0", "rx0", "rxdb0";
		 mboxes = <&mu0a 0 1
			  &mu0a 1 1
			  &mu0a 3 1>;
  //	     memory-region = <&rpmsg_vrings>, <&cm4tcmcode>, <&cm4sramcode>;
        memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&cm4tcmcode>, <&cm4sramcode>;
        // <&cm4sramcode>; 
        fsl,rproc-auto-boot = <1>;
        fsl,rproc-fw-name="zephyr_openamp_rsc_table.elf";
        syscon = <&src>;
        status = "okay"; 
     };
 
     m4_tcm: tcml@007f8000 {
         compatible = "fsl, m4_tcml";
         reg = <0x007f8000 0x8000>;
     };
 
     gpio-leds {
         status = "disabled";
     };
 };
 
 &adc1 {
     status = "disabled";
 };
 
 &adc2 {
     status = "disabled";
 };
 
 &gpt3 {
     status = "disabled";
 };
 
 &gpt4 {
     status = "disabled";
 };
 
 &ocram {
     reg = <0x00901000 0xf000>;
 };
 
//  &rpmsg{
//      vdev-nums = <1>;
//      memory-region = <&vdevbuffer>;
//  //    memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>,  <&cm4tcmcode>, <&cm4sramcode>;
//      reg = <0x9fff0000 0x10000>;
//      status = "disabled";   // Tava disabled
//  };
 
 &uart6 {
     status = "disabled";
 };
 
 &mu0a {
     status = "okay";
 };
 
 &wdog3{
     status = "disabled";
 };