arch/arm/dts/k3-am625-r5-beagleplay.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * https://beagleboard.org/play
   4  *
   5  * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
   6  * Copyright (C) 2022-2023 Robert Nelson, BeagleBoard.org Foundation
   7  */
   8
   9 #include "k3-am625-beagleplay.dts"
  10 #include "k3-am625-beagleplay-ddr4-1600MTs.dtsi"
  11 #include "k3-am62-ddr.dtsi"
  12
  13 #include "k3-am625-beagleplay-u-boot.dtsi"
  14
  15 / {
  16         aliases {
  17                 remoteproc0 = &sysctrler;
  18                 remoteproc1 = &a53_0;
  19         };
  20
  21         a53_0: a53@0 {
  22                 compatible = "ti,am654-rproc";
  23                 reg = <0x00 0x00a90000 0x00 0x10>;
  24                 power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
  25                                 <&k3_pds 135 TI_SCI_PD_EXCLUSIVE>;
  26                 resets = <&k3_reset 135 0>;
  27                 clocks = <&k3_clks 61 0>;
  28                 assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>;
  29                 assigned-clock-parents = <&k3_clks 61 2>;
  30                 assigned-clock-rates = <200000000>, <1250000000>;
  31                 ti,sci = <&dmsc>;
  32                 ti,sci-proc-id = <32>;
  33                 ti,sci-host-id = <10>;
  34                 bootph-pre-ram;
  35         };
  36
  37         dm_tifs: dm-tifs {
  38                 compatible = "ti,j721e-dm-sci";
  39                 ti,host-id = <36>;
  40                 ti,secure-host;
  41                 mbox-names = "rx", "tx";
  42                 mboxes= <&secure_proxy_main 22>,
  43                         <&secure_proxy_main 23>;
  44                 bootph-pre-ram;
  45         };
  46 };
  47
  48 &dmsc {
  49         mboxes= <&secure_proxy_main 0>,
  50                 <&secure_proxy_main 1>,
  51                 <&secure_proxy_main 0>;
  52         mbox-names = "rx", "tx", "notify";
  53         ti,host-id = <35>;
  54         ti,secure-host;
  55 };
  56
  57 &mcu_esm {
  58         bootph-pre-ram;
  59 };
  60
  61 &secure_proxy_sa3 {
  62         bootph-pre-ram;
  63         /* We require this for boot handshake */
  64         status = "okay";
  65 };
  66
  67 &cbass_main {
  68         sysctrler: sysctrler {
  69                 compatible = "ti,am654-system-controller";
  70                 mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>;
  71                 mbox-names = "tx", "rx", "boot_notify";
  72                 bootph-pre-ram;
  73         };
  74 };
  75
  76 &main_esm {
  77         bootph-pre-ram;
  78 };
  79
  80 &main_pktdma {
  81         ti,sci = <&dm_tifs>;
  82 };
  83
  84 &main_bcdma {
  85         ti,sci = <&dm_tifs>;
  86 };