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

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /*
   3  * Toradex Verdin AM62 dts file for R5 SPL
   4  * Copyright 2023 Toradex - https://www.toradex.com/
   5  */
   6
   7 #include "k3-am625-verdin-wifi-dev.dts"
   8 #include "k3-am625-verdin-lpddr4-1600MTs.dtsi"
   9 #include "k3-am62-ddr.dtsi"
  10
  11 #include "k3-am625-verdin-wifi-dev-u-boot.dtsi"
  12
  13 / {
  14         a53_0: a53@0 {
  15                 compatible = "ti,am654-rproc";
  16                 reg = <0x00 0x00a90000 0x00 0x10>;
  17                 /*
  18                  * FIXME: Currently only the SPL running on the R5 has a clock
  19                  * driver. As a workaround therefore move the assigned-clock
  20                  * stuff required for our ETH_25MHz_CLK from the cpsw3g_mdio
  21                  * node of the regular device tree to here (last one each in
  22                  * below three lines, adding a <0> as spacing for parents).
  23                  */
  24                 assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>, <&k3_clks 157 20>;
  25                 assigned-clock-parents = <&k3_clks 61 2>, <0>, <&k3_clks 157 22>;
  26                 assigned-clock-rates = <200000000>, <1200000000>, <25000000>;
  27                 clocks = <&k3_clks 61 0>;
  28                 power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
  29                                 <&k3_pds 135 TI_SCI_PD_EXCLUSIVE>,
  30                                 <&k3_pds 166 TI_SCI_PD_EXCLUSIVE>;
  31                 resets = <&k3_reset 135 0>;
  32                 ti,sci = <&dmsc>;
  33                 ti,sci-host-id = <10>;
  34                 ti,sci-proc-id = <32>;
  35                 bootph-pre-ram;
  36         };
  37
  38         aliases {
  39                 remoteproc0 = &sysctrler;
  40                 remoteproc1 = &a53_0;
  41         };
  42
  43         dm_tifs: dm-tifs {
  44                 compatible = "ti,j721e-dm-sci";
  45                 mbox-names = "rx", "tx";
  46                 mboxes= <&secure_proxy_main 22>,
  47                         <&secure_proxy_main 23>;
  48                 ti,host-id = <36>;
  49                 ti,secure-host;
  50                 bootph-pre-ram;
  51         };
  52 };
  53
  54 &cbass_main {
  55         sysctrler: sysctrler {
  56                 compatible = "ti,am654-system-controller";
  57                 mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>;
  58                 mbox-names = "tx", "rx", "boot_notify";
  59                 bootph-pre-ram;
  60         };
  61 };
  62
  63 &dmsc {
  64         mboxes= <&secure_proxy_main 0>,
  65                 <&secure_proxy_main 1>,
  66                 <&secure_proxy_main 0>;
  67         mbox-names = "rx", "tx", "notify";
  68         ti,host-id = <35>;
  69         ti,secure-host;
  70 };
  71
  72 &main_esm {
  73         bootph-pre-ram;
  74 };
  75
  76 &mcu_esm {
  77         bootph-pre-ram;
  78 };
  79
  80 &secure_proxy_sa3 {
  81         bootph-pre-ram;
  82         /* We require this for boot handshake */
  83         status = "okay";
  84 };