arch/arm/dts/bitmain-antminer-s9.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Bitmain Antminer S9 board DTS
   4  *
   5  * Copyright (C) 2018 Michal Simek
   6  * Copyright (C) 2018 VanguardiaSur
   7  */
   8 /dts-v1/;
   9 #include "zynq-7000.dtsi"
  10
  11 / {
  12         model = "Bitmain Antminer S9 Board";
  13         compatible = "bitmain,antminer-s9", "xlnx,zynq-7000";
  14
  15         aliases {
  16                 ethernet0 = &gem0;
  17                 serial0 = &uart1;
  18                 mmc0 = &sdhci0;
  19                 gpio0 = &gpio0;
  20         };
  21
  22         memory@0 {
  23                 device_type = "memory";
  24                 reg = <0x0 0x40000000>;
  25         };
  26
  27         reserved-memory {
  28                 #address-cells = <1>;
  29                 #size-cells = <1>;
  30                 ranges;
  31
  32                 bootcount@efffff0 {
  33                         reg = <0xefffff0 0x10>;
  34                         no-map;
  35                 };
  36
  37                 fpga_space@f000000 {
  38                         reg = <0xf000000 0x1000000>;
  39                         no-map;
  40                 };
  41         };
  42
  43         chosen {
  44                 bootargs = "earlycon";
  45                 stdout-path = "serial0:115200n8";
  46         };
  47 };
  48
  49 &clkc {
  50         ps-clk-frequency = <33333333>;
  51 };
  52
  53 &gem0 {
  54         status = "okay";
  55         phy-mode = "rgmii-id";
  56         phy-handle = <&ethernet_phy>;
  57
  58         /* 0362/5e62 */
  59         ethernet_phy: ethernet-phy@1 {
  60                 reg = <1>;
  61         };
  62 };
  63
  64 &sdhci0 {
  65         u-boot,dm-pre-reloc;
  66         status = "okay";
  67         disable-wp;
  68 };
  69
  70 &uart1 {
  71         u-boot,dm-pre-reloc;
  72         status = "okay";
  73 };
  74
  75 &watchdog0 {
  76         reset-on-timeout;
  77         timeout-sec = <200>;
  78 };