arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright 2022 Google LLC
   4  */
   5
   6 #include "socfpga_arria10.dtsi"
   7
   8 / {
   9
  10         model = "Enclustra Mercury AA1";
  11         compatible = "enclustra,mercury-aa1", "altr,socfpga-arria10", "altr,socfpga";
  12
  13         aliases {
  14                 ethernet0 = &gmac0;
  15                 serial1 = &uart1;
  16         };
  17
  18         memory@0 {
  19                 name = "memory";
  20                 device_type = "memory";
  21                 reg = <0x0 0x80000000>; /* 2GB */
  22         };
  23
  24         chosen {
  25                 stdout-path = "serial1:115200n8";
  26         };
  27 };
  28
  29 &gmac0 {
  30         phy-mode = "rgmii";
  31         phy-addr = <0xffffffff>; /* probe for phy addr */
  32
  33         max-frame-size = <3800>;
  34
  35         phy-handle = <&phy3>;
  36
  37         mdio {
  38                 #address-cells = <1>;
  39                 #size-cells = <0>;
  40                 compatible = "snps,dwmac-mdio";
  41                 phy3: ethernet-phy@3 {
  42                         txd0-skew-ps = <0>; /* -420ps */
  43                         txd1-skew-ps = <0>; /* -420ps */
  44                         txd2-skew-ps = <0>; /* -420ps */
  45                         txd3-skew-ps = <0>; /* -420ps */
  46                         rxd0-skew-ps = <420>; /* 0ps */
  47                         rxd1-skew-ps = <420>; /* 0ps */
  48                         rxd2-skew-ps = <420>; /* 0ps */
  49                         rxd3-skew-ps = <420>; /* 0ps */
  50                         txen-skew-ps = <0>; /* -420ps */
  51                         txc-skew-ps = <1860>; /* 960ps */
  52                         rxdv-skew-ps = <420>; /* 0ps */
  53                         rxc-skew-ps = <1680>; /* 780ps */
  54                         reg = <3>;
  55                 };
  56         };
  57 };
  58
  59 &i2c1 {
  60         atsha204a: crypto@64 {
  61                 compatible = "atmel,atsha204a";
  62                 reg = <0x64>;
  63         };
  64
  65         isl12022: isl12022@6f {
  66                 compatible = "isil,isl12022";
  67                 reg = <0x6f>;
  68         };
  69 };
  70
  71 /* Following mappings are taken from arria10 socdk dts */
  72 &mmc {
  73         cap-sd-highspeed;
  74         broken-cd;
  75         bus-width = <4>;
  76 };
  77
  78 &osc1 {
  79         clock-frequency = <33330000>;
  80 };