arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include "socfpga_arria10.dtsi"
   5
   6 / {
   7
   8         model = "Enclustra Mercury AA1";
   9         compatible = "enclustra,mercury-aa1", "altr,socfpga-arria10", "altr,socfpga";
  10
  11         aliases {
  12                 ethernet0 = &gmac0;
  13                 serial1 = &uart1;
  14                 i2c0 = &i2c0;
  15                 i2c1 = &i2c1;
  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 &eccmgr {
  30         sdmmca-ecc@ff8c2c00 {
  31                 compatible = "altr,socfpga-sdmmc-ecc";
  32                 reg = <0xff8c2c00 0x400>;
  33                 altr,ecc-parent = <&mmc>;
  34                 interrupts = <15 IRQ_TYPE_LEVEL_HIGH>,
  35                              <47 IRQ_TYPE_LEVEL_HIGH>,
  36                              <16 IRQ_TYPE_LEVEL_HIGH>,
  37                              <48 IRQ_TYPE_LEVEL_HIGH>;
  38         };
  39 };
  40
  41 &gmac0 {
  42         phy-mode = "rgmii";
  43         phy-addr = <0xffffffff>; /* probe for phy addr */
  44
  45         max-frame-size = <3800>;
  46         status = "okay";
  47
  48         phy-handle = <&phy3>;
  49
  50         mdio {
  51                 #address-cells = <1>;
  52                 #size-cells = <0>;
  53                 compatible = "snps,dwmac-mdio";
  54                 phy3: ethernet-phy@3 {
  55                         txd0-skew-ps = <0>; /* -420ps */
  56                         txd1-skew-ps = <0>; /* -420ps */
  57                         txd2-skew-ps = <0>; /* -420ps */
  58                         txd3-skew-ps = <0>; /* -420ps */
  59                         rxd0-skew-ps = <420>; /* 0ps */
  60                         rxd1-skew-ps = <420>; /* 0ps */
  61                         rxd2-skew-ps = <420>; /* 0ps */
  62                         rxd3-skew-ps = <420>; /* 0ps */
  63                         txen-skew-ps = <0>; /* -420ps */
  64                         txc-skew-ps = <1860>; /* 960ps */
  65                         rxdv-skew-ps = <420>; /* 0ps */
  66                         rxc-skew-ps = <1680>; /* 780ps */
  67                         reg = <3>;
  68                 };
  69         };
  70 };
  71
  72 &gpio0 {
  73         status = "okay";
  74 };
  75
  76 &gpio1 {
  77         status = "okay";
  78 };
  79
  80 &gpio2 {
  81         status = "okay";
  82 };
  83
  84 &i2c1 {
  85         status = "okay";
  86         isl12022: isl12022@6f {
  87                 status = "okay";
  88                 compatible = "isil,isl12022";
  89                 reg = <0x6f>;
  90         };
  91 };
  92
  93 /* Following mappings are taken from arria10 socdk dts */
  94 &mmc {
  95         status = "okay";
  96         cap-sd-highspeed;
  97         broken-cd;
  98         bus-width = <4>;
  99 };
 100
 101 &osc1 {
 102         clock-frequency = <33330000>;
 103 };
 104
 105 &uart1 {
 106         status = "okay";
 107 };
 108
 109 &usb0 {
 110         status = "okay";
 111         dr_mode = "host";
 112 };