arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts

   1 // SPDX-License-Identifier:     GPL-2.0
   2 /*
   3  * Copyright (C) 2019, Intel Corporation
   4  */
   5 #include "socfpga_agilex.dtsi"
   6
   7 / {
   8         model = "SoCFPGA Agilex SoCDK";
   9         compatible = "intel,socfpga-agilex-socdk", "intel,socfpga-agilex";
  10
  11         aliases {
  12                 serial0 = &uart0;
  13                 ethernet0 = &gmac0;
  14                 ethernet1 = &gmac1;
  15                 ethernet2 = &gmac2;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         leds {
  23                 compatible = "gpio-leds";
  24                 led0 {
  25                         label = "hps_led0";
  26                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  27                 };
  28
  29                 led1 {
  30                         label = "hps_led1";
  31                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  32                 };
  33
  34                 led2 {
  35                         label = "hps_led2";
  36                         gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
  37                 };
  38         };
  39
  40         memory@80000000 {
  41                 device_type = "memory";
  42                 /* We expect the bootloader to fill in the reg */
  43                 reg = <0 0x80000000 0 0>;
  44         };
  45 };
  46
  47 &gpio1 {
  48         status = "okay";
  49 };
  50
  51 &gmac2 {
  52         status = "okay";
  53         phy-mode = "rgmii";
  54         phy-handle = <&phy0>;
  55
  56         max-frame-size = <9000>;
  57
  58         mdio0 {
  59                 #address-cells = <1>;
  60                 #size-cells = <0>;
  61                 compatible = "snps,dwmac-mdio";
  62                 phy0: ethernet-phy@0 {
  63                         reg = <4>;
  64
  65                         txd0-skew-ps = <0>; /* -420ps */
  66                         txd1-skew-ps = <0>; /* -420ps */
  67                         txd2-skew-ps = <0>; /* -420ps */
  68                         txd3-skew-ps = <0>; /* -420ps */
  69                         rxd0-skew-ps = <420>; /* 0ps */
  70                         rxd1-skew-ps = <420>; /* 0ps */
  71                         rxd2-skew-ps = <420>; /* 0ps */
  72                         rxd3-skew-ps = <420>; /* 0ps */
  73                         txen-skew-ps = <0>; /* -420ps */
  74                         txc-skew-ps = <900>; /* 0ps */
  75                         rxdv-skew-ps = <420>; /* 0ps */
  76                         rxc-skew-ps = <1680>; /* 780ps */
  77                 };
  78         };
  79 };
  80
  81 &nand {
  82         status = "okay";
  83
  84         flash@0 {
  85                 #address-cells = <1>;
  86                 #size-cells = <1>;
  87                 reg = <0>;
  88                 nand-bus-width = <16>;
  89
  90                 partition@0 {
  91                         label = "u-boot";
  92                         reg = <0 0x200000>;
  93                 };
  94                 partition@200000 {
  95                         label = "root";
  96                         reg = <0x200000 0x3fe00000>;
  97                 };
  98         };
  99 };
 100
 101 &osc1 {
 102         clock-frequency = <25000000>;
 103 };
 104
 105 &uart0 {
 106         status = "okay";
 107 };
 108
 109 &usb0 {
 110         status = "okay";
 111         disable-over-current;
 112 };
 113
 114 &watchdog0 {
 115         status = "okay";
 116 };