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
  10         aliases {
  11                 serial0 = &uart0;
  12                 ethernet0 = &gmac0;
  13                 ethernet1 = &gmac1;
  14                 ethernet2 = &gmac2;
  15         };
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         leds {
  22                 compatible = "gpio-leds";
  23                 led0 {
  24                         label = "hps_led0";
  25                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  26                 };
  27
  28                 led1 {
  29                         label = "hps_led1";
  30                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  31                 };
  32
  33                 led2 {
  34                         label = "hps_led2";
  35                         gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
  36                 };
  37         };
  38
  39         memory {
  40                 device_type = "memory";
  41                 /* We expect the bootloader to fill in the reg */
  42                 reg = <0 0 0 0>;
  43         };
  44 };
  45
  46 &gpio1 {
  47         status = "okay";
  48 };
  49
  50 &gmac2 {
  51         status = "okay";
  52         phy-mode = "rgmii";
  53         phy-handle = <&phy0>;
  54
  55         max-frame-size = <9000>;
  56
  57         mdio0 {
  58                 #address-cells = <1>;
  59                 #size-cells = <0>;
  60                 compatible = "snps,dwmac-mdio";
  61                 phy0: ethernet-phy@0 {
  62                         reg = <4>;
  63
  64                         txd0-skew-ps = <0>; /* -420ps */
  65                         txd1-skew-ps = <0>; /* -420ps */
  66                         txd2-skew-ps = <0>; /* -420ps */
  67                         txd3-skew-ps = <0>; /* -420ps */
  68                         rxd0-skew-ps = <420>; /* 0ps */
  69                         rxd1-skew-ps = <420>; /* 0ps */
  70                         rxd2-skew-ps = <420>; /* 0ps */
  71                         rxd3-skew-ps = <420>; /* 0ps */
  72                         txen-skew-ps = <0>; /* -420ps */
  73                         txc-skew-ps = <900>; /* 0ps */
  74                         rxdv-skew-ps = <420>; /* 0ps */
  75                         rxc-skew-ps = <1680>; /* 780ps */
  76                 };
  77         };
  78 };
  79
  80 &nand {
  81         status = "okay";
  82
  83         flash@0 {
  84                 #address-cells = <1>;
  85                 #size-cells = <1>;
  86                 reg = <0>;
  87                 nand-bus-width = <16>;
  88
  89                 partition@0 {
  90                         label = "u-boot";
  91                         reg = <0 0x200000>;
  92                 };
  93                 partition@200000 {
  94                         label = "env";
  95                         reg = <0x200000 0x40000>;
  96                 };
  97                 partition@240000 {
  98                         label = "dtb";
  99                         reg = <0x240000 0x40000>;
 100                 };
 101                 partition@280000 {
 102                         label = "kernel";
 103                         reg = <0x280000 0x2000000>;
 104                 };
 105                 partition@2280000 {
 106                         label = "misc";
 107                         reg = <0x2280000 0x2000000>;
 108                 };
 109                 partition@4280000 {
 110                         label = "rootfs";
 111                         reg = <0x4280000 0x3bd80000>;
 112                 };
 113         };
 114 };
 115
 116 &osc1 {
 117         clock-frequency = <25000000>;
 118 };
 119
 120 &uart0 {
 121         status = "okay";
 122 };
 123
 124 &usb0 {
 125         status = "okay";
 126         disable-over-current;
 127 };
 128
 129 &watchdog0 {
 130         status = "okay";
 131 };