sys/gnu/dts/arm64/intel/socfpga_agilex_socdk.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                 hps0 {
  24                         label = "hps_led0";
  25                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  26                 };
  27
  28                 hps1 {
  29                         label = "hps_led1";
  30                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  31                 };
  32
  33                 hps2 {
  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 &gmac0 {
  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 &mmc {
  81         status = "okay";
  82         cap-sd-highspeed;
  83         broken-cd;
  84         bus-width = <4>;
  85 };
  86
  87 &uart0 {
  88         status = "okay";
  89 };
  90
  91 &usb0 {
  92         status = "okay";
  93         disable-over-current;
  94 };
  95
  96 &watchdog0 {
  97         status = "okay";
  98 };
  99
 100 &qspi {
 101         flash@0 {
 102                 #address-cells = <1>;
 103                 #size-cells = <1>;
 104                 compatible = "mt25qu02g";
 105                 reg = <0>;
 106                 spi-max-frequency = <100000000>;
 107
 108                 m25p,fast-read;
 109                 cdns,page-size = <256>;
 110                 cdns,block-size = <16>;
 111                 cdns,read-delay = <1>;
 112                 cdns,tshsl-ns = <50>;
 113                 cdns,tsd2d-ns = <50>;
 114                 cdns,tchsh-ns = <4>;
 115                 cdns,tslch-ns = <4>;
 116
 117                 partitions {
 118                         compatible = "fixed-partitions";
 119                         #address-cells = <1>;
 120                         #size-cells = <1>;
 121
 122                         qspi_boot: partition@0 {
 123                                 label = "Boot and fpga data";
 124                                 reg = <0x0 0x034B0000>;
 125                         };
 126
 127                         qspi_rootfs: partition@34B0000 {
 128                                 label = "Root Filesystem - JFFS2";
 129                                 reg = <0x034B0000 0x0EB50000>;
 130                         };
 131                 };
 132         };
 133 };