arch/arm/dts/socfpga_stratix10_socdk.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2018 Intel Corporation
   4  */
   5
   6 #include "socfpga_stratix10.dtsi"
   7
   8 / {
   9         model = "SoCFPGA Stratix 10 SoCDK";
  10
  11         aliases {
  12                 serial0 = &uart0;
  13         };
  14
  15         chosen {
  16                 stdout-path = "serial0:115200n8";
  17         };
  18
  19         leds {
  20                 compatible = "gpio-leds";
  21                 hps0 {
  22                         label = "hps_led0";
  23                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  24                 };
  25
  26                 hps1 {
  27                         label = "hps_led1";
  28                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  29                 };
  30
  31                 hps2 {
  32                         label = "hps_led2";
  33                         gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
  34                 };
  35         };
  36
  37         memory {
  38                 device_type = "memory";
  39                 /* 4GB */
  40                 reg = <0 0x00000000 0 0x80000000>,
  41                       <1 0x80000000 0 0x80000000>;
  42                 u-boot,dm-pre-reloc;
  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 = <3800>;
  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 = <1860>; /* 960ps */
  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         cap-mmc-highspeed;
  84         broken-cd;
  85         bus-width = <4>;
  86         drvsel = <3>;
  87         smplsel = <0>;
  88 };
  89
  90 &qspi {
  91         flash0: flash@0 {
  92                 #address-cells = <1>;
  93                 #size-cells = <1>;
  94                 compatible = "n25q00a";
  95                 reg = <0>;
  96                 spi-max-frequency = <50000000>;
  97
  98                 m25p,fast-read;
  99                 cdns,page-size = <256>;
 100                 cdns,block-size = <16>;
 101                 cdns,read-delay = <1>;
 102                 cdns,tshsl-ns = <50>;
 103                 cdns,tsd2d-ns = <50>;
 104                 cdns,tchsh-ns = <4>;
 105                 cdns,tslch-ns = <4>;
 106
 107                 partitions {
 108                         compatible = "fixed-partitions";
 109                         #address-cells = <1>;
 110                         #size-cells = <1>;
 111
 112                         qspi_boot: partition@0 {
 113                                 label = "Boot and fpga data";
 114                                 reg = <0x0 0x4000000>;
 115                         };
 116
 117                         qspi_rootfs: partition@4000000 {
 118                                 label = "Root Filesystem - JFFS2";
 119                                 reg = <0x4000000 0x4000000>;
 120                         };
 121                 };
 122         };
 123 };
 124
 125 &uart0 {
 126         status = "okay";
 127 };
 128
 129 &usb0 {
 130         status = "okay";
 131 };