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                 ethernet0 = &gmac0;
  13                 i2c0 = &i2c1;
  14                 serial0 = &uart0;
  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                 #address-cells = <2>;
  41                 #size-cells = <2>;
  42                 device_type = "memory";
  43                 /* 4GB */
  44                 reg = <0 0x00000000 0 0x80000000>,
  45                       <1 0x80000000 0 0x80000000>;
  46                 bootph-all;
  47         };
  48 };
  49
  50 &gpio1 {
  51         status = "okay";
  52 };
  53
  54 &gmac0 {
  55         status = "okay";
  56         phy-mode = "rgmii";
  57         phy-handle = <&phy0>;
  58
  59         max-frame-size = <3800>;
  60
  61         mdio0 {
  62                 #address-cells = <1>;
  63                 #size-cells = <0>;
  64                 compatible = "snps,dwmac-mdio";
  65                 phy0: ethernet-phy@0 {
  66                         reg = <4>;
  67
  68                         txd0-skew-ps = <0>; /* -420ps */
  69                         txd1-skew-ps = <0>; /* -420ps */
  70                         txd2-skew-ps = <0>; /* -420ps */
  71                         txd3-skew-ps = <0>; /* -420ps */
  72                         rxd0-skew-ps = <420>; /* 0ps */
  73                         rxd1-skew-ps = <420>; /* 0ps */
  74                         rxd2-skew-ps = <420>; /* 0ps */
  75                         rxd3-skew-ps = <420>; /* 0ps */
  76                         txen-skew-ps = <0>; /* -420ps */
  77                         txc-skew-ps = <900>; /* 0ps */
  78                         rxdv-skew-ps = <420>; /* 0ps */
  79                         rxc-skew-ps = <1680>; /* 780ps */
  80                 };
  81         };
  82 };
  83
  84 &i2c1 {
  85         status = "okay";
  86 };
  87
  88 &mmc {
  89         status = "okay";
  90         cap-sd-highspeed;
  91         cap-mmc-highspeed;
  92         broken-cd;
  93         bus-width = <4>;
  94         drvsel = <3>;
  95         smplsel = <2>;
  96 };
  97
  98 &qspi {
  99         flash0: flash@0 {
 100                 #address-cells = <1>;
 101                 #size-cells = <1>;
 102                 compatible = "n25q00a";
 103                 reg = <0>;
 104                 spi-max-frequency = <50000000>;
 105
 106                 m25p,fast-read;
 107                 cdns,page-size = <256>;
 108                 cdns,block-size = <16>;
 109                 cdns,read-delay = <1>;
 110                 cdns,tshsl-ns = <50>;
 111                 cdns,tsd2d-ns = <50>;
 112                 cdns,tchsh-ns = <4>;
 113                 cdns,tslch-ns = <4>;
 114
 115                 partitions {
 116                         compatible = "fixed-partitions";
 117                         #address-cells = <1>;
 118                         #size-cells = <1>;
 119
 120                         qspi_boot: partition@0 {
 121                                 label = "Boot and fpga data";
 122                                 reg = <0x0 0x4000000>;
 123                         };
 124
 125                         qspi_rootfs: partition@4000000 {
 126                                 label = "Root Filesystem - JFFS2";
 127                                 reg = <0x4000000 0x4000000>;
 128                         };
 129                 };
 130         };
 131 };
 132
 133 &uart0 {
 134         status = "okay";
 135 };
 136
 137 &usb0 {
 138         status = "okay";
 139 };