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                 i2c0 = &i2c1;
  13                 serial0 = &uart0;
  14         };
  15
  16         chosen {
  17                 stdout-path = "serial0:115200n8";
  18         };
  19
  20         leds {
  21                 compatible = "gpio-leds";
  22                 hps0 {
  23                         label = "hps_led0";
  24                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  25                 };
  26
  27                 hps1 {
  28                         label = "hps_led1";
  29                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  30                 };
  31
  32                 hps2 {
  33                         label = "hps_led2";
  34                         gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
  35                 };
  36         };
  37
  38         memory {
  39                 #address-cells = <2>;
  40                 #size-cells = <2>;
  41                 device_type = "memory";
  42                 /* 4GB */
  43                 reg = <0 0x00000000 0 0x80000000>,
  44                       <1 0x80000000 0 0x80000000>;
  45                 u-boot,dm-pre-reloc;
  46         };
  47 };
  48
  49 &gpio1 {
  50         status = "okay";
  51 };
  52
  53 &gmac0 {
  54         status = "okay";
  55         phy-mode = "rgmii";
  56         phy-handle = <&phy0>;
  57
  58         max-frame-size = <3800>;
  59
  60         mdio0 {
  61                 #address-cells = <1>;
  62                 #size-cells = <0>;
  63                 compatible = "snps,dwmac-mdio";
  64                 phy0: ethernet-phy@0 {
  65                         reg = <4>;
  66
  67                         txd0-skew-ps = <0>; /* -420ps */
  68                         txd1-skew-ps = <0>; /* -420ps */
  69                         txd2-skew-ps = <0>; /* -420ps */
  70                         txd3-skew-ps = <0>; /* -420ps */
  71                         rxd0-skew-ps = <420>; /* 0ps */
  72                         rxd1-skew-ps = <420>; /* 0ps */
  73                         rxd2-skew-ps = <420>; /* 0ps */
  74                         rxd3-skew-ps = <420>; /* 0ps */
  75                         txen-skew-ps = <0>; /* -420ps */
  76                         txc-skew-ps = <900>; /* 0ps */
  77                         rxdv-skew-ps = <420>; /* 0ps */
  78                         rxc-skew-ps = <1680>; /* 780ps */
  79                 };
  80         };
  81 };
  82
  83 &i2c1 {
  84         status = "okay";
  85 };
  86
  87 &mmc {
  88         status = "okay";
  89         cap-sd-highspeed;
  90         cap-mmc-highspeed;
  91         broken-cd;
  92         bus-width = <4>;
  93         drvsel = <3>;
  94         smplsel = <0>;
  95 };
  96
  97 &qspi {
  98         flash0: flash@0 {
  99                 #address-cells = <1>;
 100                 #size-cells = <1>;
 101                 compatible = "n25q00a";
 102                 reg = <0>;
 103                 spi-max-frequency = <50000000>;
 104
 105                 m25p,fast-read;
 106                 cdns,page-size = <256>;
 107                 cdns,block-size = <16>;
 108                 cdns,read-delay = <1>;
 109                 cdns,tshsl-ns = <50>;
 110                 cdns,tsd2d-ns = <50>;
 111                 cdns,tchsh-ns = <4>;
 112                 cdns,tslch-ns = <4>;
 113
 114                 partitions {
 115                         compatible = "fixed-partitions";
 116                         #address-cells = <1>;
 117                         #size-cells = <1>;
 118
 119                         qspi_boot: partition@0 {
 120                                 label = "Boot and fpga data";
 121                                 reg = <0x0 0x4000000>;
 122                         };
 123
 124                         qspi_rootfs: partition@4000000 {
 125                                 label = "Root Filesystem - JFFS2";
 126                                 reg = <0x4000000 0x4000000>;
 127                         };
 128                 };
 129         };
 130 };
 131
 132 &uart0 {
 133         status = "okay";
 134 };
 135
 136 &usb0 {
 137         status = "okay";
 138 };