arch/arm64/boot/dts/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         compatible = "intel,socfpga-agilex-socdk", "intel,socfpga-agilex";
  10
  11         aliases {
  12                 serial0 = &uart0;
  13                 ethernet0 = &gmac0;
  14                 ethernet1 = &gmac1;
  15                 ethernet2 = &gmac2;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         leds {
  23                 compatible = "gpio-leds";
  24                 led0 {
  25                         label = "hps_led0";
  26                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  27                 };
  28
  29                 led1 {
  30                         label = "hps_led1";
  31                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  32                 };
  33
  34                 led2 {
  35                         label = "hps_led2";
  36                         gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
  37                 };
  38         };
  39
  40         memory@80000000 {
  41                 device_type = "memory";
  42                 /* We expect the bootloader to fill in the reg */
  43                 reg = <0 0x80000000 0 0>;
  44         };
  45 };
  46
  47 &gpio1 {
  48         status = "okay";
  49 };
  50
  51 &gmac0 {
  52         status = "okay";
  53         phy-mode = "rgmii";
  54         phy-handle = <&phy0>;
  55
  56         max-frame-size = <9000>;
  57
  58         mdio0 {
  59                 #address-cells = <1>;
  60                 #size-cells = <0>;
  61                 compatible = "snps,dwmac-mdio";
  62                 phy0: ethernet-phy@0 {
  63                         reg = <4>;
  64
  65                         txd0-skew-ps = <0>; /* -420ps */
  66                         txd1-skew-ps = <0>; /* -420ps */
  67                         txd2-skew-ps = <0>; /* -420ps */
  68                         txd3-skew-ps = <0>; /* -420ps */
  69                         rxd0-skew-ps = <420>; /* 0ps */
  70                         rxd1-skew-ps = <420>; /* 0ps */
  71                         rxd2-skew-ps = <420>; /* 0ps */
  72                         rxd3-skew-ps = <420>; /* 0ps */
  73                         txen-skew-ps = <0>; /* -420ps */
  74                         txc-skew-ps = <900>; /* 0ps */
  75                         rxdv-skew-ps = <420>; /* 0ps */
  76                         rxc-skew-ps = <1680>; /* 780ps */
  77                 };
  78         };
  79 };
  80
  81 &mmc {
  82         status = "okay";
  83         cap-sd-highspeed;
  84         broken-cd;
  85         bus-width = <4>;
  86         clk-phase-sd-hs = <0>, <135>;
  87 };
  88
  89 &osc1 {
  90         clock-frequency = <25000000>;
  91 };
  92
  93 &uart0 {
  94         status = "okay";
  95 };
  96
  97 &usb0 {
  98         status = "okay";
  99         disable-over-current;
 100 };
 101
 102 &watchdog0 {
 103         status = "okay";
 104 };
 105
 106 &qspi {
 107         status = "okay";
 108         flash@0 {
 109                 compatible = "micron,mt25qu02g", "jedec,spi-nor";
 110                 reg = <0>;
 111                 spi-max-frequency = <100000000>;
 112
 113                 m25p,fast-read;
 114                 cdns,read-delay = <2>;
 115                 cdns,tshsl-ns = <50>;
 116                 cdns,tsd2d-ns = <50>;
 117                 cdns,tchsh-ns = <4>;
 118                 cdns,tslch-ns = <4>;
 119
 120                 partitions {
 121                         compatible = "fixed-partitions";
 122                         #address-cells = <1>;
 123                         #size-cells = <1>;
 124
 125                         qspi_boot: partition@0 {
 126                                 label = "Boot and fpga data";
 127                                 reg = <0x0 0x04200000>;
 128                         };
 129
 130                         root: partition@4200000 {
 131                                 label = "Root Filesystem - UBIFS";
 132                                 reg = <0x04200000 0x0BE00000>;
 133                         };
 134                 };
 135         };
 136 };