0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Copyright Altera Corporation (C) 2015. All rights reserved.
0004 */
0005
0006 #include "socfpga_stratix10.dtsi"
0007
0008 / {
0009 model = "SoCFPGA Stratix 10 SoCDK";
0010 compatible = "altr,socfpga-stratix10-socdk", "altr,socfpga-stratix10";
0011
0012 aliases {
0013 serial0 = &uart0;
0014 ethernet0 = &gmac0;
0015 ethernet1 = &gmac1;
0016 ethernet2 = &gmac2;
0017 };
0018
0019 chosen {
0020 stdout-path = "serial0:115200n8";
0021 };
0022
0023 leds {
0024 compatible = "gpio-leds";
0025 hps0 {
0026 label = "hps_led0";
0027 gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
0028 };
0029
0030 hps1 {
0031 label = "hps_led1";
0032 gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
0033 };
0034
0035 hps2 {
0036 label = "hps_led2";
0037 gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
0038 };
0039 };
0040
0041 memory {
0042 device_type = "memory";
0043 /* We expect the bootloader to fill in the reg */
0044 reg = <0 0 0 0>;
0045 };
0046
0047 ref_033v: regulator-v-ref {
0048 compatible = "regulator-fixed";
0049 regulator-name = "0.33V";
0050 regulator-min-microvolt = <330000>;
0051 regulator-max-microvolt = <330000>;
0052 };
0053
0054 soc {
0055 eccmgr {
0056 sdmmca-ecc@ff8c8c00 {
0057 compatible = "altr,socfpga-s10-sdmmc-ecc",
0058 "altr,socfpga-sdmmc-ecc";
0059 reg = <0xff8c8c00 0x100>;
0060 altr,ecc-parent = <&mmc>;
0061 interrupts = <14 4>,
0062 <15 4>;
0063 };
0064 };
0065 };
0066 };
0067
0068 &gpio1 {
0069 status = "okay";
0070 };
0071
0072 &gmac2 {
0073 status = "okay";
0074 phy-mode = "rgmii";
0075 phy-handle = <&phy0>;
0076
0077 max-frame-size = <9000>;
0078
0079 mdio0 {
0080 #address-cells = <1>;
0081 #size-cells = <0>;
0082 compatible = "snps,dwmac-mdio";
0083 phy0: ethernet-phy@0 {
0084 reg = <4>;
0085
0086 txd0-skew-ps = <0>; /* -420ps */
0087 txd1-skew-ps = <0>; /* -420ps */
0088 txd2-skew-ps = <0>; /* -420ps */
0089 txd3-skew-ps = <0>; /* -420ps */
0090 rxd0-skew-ps = <420>; /* 0ps */
0091 rxd1-skew-ps = <420>; /* 0ps */
0092 rxd2-skew-ps = <420>; /* 0ps */
0093 rxd3-skew-ps = <420>; /* 0ps */
0094 txen-skew-ps = <0>; /* -420ps */
0095 txc-skew-ps = <900>; /* 0ps */
0096 rxdv-skew-ps = <420>; /* 0ps */
0097 rxc-skew-ps = <1680>; /* 780ps */
0098 };
0099 };
0100 };
0101
0102 &nand {
0103 status = "okay";
0104
0105 flash@0 {
0106 #address-cells = <1>;
0107 #size-cells = <1>;
0108 reg = <0>;
0109 nand-bus-width = <16>;
0110
0111 partition@0 {
0112 label = "u-boot";
0113 reg = <0 0x200000>;
0114 };
0115
0116 partition@200000 {
0117 label = "root";
0118 reg = <0x200000 0x3fe00000>;
0119 };
0120 };
0121 };
0122
0123 &osc1 {
0124 clock-frequency = <25000000>;
0125 };
0126
0127 &uart0 {
0128 status = "okay";
0129 };
0130
0131 &usb0 {
0132 status = "okay";
0133 disable-over-current;
0134 };
0135
0136 &watchdog0 {
0137 status = "okay";
0138 };
0139
0140 &i2c2 {
0141 status = "okay";
0142 clock-frequency = <100000>;
0143 i2c-sda-falling-time-ns = <890>; /* hcnt */
0144 i2c-sdl-falling-time-ns = <890>; /* lcnt */
0145
0146 adc@14 {
0147 compatible = "lltc,ltc2497";
0148 reg = <0x14>;
0149 vref-supply = <&ref_033v>;
0150 };
0151
0152 temp@4c {
0153 compatible = "maxim,max1619";
0154 reg = <0x4c>;
0155 };
0156
0157 eeprom@51 {
0158 compatible = "atmel,24c32";
0159 reg = <0x51>;
0160 pagesize = <32>;
0161 };
0162
0163 rtc@68 {
0164 compatible = "dallas,ds1339";
0165 reg = <0x68>;
0166 };
0167 };
0168
0169 &qspi {
0170 status = "okay";
0171 flash@0 {
0172 #address-cells = <1>;
0173 #size-cells = <1>;
0174 compatible = "micron,mt25qu02g", "jedec,spi-nor";
0175 reg = <0>;
0176 spi-max-frequency = <100000000>;
0177
0178 m25p,fast-read;
0179 cdns,page-size = <256>;
0180 cdns,block-size = <16>;
0181 cdns,read-delay = <1>;
0182 cdns,tshsl-ns = <50>;
0183 cdns,tsd2d-ns = <50>;
0184 cdns,tchsh-ns = <4>;
0185 cdns,tslch-ns = <4>;
0186
0187 partitions {
0188 compatible = "fixed-partitions";
0189 #address-cells = <1>;
0190 #size-cells = <1>;
0191
0192 qspi_boot: partition@0 {
0193 label = "Boot and fpga data";
0194 reg = <0x0 0x03FE0000>;
0195 };
0196
0197 qspi_rootfs: partition@3FE0000 {
0198 label = "Root Filesystem - JFFS2";
0199 reg = <0x03FE0000 0x0C020000>;
0200 };
0201 };
0202 };
0203 };
