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 &gmac0 {
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 &mmc {
0103 status = "okay";
0104 cap-sd-highspeed;
0105 cap-mmc-highspeed;
0106 broken-cd;
0107 bus-width = <4>;
0108 };
0109
0110 &osc1 {
0111 clock-frequency = <25000000>;
0112 };
0113
0114 &uart0 {
0115 status = "okay";
0116 };
0117
0118 &usb0 {
0119 status = "okay";
0120 disable-over-current;
0121 };
0122
0123 &watchdog0 {
0124 status = "okay";
0125 };
0126
0127 &i2c1 {
0128 status = "okay";
0129 clock-frequency = <100000>;
0130 i2c-sda-falling-time-ns = <890>; /* hcnt */
0131 i2c-sdl-falling-time-ns = <890>; /* lcnt */
0132
0133 adc@14 {
0134 compatible = "lltc,ltc2497";
0135 reg = <0x14>;
0136 vref-supply = <&ref_033v>;
0137 };
0138
0139 temp@4c {
0140 compatible = "maxim,max1619";
0141 reg = <0x4c>;
0142 };
0143
0144 eeprom@51 {
0145 compatible = "atmel,24c32";
0146 reg = <0x51>;
0147 pagesize = <32>;
0148 };
0149
0150 rtc@68 {
0151 compatible = "dallas,ds1339";
0152 reg = <0x68>;
0153 };
0154 };
0155
0156 &qspi {
0157 status = "okay";
0158 flash@0 {
0159 #address-cells = <1>;
0160 #size-cells = <1>;
0161 compatible = "micron,mt25qu02g", "jedec,spi-nor";
0162 reg = <0>;
0163 spi-max-frequency = <100000000>;
0164
0165 m25p,fast-read;
0166 cdns,page-size = <256>;
0167 cdns,block-size = <16>;
0168 cdns,read-delay = <1>;
0169 cdns,tshsl-ns = <50>;
0170 cdns,tsd2d-ns = <50>;
0171 cdns,tchsh-ns = <4>;
0172 cdns,tslch-ns = <4>;
0173
0174 partitions {
0175 compatible = "fixed-partitions";
0176 #address-cells = <1>;
0177 #size-cells = <1>;
0178
0179 qspi_boot: partition@0 {
0180 label = "Boot and fpga data";
0181 reg = <0x0 0x03FE0000>;
0182 };
0183
0184 qspi_rootfs: partition@3FE0000 {
0185 label = "Root Filesystem - JFFS2";
0186 reg = <0x03FE0000 0x0C020000>;
0187 };
0188 };
0189 };
0190 };
