1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * Copyright Altera Corporation (C) 2015. All rights reserved.
  4 */
  5
  6#include "socfpga_stratix10.dtsi"
  7
  8/ {
  9	model = "SoCFPGA Stratix 10 SoCDK";
 10	compatible = "altr,socfpga-stratix10-socdk", "altr,socfpga-stratix10";
 11
 12	aliases {
 13		serial0 = &uart0;
 14		ethernet0 = &gmac0;
 15		ethernet1 = &gmac1;
 16		ethernet2 = &gmac2;
 17	};
 18
 19	chosen {
 20		stdout-path = "serial0:115200n8";
 21	};
 22
 23	leds {
 24		compatible = "gpio-leds";
 25		led-hps0 {
 26			label = "hps_led0";
 27			gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
 28		};
 29
 30		led-hps1 {
 31			label = "hps_led1";
 32			gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
 33		};
 34
 35		led-hps2 {
 36			label = "hps_led2";
 37			gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
 38		};
 39	};
 40
 41	memory@80000000 {
 42		device_type = "memory";
 43		/* We expect the bootloader to fill in the reg */
 44		reg = <0 0x80000000 0 0>;
 45	};
 46
 47	ref_033v: regulator-v-ref {
 48		compatible = "regulator-fixed";
 49		regulator-name = "0.33V";
 50		regulator-min-microvolt = <330000>;
 51		regulator-max-microvolt = <330000>;
 52	};
 53
 54	soc@0 {
 55		eccmgr {
 56			sdmmca-ecc@ff8c8c00 {
 57				compatible = "altr,socfpga-s10-sdmmc-ecc",
 58					     "altr,socfpga-sdmmc-ecc";
 59				reg = <0xff8c8c00 0x100>;
 60				altr,ecc-parent = <&mmc>;
 61				interrupts = <14 4>,
 62					     <15 4>;
 63			};
 64		};
 65	};
 66};
 67
 68&gpio1 {
 69	status = "okay";
 70};
 71
 72&gmac2 {
 73	status = "okay";
 74	phy-mode = "rgmii";
 75	phy-handle = <&phy0>;
 76
 77	max-frame-size = <9000>;
 78
 79	mdio0 {
 80		#address-cells = <1>;
 81		#size-cells = <0>;
 82		compatible = "snps,dwmac-mdio";
 83		phy0: ethernet-phy@0 {
 84			reg = <4>;
 85
 86			txd0-skew-ps = <0>; /* -420ps */
 87			txd1-skew-ps = <0>; /* -420ps */
 88			txd2-skew-ps = <0>; /* -420ps */
 89			txd3-skew-ps = <0>; /* -420ps */
 90			rxd0-skew-ps = <420>; /* 0ps */
 91			rxd1-skew-ps = <420>; /* 0ps */
 92			rxd2-skew-ps = <420>; /* 0ps */
 93			rxd3-skew-ps = <420>; /* 0ps */
 94			txen-skew-ps = <0>; /* -420ps */
 95			txc-skew-ps = <900>; /* 0ps */
 96			rxdv-skew-ps = <420>; /* 0ps */
 97			rxc-skew-ps = <1680>; /* 780ps */
 98		};
 99	};
100};
101
102&nand {
103	status = "okay";
104
105	nand@0 {
106		reg = <0>;
107		#address-cells = <1>;
108		#size-cells = <1>;
109		nand-bus-width = <16>;
110
111		partition@0 {
112			label = "u-boot";
113			reg = <0 0x200000>;
114		};
115
116		partition@200000 {
117			label = "root";
118			reg = <0x200000 0x3fe00000>;
119		};
120	};
121};
122
123&osc1 {
124	clock-frequency = <25000000>;
125};
126
127&uart0 {
128	status = "okay";
129};
130
131&usb0 {
132	status = "okay";
133	disable-over-current;
134};
135
136&watchdog0 {
137	status = "okay";
138};
139
140&i2c2 {
141	status = "okay";
142	clock-frequency = <100000>;
143	i2c-sda-falling-time-ns = <890>;  /* hcnt */
144	i2c-scl-falling-time-ns = <890>;  /* lcnt */
145
146	adc@14 {
147		compatible = "lltc,ltc2497";
148		reg = <0x14>;
149		vref-supply = <&ref_033v>;
150	};
151
152	temp@4c {
153		compatible = "maxim,max1619";
154		reg = <0x4c>;
155	};
156
157	eeprom@51 {
158		compatible = "atmel,24c32";
159		reg = <0x51>;
160		pagesize = <32>;
161	};
162
163	rtc@68 {
164		compatible = "dallas,ds1339";
165		reg = <0x68>;
166	};
167};
168
169&qspi {
170	status = "okay";
171	flash@0 {
172		#address-cells = <1>;
173		#size-cells = <1>;
174		compatible = "micron,mt25qu02g", "jedec,spi-nor";
175		reg = <0>;
176		spi-max-frequency = <100000000>;
177
178		m25p,fast-read;
179		cdns,read-delay = <1>;
180		cdns,tshsl-ns = <50>;
181		cdns,tsd2d-ns = <50>;
182		cdns,tchsh-ns = <4>;
183		cdns,tslch-ns = <4>;
184
185		partitions {
186			compatible = "fixed-partitions";
187			#address-cells = <1>;
188			#size-cells = <1>;
189
190			qspi_boot: partition@0 {
191				label = "Boot and fpga data";
192				reg = <0x0 0x03FE0000>;
193			};
194
195			qspi_rootfs: partition@3fe0000 {
196				label = "Root Filesystem - JFFS2";
197				reg = <0x03FE0000 0x0C020000>;
198			};
199		};
200	};
201};