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 compatible = "micron,mt25qu02g", "jedec,spi-nor";
173 reg = <0>;
174 spi-max-frequency = <100000000>;
175
176 m25p,fast-read;
177 cdns,read-delay = <1>;
178 cdns,tshsl-ns = <50>;
179 cdns,tsd2d-ns = <50>;
180 cdns,tchsh-ns = <4>;
181 cdns,tslch-ns = <4>;
182
183 partitions {
184 compatible = "fixed-partitions";
185 #address-cells = <1>;
186 #size-cells = <1>;
187
188 qspi_boot: partition@0 {
189 label = "Boot and fpga data";
190 reg = <0x0 0x03FE0000>;
191 };
192
193 qspi_rootfs: partition@3fe0000 {
194 label = "Root Filesystem - JFFS2";
195 reg = <0x03FE0000 0x0C020000>;
196 };
197 };
198 };
199 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.