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 &pinctrl0 {
69 i2c1_pmx_func: i2c1-pmx-func-pins {
70 pinctrl-single,pins = <
71 0x78 0x4 /* I2C1_SDA (IO6-B) PIN30SEL) */
72 0x7c 0x4 /* I2C1_SCL (IO7-B) PIN31SEL */
73 >;
74 };
75
76 i2c1_pmx_func_gpio: i2c1-pmx-func-gpio-pins {
77 pinctrl-single,pins = <
78 0x78 0x8 /* I2C1_SDA (IO6-B) PIN30SEL) */
79 0x7c 0x8 /* I2C1_SCL (IO7-B) PIN31SEL */
80 >;
81 };
82 };
83
84 &gpio1 {
85 status = "okay";
86 };
87
88 &gmac0 {
89 status = "okay";
90 phy-mode = "rgmii";
91 phy-handle = <&phy0>;
92
93 max-frame-size = <9000>;
94
95 mdio0 {
96 #address-cells = <1>;
97 #size-cells = <0>;
98 compatible = "snps,dwmac-mdio";
99 phy0: ethernet-phy@0 {
100 reg = <4>;
101
102 txd0-skew-ps = <0>; /* -420ps */
103 txd1-skew-ps = <0>; /* -420ps */
104 txd2-skew-ps = <0>; /* -420ps */
105 txd3-skew-ps = <0>; /* -420ps */
106 rxd0-skew-ps = <420>; /* 0ps */
107 rxd1-skew-ps = <420>; /* 0ps */
108 rxd2-skew-ps = <420>; /* 0ps */
109 rxd3-skew-ps = <420>; /* 0ps */
110 txen-skew-ps = <0>; /* -420ps */
111 txc-skew-ps = <900>; /* 0ps */
112 rxdv-skew-ps = <420>; /* 0ps */
113 rxc-skew-ps = <1680>; /* 780ps */
114 };
115 };
116 };
117
118 &mmc {
119 status = "okay";
120 cap-sd-highspeed;
121 cap-mmc-highspeed;
122 broken-cd;
123 bus-width = <4>;
124 clk-phase-sd-hs = <0>, <135>;
125 };
126
127 &osc1 {
128 clock-frequency = <25000000>;
129 };
130
131 &uart0 {
132 status = "okay";
133 };
134
135 &usb0 {
136 status = "okay";
137 disable-over-current;
138 };
139
140 &watchdog0 {
141 status = "okay";
142 };
143
144 &i2c1 {
145 status = "okay";
146 clock-frequency = <100000>;
147 i2c-sda-falling-time-ns = <890>; /* hcnt */
148 i2c-scl-falling-time-ns = <890>; /* lcnt */
149
150 pinctrl-names = "default", "gpio";
151 pinctrl-0 = <&i2c1_pmx_func>;
152 pinctrl-1 = <&i2c1_pmx_func_gpio>;
153
154 scl-gpios = <&portb 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
155 sda-gpios = <&portb 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
156
157 adc@14 {
158 compatible = "lltc,ltc2497";
159 reg = <0x14>;
160 vref-supply = <&ref_033v>;
161 };
162
163 temp@4c {
164 compatible = "maxim,max1619";
165 reg = <0x4c>;
166 };
167
168 eeprom@51 {
169 compatible = "atmel,24c32";
170 reg = <0x51>;
171 pagesize = <32>;
172 };
173
174 rtc@68 {
175 compatible = "dallas,ds1339";
176 reg = <0x68>;
177 };
178 };
179
180 &qspi {
181 status = "okay";
182 flash@0 {
183 compatible = "micron,mt25qu02g", "jedec,spi-nor";
184 reg = <0>;
185 spi-max-frequency = <100000000>;
186
187 m25p,fast-read;
188 cdns,read-delay = <1>;
189 cdns,tshsl-ns = <50>;
190 cdns,tsd2d-ns = <50>;
191 cdns,tchsh-ns = <4>;
192 cdns,tslch-ns = <4>;
193
194 partitions {
195 compatible = "fixed-partitions";
196 #address-cells = <1>;
197 #size-cells = <1>;
198
199 qspi_boot: partition@0 {
200 label = "Boot and fpga data";
201 reg = <0x0 0x04200000>;
202 };
203
204 root: partition@4200000 {
205 label = "Root Filesystem - UBIFS";
206 reg = <0x04200000 0x0BE00000>;
207 };
208 };
209 };
210 };
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