1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de>
4  */
5 
6 #include "socfpga_cyclone5.dtsi"
7 
8 / {
9 	model = "Terasic SoCkit";
10 	compatible = "terasic,socfpga-cyclone5-sockit", "altr,socfpga-cyclone5", "altr,socfpga";
11 
12 	chosen {
13 		bootargs = "earlyprintk";
14 		stdout-path = "serial0:115200n8";
15 	};
16 
17 	memory@0 {
18 		name = "memory";
19 		device_type = "memory";
20 		reg = <0x0 0x40000000>; /* 1GB */
21 	};
22 
23 	aliases {
24 		/* this allow the ethaddr uboot environmnet variable contents
25 		 * to be added to the gmac1 device tree blob.
26 		 */
27 		ethernet0 = &gmac1;
28 	};
29 
30 	leds {
31 		compatible = "gpio-leds";
32 
33 		hps_led0 {
34 			label = "hps:blue:led0";
35 			gpios = <&portb 24 0>;	/* HPS_GPIO53 */
36 			linux,default-trigger = "heartbeat";
37 		};
38 
39 		hps_led1 {
40 			label = "hps:blue:led1";
41 			gpios = <&portb 25 0>;	/* HPS_GPIO54 */
42 			linux,default-trigger = "heartbeat";
43 		};
44 
45 		hps_led2 {
46 			label = "hps:blue:led2";
47 			gpios = <&portb 26 0>;	/* HPS_GPIO55 */
48 			linux,default-trigger = "heartbeat";
49 		};
50 
51 		hps_led3 {
52 			label = "hps:blue:led3";
53 			gpios = <&portb 27 0>;	/* HPS_GPIO56 */
54 			linux,default-trigger = "heartbeat";
55 		};
56 	};
57 
58 	gpio-keys {
59 		compatible = "gpio-keys";
60 
61 		hps_sw0 {
62 			label = "hps_sw0";
63 			gpios = <&portc 20 0>;	/* HPS_GPI7 */
64 			linux,input-type = <5>;	/* EV_SW */
65 			linux,code = <0x0>;	/* SW_LID */
66 		};
67 
68 		hps_sw1 {
69 			label = "hps_sw1";
70 			gpios = <&portc 19 0>;	/* HPS_GPI6 */
71 			linux,input-type = <5>;	/* EV_SW */
72 			linux,code = <0x5>;	/* SW_DOCK */
73 		};
74 
75 		hps_sw2 {
76 			label = "hps_sw2";
77 			gpios = <&portc 18 0>;	/* HPS_GPI5 */
78 			linux,input-type = <5>;	/* EV_SW */
79 			linux,code = <0xa>;	/* SW_KEYPAD_SLIDE */
80 		};
81 
82 		hps_sw3 {
83 			label = "hps_sw3";
84 			gpios = <&portc 17 0>;	/* HPS_GPI4 */
85 			linux,input-type = <5>;	/* EV_SW */
86 			linux,code = <0xc>;	/* SW_ROTATE_LOCK */
87 		};
88 
89 		hps_hkey0 {
90 			label = "hps_hkey0";
91 			gpios = <&portc 21 1>;	/* HPS_GPI8 */
92 			linux,code = <187>;	/* KEY_F17 */
93 		};
94 
95 		hps_hkey1 {
96 			label = "hps_hkey1";
97 			gpios = <&portc 22 1>;	/* HPS_GPI9 */
98 			linux,code = <188>;	/* KEY_F18 */
99 		};
100 
101 		hps_hkey2 {
102 			label = "hps_hkey2";
103 			gpios = <&portc 23 1>;	/* HPS_GPI10 */
104 			linux,code = <189>;	/* KEY_F19 */
105 		};
106 
107 		hps_hkey3 {
108 			label = "hps_hkey3";
109 			gpios = <&portc 24 1>;	/* HPS_GPI11 */
110 			linux,code = <190>;	/* KEY_F20 */
111 		};
112 	};
113 
114 	regulator_3_3v: regulator {
115 		compatible = "regulator-fixed";
116 		regulator-name = "VCC3P3";
117 		regulator-min-microvolt = <3300000>;
118 		regulator-max-microvolt = <3300000>;
119 	};
120 };
121 
122 &gmac1 {
123 	status = "okay";
124 	phy-mode = "rgmii";
125 
126 	rxd0-skew-ps = <0>;
127 	rxd1-skew-ps = <0>;
128 	rxd2-skew-ps = <0>;
129 	rxd3-skew-ps = <0>;
130 	txen-skew-ps = <0>;
131 	txc-skew-ps = <2600>;
132 	rxdv-skew-ps = <0>;
133 	rxc-skew-ps = <2000>;
134 };
135 
136 &gpio0 {	/* GPIO 0..29 */
137 	status = "okay";
138 };
139 
140 &gpio1 {	/* GPIO 30..57 */
141 	status = "okay";
142 };
143 
144 &gpio2 {	/* GPIO 58..66 (HLGPI 0..13 at offset 13) */
145 	status = "okay";
146 };
147 
148 &i2c1 {
149 	status = "okay";
150 
151 	accel1: accelerometer@53 {
152 		compatible = "adi,adxl345";
153 		reg = <0x53>;
154 
155 		interrupt-parent = <&portc>;
156 		interrupts = <3 2>;
157 	};
158 };
159 
160 &mmc0 {
161 	vmmc-supply = <&regulator_3_3v>;
162 	vqmmc-supply = <&regulator_3_3v>;
163 	status = "okay";
164 };
165 
166 &qspi {
167 	status = "okay";
168 
169 	flash: flash@0 {
170 		#address-cells = <1>;
171 		#size-cells = <1>;
172 		compatible = "micron,mt25qu02g", "jedec,spi-nor";
173 		reg = <0>;
174 		spi-max-frequency = <100000000>;
175 
176 		m25p,fast-read;
177 		cdns,read-delay = <4>;
178 		cdns,tshsl-ns = <50>;
179 		cdns,tsd2d-ns = <50>;
180 		cdns,tchsh-ns = <4>;
181 		cdns,tslch-ns = <4>;
182 	};
183 };
184 
185 &usb1 {
186 	status = "okay";
187 };
188