1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /*
3 * Device Tree file for the Chameleon96
4 *
5 * Copyright (c) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
6 */
7
8 #include <dt-bindings/gpio/gpio.h>
9
10 #include "socfpga_cyclone5.dtsi"
11
12 / {
13 model = "Novetech Chameleon96";
14 compatible = "novtech,chameleon96", "altr,socfpga-cyclone5", "altr,socfpga";
15
16 chosen {
17 bootargs = "earlyprintk";
18 stdout-path = "serial0:115200n8";
19 };
20
21 memory@0 {
22 name = "memory";
23 device_type = "memory";
24 reg = <0x0 0x20000000>; /* 512MB */
25 };
26
27 regulator_3_3v: regulator {
28 compatible = "regulator-fixed";
29 regulator-name = "3.3V";
30 regulator-min-microvolt = <3300000>;
31 regulator-max-microvolt = <3300000>;
32 };
33
34 leds {
35 compatible = "gpio-leds";
36
37 user_led1 {
38 label = "green:user1";
39 gpios = <&porta 14 GPIO_ACTIVE_LOW>;
40 linux,default-trigger = "heartbeat";
41 };
42
43 user_led2 {
44 label = "green:user2";
45 gpios = <&porta 22 GPIO_ACTIVE_LOW>;
46 linux,default-trigger = "mmc0";
47 };
48
49 user_led3 {
50 label = "green:user3";
51 gpios = <&porta 25 GPIO_ACTIVE_LOW>;
52 linux,default-trigger = "none";
53 };
54
55 user_led4 {
56 label = "green:user4";
57 gpios = <&portb 3 GPIO_ACTIVE_LOW>;
58 panic-indicator;
59 linux,default-trigger = "none";
60 };
61 };
62 };
63
64 &gpio0 {
65 status = "okay";
66 };
67
68 &gpio1 {
69 status = "okay";
70 };
71
72 &i2c0 {
73 /* On Low speed expansion */
74 label = "LS-I2C0";
75 status = "okay";
76 };
77
78 &i2c1 {
79 /* On Low speed expansion */
80 label = "LS-I2C1";
81 status = "okay";
82 };
83
84 &i2c2 {
85 status = "okay";
86 };
87
88 &i2c3 {
89 /* On High speed expansion */
90 label = "HS-I2C2";
91 status = "okay";
92 };
93
94 &mmc0 {
95 vmmc-supply = <®ulator_3_3v>;
96 vqmmc-supply = <®ulator_3_3v>;
97 status = "okay";
98 };
99
100 &spi0 {
101 /* On High speed expansion */
102 label = "HS-SPI1";
103 status = "okay";
104 };
105
106 &spi1 {
107 /* On Low speed expansion */
108 label = "LS-SPI0";
109 status = "okay";
110 };
111
112 &uart0 {
113 /* On Low speed expansion */
114 label = "LS-UART1";
115 status = "okay";
116 };
117
118 &uart1 {
119 /* On Low speed expansion */
120 label = "LS-UART0";
121 status = "okay";
122 };
123
124 &usbphy0 {
125 status = "okay";
126 };
127
128 &usb1 {
129 status = "okay";
130 };
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