arch/arm/boot/dts/socfpga_cyclone5_chameleon96.dts


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Device Tree file for the Chameleon96
 *
 * Copyright (c) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 */

#include <dt-bindings/gpio/gpio.h>

#include "socfpga_cyclone5.dtsi"

/ {
	model = "Novetech Chameleon96";
	compatible = "novtech,chameleon96", "altr,socfpga-cyclone5", "altr,socfpga";

	chosen {
		bootargs = "earlyprintk";
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		name = "memory";
		device_type = "memory";
		reg = <0x0 0x20000000>; /* 512MB */
	};

	regulator_3_3v: regulator {
		compatible = "regulator-fixed";
		regulator-name = "3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	leds {
		compatible = "gpio-leds";

		user_led1 {
			label = "green:user1";
			gpios = <&porta 14 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};

		user_led2 {
			label = "green:user2";
			gpios = <&porta 22 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "mmc0";
		};

		user_led3 {
			label = "green:user3";
			gpios = <&porta 25 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "none";
		};

		user_led4 {
			label = "green:user4";
			gpios = <&portb 3 GPIO_ACTIVE_LOW>;
			panic-indicator;
			linux,default-trigger = "none";
		};
	};
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&i2c0 {
	/* On Low speed expansion */
	label = "LS-I2C0";
	status = "okay";
};

&i2c1 {
	/* On Low speed expansion */
	label = "LS-I2C1";
	status = "okay";
};

&i2c2 {
	status = "okay";
};

&i2c3 {
	/* On High speed expansion */
	label = "HS-I2C2";
	status = "okay";
};

&mmc0 {
	vmmc-supply = <&regulator_3_3v>;
	vqmmc-supply = <&regulator_3_3v>;
	status = "okay";
};

&spi0 {
	/* On High speed expansion */
	label = "HS-SPI1";
	status = "okay";
};

&spi1 {
	/* On Low speed expansion */
	label = "LS-SPI0";
	status = "okay";
};

&uart0 {
	/* On Low speed expansion */
	label = "LS-UART1";
	status = "okay";
};

&uart1 {
	/* On Low speed expansion */
	label = "LS-UART0";
	status = "okay";
};

&usbphy0 {
	status = "okay";
};

&usb1 {
	status = "okay";
};