summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/imx28-duckbill.dts
blob: 13ffd533fdea780c98da27e5de80a73a3ee7c321 (plain)
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
131
132
133
134
135
136
137
138
139
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2013-2014,2016 Michael Heimpold <mhei@heimpold.de>
 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "imx28.dtsi"

/ {
	model = "I2SE Duckbill";
	compatible = "i2se,duckbill", "fsl,imx28";

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x08000000>;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins>;

		status-red {
			label = "duckbill:red:status";
			gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};

		status-green {
			label = "duckbill:green:status";
			gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&auart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&auart0_2pins_a>;
	status = "okay";
};

&duart {
	pinctrl-names = "default";
	pinctrl-0 = <&duart_pins_a>;
	status = "okay";
};

&lradc {
	status = "okay";
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins_a>;
	status = "okay";
};

&mac0 {
	phy-mode = "rmii";
	pinctrl-names = "default";
	pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
	phy-supply = <&reg_3p3v>;
	phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <25>;
	status = "okay";
};

&pinctrl {
	pinctrl-names = "default";
	pinctrl-0 = <&hog_pins_a>;

	hog_pins_a: hog@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_LCD_D17__GPIO_1_17    /* Revision detection */
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

	mac0_phy_reset_pin: mac0-phy-reset@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_SSP0_DATA7__GPIO_2_7    /* PHY Reset */
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

	led_pins: leds@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_AUART1_RX__GPIO_3_4
			MX28_PAD_AUART1_TX__GPIO_3_5
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};
};

&ssp0 {
	compatible = "fsl,imx28-mmc";
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_4bit_pins_a
		&mmc0_cd_cfg &mmc0_sck_cfg>;
	bus-width = <4>;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};

&ssp2 {
	compatible = "fsl,imx28-spi";
	pinctrl-names = "default";
	pinctrl-0 = <&spi2_pins_a>;
	status = "okay";
};

&usb0 {
	dr_mode = "peripheral";
	status = "okay";
};

&usbphy0 {
	status = "okay";
};