arch/arm/boot/dts/imx6q-arm2.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

/*
 * Copyright 2011 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/dts-v1/;
#include "imx6q.dtsi"

/ {
	model = "Freescale i.MX6 Quad Armadillo2 Board";
	compatible = "fsl,imx6q-arm2", "fsl,imx6q";

	memory {
		reg = <0x10000000 0x80000000>;
	};

	regulators {
		compatible = "simple-bus";

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

	leds {
		compatible = "gpio-leds";

		debug-led {
			label = "Heartbeat";
			gpios = <&gpio3 25 0>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand_1>;
	status = "disabled"; /* gpmi nand conflicts with SD */
};

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

	hog {
		pinctrl_hog: hoggrp {
			fsl,pins = <
				176  0x80000000	/* MX6Q_PAD_EIM_D25__GPIO_3_25 */
			>;
		};
	};

	arm2 {
		pinctrl_usdhc3_arm2: usdhc3grp-arm2 {
			fsl,pins = <
				1363 0x80000000	/* MX6Q_PAD_NANDF_CS0__GPIO_6_11 */
				1369 0x80000000 /* MX6Q_PAD_NANDF_CS1__GPIO_6_14 */
			>;
		};
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet_2>;
	phy-mode = "rgmii";
	status = "okay";
};

&usdhc3 {
	cd-gpios = <&gpio6 11 0>;
	wp-gpios = <&gpio6 14 0>;
	vmmc-supply = <&reg_3p3v>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3_1
		     &pinctrl_usdhc3_arm2>;
	status = "okay";
};

&usdhc4 {
	non-removable;
	vmmc-supply = <&reg_3p3v>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc4_1>;
	status = "okay";
};

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4_1>;
	status = "okay";
};