bd231e75f446e4997663355cbbe79c38350a1b56
[openwrt/openwrt.git] / target / linux / mxs / files / arch / arm / boot / dts / imx28-duckbill.dts
1 /*
2 * Copyright (C) 2013 Michael Heimpold <mhei@heimpold.de>
3 *
4 * The code contained herein is licensed under the GNU General Public
5 * License. You may obtain a copy of the GNU General Public License
6 * Version 2 or later at the following locations:
7 *
8 * http://www.opensource.org/licenses/gpl-license.html
9 * http://www.gnu.org/copyleft/gpl.html
10 */
11
12 /dts-v1/;
13 /include/ "imx28.dtsi"
14
15 / {
16 model = "I2SE Duckbill";
17 compatible = "i2se,duckbill", "fsl,imx28";
18
19 memory {
20 reg = <0x40000000 0x08000000>;
21 };
22
23 apb@80000000 {
24 apbh@80000000 {
25 ssp0: ssp@80010000 {
26 compatible = "fsl,imx28-mmc";
27 pinctrl-names = "default";
28 pinctrl-0 = <&mmc0_8bit_pins_a
29 &mmc0_cd_cfg &mmc0_sck_cfg>;
30 bus-width = <8>;
31 vmmc-supply = <&reg_3p3v>;
32 status = "okay";
33 };
34
35 pinctrl@80018000 {
36 pinctrl-names = "default";
37 pinctrl-0 = <&hog_pins_a>;
38
39 hog_pins_a: hog@0 {
40 reg = <0>;
41 fsl,pinmux-ids = <
42 0x40d3 /* MX28_PAD_ENET0_RX_CLK__GPIO_4_13, PHY Reset */
43 >;
44 fsl,drive-strength = <0>;
45 fsl,voltage = <1>;
46 fsl,pull-up = <0>;
47 };
48
49 led_pins_a: led_gpio@0 {
50 reg = <0>;
51 fsl,pinmux-ids = <
52 0x3043 /* MX28_PAD_AUART1_RX__GPIO_3_4 */
53 0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
54 >;
55 fsl,drive-strength = <0>;
56 fsl,voltage = <1>;
57 fsl,pull-up = <0>;
58 };
59 };
60 };
61
62 apbx@80040000 {
63 duart: serial@80074000 {
64 pinctrl-names = "default";
65 pinctrl-0 = <&duart_pins_a>;
66 status = "okay";
67 };
68
69 usbphy0: usbphy@8007c000 {
70 status = "okay";
71 };
72 };
73 };
74
75 ahb@80080000 {
76 usb0: usb@80080000 {
77 status = "okay";
78 };
79
80 mac0: ethernet@800f0000 {
81 phy-mode = "rmii";
82 pinctrl-names = "default";
83 pinctrl-0 = <&mac0_pins_a>;
84 phy-supply = <&reg_3p3v>;
85 phy-reset-gpios = <&gpio4 13 0>;
86 phy-reset-duration = <100>;
87 status = "okay";
88 };
89 };
90
91 regulators {
92 compatible = "simple-bus";
93
94 reg_3p3v: 3p3v {
95 compatible = "regulator-fixed";
96 regulator-name = "3P3V";
97 regulator-min-microvolt = <3300000>;
98 regulator-max-microvolt = <3300000>;
99 regulator-always-on;
100 };
101 };
102
103 leds {
104 compatible = "gpio-leds";
105 pinctrl-names = "default";
106 pinctrl-0 = <&led_pins_a>;
107
108 status {
109 label = "duckbill:green:status";
110 gpios = <&gpio3 5 0>;
111 };
112
113 failure {
114 label = "duckbill:red:status";
115 gpios = <&gpio3 4 0>;
116 };
117 };
118 };