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1/*
2 * Copyright (C) 2013-2014,2016 Michael Heimpold <mhei@heimpold.de>
3 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
4 *
5 * The code contained herein is licensed under the GNU General Public
6 * License. You may obtain a copy of the GNU General Public License
7 * Version 2 or later at the following locations:
8 *
9 * http://www.opensource.org/licenses/gpl-license.html
10 * http://www.gnu.org/copyleft/gpl.html
11 */
12
13/dts-v1/;
14#include <dt-bindings/gpio/gpio.h>
15#include "imx28.dtsi"
16
17/ {
18 model = "I2SE Duckbill";
19 compatible = "i2se,duckbill", "fsl,imx28";
20
21 memory@40000000 {
22 reg = <0x40000000 0x08000000>;
23 };
24
25 apb@80000000 {
26 apbh@80000000 {
27 ssp0: ssp@80010000 {
28 compatible = "fsl,imx28-mmc";
29 pinctrl-names = "default";
30 pinctrl-0 = <&mmc0_4bit_pins_a
31 &mmc0_cd_cfg &mmc0_sck_cfg>;
32 bus-width = <4>;
33 vmmc-supply = <®_3p3v>;
34 status = "okay";
35 };
36
37 ssp2: ssp@80014000 {
38 compatible = "fsl,imx28-spi";
39 pinctrl-names = "default";
40 pinctrl-0 = <&spi2_pins_a>;
41 status = "okay";
42 };
43
44 pinctrl@80018000 {
45 pinctrl-names = "default";
46 pinctrl-0 = <&hog_pins_a>;
47
48 hog_pins_a: hog@0 {
49 reg = <0>;
50 fsl,pinmux-ids = <
51 MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
52 >;
53 fsl,drive-strength = <MXS_DRIVE_4mA>;
54 fsl,voltage = <MXS_VOLTAGE_HIGH>;
55 fsl,pull-up = <MXS_PULL_DISABLE>;
56 };
57
58 mac0_phy_reset_pin: mac0-phy-reset@0 {
59 reg = <0>;
60 fsl,pinmux-ids = <
61 MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */
62 >;
63 fsl,drive-strength = <MXS_DRIVE_4mA>;
64 fsl,voltage = <MXS_VOLTAGE_HIGH>;
65 fsl,pull-up = <MXS_PULL_DISABLE>;
66 };
67
68 led_pins: leds@0 {
69 reg = <0>;
70 fsl,pinmux-ids = <
71 MX28_PAD_AUART1_RX__GPIO_3_4
72 MX28_PAD_AUART1_TX__GPIO_3_5
73 >;
74 fsl,drive-strength = <MXS_DRIVE_4mA>;
75 fsl,voltage = <MXS_VOLTAGE_HIGH>;
76 fsl,pull-up = <MXS_PULL_DISABLE>;
77 };
78 };
79 };
80
81 apbx@80040000 {
82 lradc@80050000 {
83 status = "okay";
84 };
85
86 i2c0: i2c@80058000 {
87 pinctrl-names = "default";
88 pinctrl-0 = <&i2c0_pins_a>;
89 status = "okay";
90 };
91
92 auart0: serial@8006a000 {
93 pinctrl-names = "default";
94 pinctrl-0 = <&auart0_2pins_a>;
95 status = "okay";
96 };
97
98 duart: serial@80074000 {
99 pinctrl-names = "default";
100 pinctrl-0 = <&duart_pins_a>;
101 status = "okay";
102 };
103
104 usbphy0: usbphy@8007c000 {
105 status = "okay";
106 };
107 };
108 };
109
110 ahb@80080000 {
111 usb0: usb@80080000 {
112 status = "okay";
113 dr_mode = "peripheral";
114 };
115
116 mac0: ethernet@800f0000 {
117 phy-mode = "rmii";
118 pinctrl-names = "default";
119 pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
120 phy-supply = <®_3p3v>;
121 phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
122 phy-reset-duration = <25>;
123 status = "okay";
124 };
125 };
126
127 reg_3p3v: regulator-3p3v {
128 compatible = "regulator-fixed";
129 regulator-name = "3P3V";
130 regulator-min-microvolt = <3300000>;
131 regulator-max-microvolt = <3300000>;
132 regulator-always-on;
133 };
134
135 leds {
136 compatible = "gpio-leds";
137 pinctrl-names = "default";
138 pinctrl-0 = <&led_pins>;
139
140 status-red {
141 label = "duckbill:red:status";
142 gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
143 linux,default-trigger = "default-on";
144 };
145
146 status-green {
147 label = "duckbill:green:status";
148 gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>;
149 linux,default-trigger = "heartbeat";
150 };
151 };
152};
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 = <®_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 MX28_PAD_ENET0_RX_CLK__GPIO_4_13 /* PHY Reset */
43 >;
44 fsl,drive-strength = <MXS_DRIVE_4mA>;
45 fsl,voltage = <MXS_VOLTAGE_HIGH>;
46 fsl,pull-up = <MXS_PULL_DISABLE>;
47 };
48
49 led_pins_a: led_gpio@0 {
50 reg = <0>;
51 fsl,pinmux-ids = <
52 MX28_PAD_AUART1_RX__GPIO_3_4
53 MX28_PAD_AUART1_TX__GPIO_3_5
54 >;
55 fsl,drive-strength = <MXS_DRIVE_4mA>;
56 fsl,voltage = <MXS_VOLTAGE_HIGH>;
57 fsl,pull-up = <MXS_PULL_DISABLE>;
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 = <®_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 #address-cells = <1>;
94 #size-cells = <0>;
95
96 reg_3p3v: regulator@0 {
97 compatible = "regulator-fixed";
98 reg = <0>;
99 regulator-name = "3P3V";
100 regulator-min-microvolt = <3300000>;
101 regulator-max-microvolt = <3300000>;
102 regulator-always-on;
103 };
104 };
105
106 leds {
107 compatible = "gpio-leds";
108 pinctrl-names = "default";
109 pinctrl-0 = <&led_pins_a>;
110
111 status {
112 label = "duckbill:green:status";
113 gpios = <&gpio3 5 0>;
114 };
115
116 failure {
117 label = "duckbill:red:status";
118 gpios = <&gpio3 4 0>;
119 };
120 };
121};