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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
4 * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
5 */
6
7/dts-v1/;
8#include <dt-bindings/interrupt-controller/irq.h>
9#include <dt-bindings/input/input.h>
10#include <dt-bindings/gpio/gpio.h>
11#include "imx28.dtsi"
12
13/ {
14 model = "I2SE Duckbill 2 EnOcean";
15 compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28";
16
17 memory@40000000 {
18 device_type = "memory";
19 reg = <0x40000000 0x08000000>;
20 };
21
22 apb@80000000 {
23 apbh@80000000 {
24 ssp0: spi@80010000 {
25 compatible = "fsl,imx28-mmc";
26 pinctrl-names = "default";
27 pinctrl-0 = <&mmc0_8bit_pins_a
28 &mmc0_cd_cfg &mmc0_sck_cfg>;
29 bus-width = <8>;
30 vmmc-supply = <®_3p3v>;
31 status = "okay";
32 non-removable;
33 };
34
35 ssp2: spi@80014000 {
36 compatible = "fsl,imx28-mmc";
37 pinctrl-names = "default";
38 pinctrl-0 = <&mmc2_4bit_pins_b
39 &mmc2_cd_cfg &mmc2_sck_cfg_b>;
40 bus-width = <4>;
41 vmmc-supply = <®_3p3v>;
42 status = "okay";
43 };
44
45 pinctrl@80018000 {
46 pinctrl-names = "default";
47 pinctrl-0 = <&hog_pins_a>;
48
49 hog_pins_a: hog@0 {
50 reg = <0>;
51 fsl,pinmux-ids = <
52 MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
53 >;
54 fsl,drive-strength = <MXS_DRIVE_4mA>;
55 fsl,voltage = <MXS_VOLTAGE_HIGH>;
56 fsl,pull-up = <MXS_PULL_DISABLE>;
57 };
58
59 mac0_phy_reset_pin: mac0-phy-reset@0 {
60 reg = <0>;
61 fsl,pinmux-ids = <
62 MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
63 >;
64 fsl,drive-strength = <MXS_DRIVE_4mA>;
65 fsl,voltage = <MXS_VOLTAGE_HIGH>;
66 fsl,pull-up = <MXS_PULL_DISABLE>;
67 };
68
69 mac0_phy_int_pin: mac0-phy-int@0 {
70 reg = <0>;
71 fsl,pinmux-ids = <
72 MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
73 >;
74 fsl,drive-strength = <MXS_DRIVE_4mA>;
75 fsl,voltage = <MXS_VOLTAGE_HIGH>;
76 fsl,pull-up = <MXS_PULL_DISABLE>;
77 };
78
79 led_pins: leds@0 {
80 reg = <0>;
81 fsl,pinmux-ids = <
82 MX28_PAD_SAIF0_MCLK__GPIO_3_20
83 MX28_PAD_SAIF0_LRCLK__GPIO_3_21
84 MX28_PAD_AUART0_CTS__GPIO_3_2
85 MX28_PAD_I2C0_SCL__GPIO_3_24
86 MX28_PAD_I2C0_SDA__GPIO_3_25
87 >;
88 fsl,drive-strength = <MXS_DRIVE_4mA>;
89 fsl,voltage = <MXS_VOLTAGE_HIGH>;
90 fsl,pull-up = <MXS_PULL_DISABLE>;
91 };
92
93 enocean_button: enocean-button@0 {
94 reg = <0>;
95 fsl,pinmux-ids = <
96 MX28_PAD_AUART0_RTS__GPIO_3_3
97 >;
98 fsl,drive-strength = <MXS_DRIVE_4mA>;
99 fsl,voltage = <MXS_VOLTAGE_HIGH>;
100 fsl,pull-up = <MXS_PULL_DISABLE>;
101 };
102 };
103 };
104
105 apbx@80040000 {
106 lradc@80050000 {
107 status = "okay";
108 };
109
110 auart0: serial@8006a000 {
111 pinctrl-names = "default";
112 pinctrl-0 = <&auart0_2pins_a>;
113 status = "okay";
114 };
115
116 duart: serial@80074000 {
117 pinctrl-names = "default";
118 pinctrl-0 = <&duart_pins_a>;
119 status = "okay";
120 };
121
122 usbphy0: usbphy@8007c000 {
123 status = "okay";
124 };
125 };
126 };
127
128 ahb@80080000 {
129 usb0: usb@80080000 {
130 status = "okay";
131 dr_mode = "peripheral";
132 };
133
134 mac0: ethernet@800f0000 {
135 phy-mode = "rmii";
136 pinctrl-names = "default";
137 pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
138 phy-supply = <®_3p3v>;
139 phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
140 phy-reset-duration = <25>;
141 phy-handle = <ðphy>;
142 status = "okay";
143
144 mdio {
145 #address-cells = <1>;
146 #size-cells = <0>;
147
148 ethphy: ethernet-phy@0 {
149 compatible = "ethernet-phy-ieee802.3-c22";
150 reg = <0>;
151 pinctrl-names = "default";
152 pinctrl-0 = <&mac0_phy_int_pin>;
153 interrupt-parent = <&gpio0>;
154 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
155 max-speed = <100>;
156 };
157 };
158 };
159 };
160
161 reg_3p3v: regulator-3p3v {
162 compatible = "regulator-fixed";
163 regulator-name = "3P3V";
164 regulator-min-microvolt = <3300000>;
165 regulator-max-microvolt = <3300000>;
166 regulator-always-on;
167 };
168
169 leds {
170 compatible = "gpio-leds";
171 pinctrl-names = "default";
172 pinctrl-0 = <&led_pins>;
173
174 status-red {
175 label = "duckbill:red:status";
176 gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
177 linux,default-trigger = "default-on";
178 };
179
180 status-green {
181 label = "duckbill:green:status";
182 gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
183 linux,default-trigger = "heartbeat";
184 };
185
186 enocean-blue {
187 label = "duckbill:blue:enocean";
188 gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
189 };
190
191 enocean-red {
192 label = "duckbill:red:enocean";
193 gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
194 };
195
196 enocean-green {
197 label = "duckbill:green:enocean";
198 gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
199 };
200 };
201
202 gpio-keys {
203 compatible = "gpio-keys";
204 pinctrl-names = "default";
205 pinctrl-0 = <&enocean_button>;
206
207 enocean {
208 label = "EnOcean";
209 linux,code = <KEY_NEW>;
210 gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;
211 };
212 };
213};
1/*
2 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
3 * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
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/interrupt-controller/irq.h>
15#include <dt-bindings/input/input.h>
16#include <dt-bindings/gpio/gpio.h>
17#include "imx28.dtsi"
18
19/ {
20 model = "I2SE Duckbill 2 EnOcean";
21 compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28";
22
23 memory@40000000 {
24 reg = <0x40000000 0x08000000>;
25 };
26
27 apb@80000000 {
28 apbh@80000000 {
29 ssp0: ssp@80010000 {
30 compatible = "fsl,imx28-mmc";
31 pinctrl-names = "default";
32 pinctrl-0 = <&mmc0_8bit_pins_a
33 &mmc0_cd_cfg &mmc0_sck_cfg>;
34 bus-width = <8>;
35 vmmc-supply = <®_3p3v>;
36 status = "okay";
37 non-removable;
38 };
39
40 ssp2: ssp@80014000 {
41 compatible = "fsl,imx28-mmc";
42 pinctrl-names = "default";
43 pinctrl-0 = <&mmc2_4bit_pins_b
44 &mmc2_cd_cfg &mmc2_sck_cfg_b>;
45 bus-width = <4>;
46 vmmc-supply = <®_3p3v>;
47 status = "okay";
48 };
49
50 pinctrl@80018000 {
51 pinctrl-names = "default";
52 pinctrl-0 = <&hog_pins_a>;
53
54 hog_pins_a: hog@0 {
55 reg = <0>;
56 fsl,pinmux-ids = <
57 MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
58 >;
59 fsl,drive-strength = <MXS_DRIVE_4mA>;
60 fsl,voltage = <MXS_VOLTAGE_HIGH>;
61 fsl,pull-up = <MXS_PULL_DISABLE>;
62 };
63
64 mac0_phy_reset_pin: mac0-phy-reset@0 {
65 reg = <0>;
66 fsl,pinmux-ids = <
67 MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
68 >;
69 fsl,drive-strength = <MXS_DRIVE_4mA>;
70 fsl,voltage = <MXS_VOLTAGE_HIGH>;
71 fsl,pull-up = <MXS_PULL_DISABLE>;
72 };
73
74 mac0_phy_int_pin: mac0-phy-int@0 {
75 reg = <0>;
76 fsl,pinmux-ids = <
77 MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
78 >;
79 fsl,drive-strength = <MXS_DRIVE_4mA>;
80 fsl,voltage = <MXS_VOLTAGE_HIGH>;
81 fsl,pull-up = <MXS_PULL_DISABLE>;
82 };
83
84 led_pins: leds@0 {
85 reg = <0>;
86 fsl,pinmux-ids = <
87 MX28_PAD_SAIF0_MCLK__GPIO_3_20
88 MX28_PAD_SAIF0_LRCLK__GPIO_3_21
89 MX28_PAD_AUART0_CTS__GPIO_3_2
90 MX28_PAD_I2C0_SCL__GPIO_3_24
91 MX28_PAD_I2C0_SDA__GPIO_3_25
92 >;
93 fsl,drive-strength = <MXS_DRIVE_4mA>;
94 fsl,voltage = <MXS_VOLTAGE_HIGH>;
95 fsl,pull-up = <MXS_PULL_DISABLE>;
96 };
97
98 enocean_button: enocean-button@0 {
99 reg = <0>;
100 fsl,pinmux-ids = <
101 MX28_PAD_AUART0_RTS__GPIO_3_3
102 >;
103 fsl,drive-strength = <MXS_DRIVE_4mA>;
104 fsl,voltage = <MXS_VOLTAGE_HIGH>;
105 fsl,pull-up = <MXS_PULL_DISABLE>;
106 };
107 };
108 };
109
110 apbx@80040000 {
111 lradc@80050000 {
112 status = "okay";
113 };
114
115 auart0: serial@8006a000 {
116 pinctrl-names = "default";
117 pinctrl-0 = <&auart0_2pins_a>;
118 status = "okay";
119 };
120
121 duart: serial@80074000 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&duart_pins_a>;
124 status = "okay";
125 };
126
127 usbphy0: usbphy@8007c000 {
128 status = "okay";
129 };
130 };
131 };
132
133 ahb@80080000 {
134 usb0: usb@80080000 {
135 status = "okay";
136 dr_mode = "peripheral";
137 };
138
139 mac0: ethernet@800f0000 {
140 phy-mode = "rmii";
141 pinctrl-names = "default";
142 pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
143 phy-supply = <®_3p3v>;
144 phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
145 phy-reset-duration = <25>;
146 phy-handle = <ðphy>;
147 status = "okay";
148
149 mdio {
150 #address-cells = <1>;
151 #size-cells = <0>;
152
153 ethphy: ethernet-phy@0 {
154 compatible = "ethernet-phy-ieee802.3-c22";
155 reg = <0>;
156 pinctrl-names = "default";
157 pinctrl-0 = <&mac0_phy_int_pin>;
158 interrupt-parent = <&gpio0>;
159 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
160 max-speed = <100>;
161 };
162 };
163 };
164 };
165
166 reg_3p3v: regulator-3p3v {
167 compatible = "regulator-fixed";
168 regulator-name = "3P3V";
169 regulator-min-microvolt = <3300000>;
170 regulator-max-microvolt = <3300000>;
171 regulator-always-on;
172 };
173
174 leds {
175 compatible = "gpio-leds";
176 pinctrl-names = "default";
177 pinctrl-0 = <&led_pins>;
178
179 status-red {
180 label = "duckbill:red:status";
181 gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
182 linux,default-trigger = "default-on";
183 };
184
185 status-green {
186 label = "duckbill:green:status";
187 gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
188 linux,default-trigger = "heartbeat";
189 };
190
191 enocean-blue {
192 label = "duckbill:blue:enocean";
193 gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
194 };
195
196 enocean-red {
197 label = "duckbill:red:enocean";
198 gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
199 };
200
201 enocean-green {
202 label = "duckbill:green:enocean";
203 gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
204 };
205 };
206
207 gpio-keys {
208 compatible = "gpio-keys";
209 #address-cells = <1>;
210 #size-cells = <0>;
211 pinctrl-names = "default";
212 pinctrl-0 = <&enocean_button>;
213
214 enocean {
215 label = "EnOcean";
216 linux,code = <KEY_NEW>;
217 gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;
218 };
219 };
220};