2 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
3 * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
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:
9 * http://www.opensource.org/licenses/gpl-license.html
10 * http://www.gnu.org/copyleft/gpl.html
14 #include <dt-bindings/interrupt-controller/irq.h>
15 #include <dt-bindings/input/input.h>
16 #include <dt-bindings/gpio/gpio.h>
20 model = "I2SE Duckbill 2 EnOcean";
21 compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28";
24 device_type = "memory";
25 reg = <0x40000000 0x08000000>;
31 compatible = "fsl,imx28-mmc";
32 pinctrl-names = "default";
33 pinctrl-0 = <&mmc0_8bit_pins_a
34 &mmc0_cd_cfg &mmc0_sck_cfg>;
36 vmmc-supply = <®_3p3v>;
42 compatible = "fsl,imx28-mmc";
43 pinctrl-names = "default";
44 pinctrl-0 = <&mmc2_4bit_pins_b
45 &mmc2_cd_cfg &mmc2_sck_cfg_b>;
47 vmmc-supply = <®_3p3v>;
52 pinctrl-names = "default";
53 pinctrl-0 = <&hog_pins_a>;
58 MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
60 fsl,drive-strength = <MXS_DRIVE_4mA>;
61 fsl,voltage = <MXS_VOLTAGE_HIGH>;
62 fsl,pull-up = <MXS_PULL_DISABLE>;
65 mac0_phy_reset_pin: mac0-phy-reset@0 {
68 MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
70 fsl,drive-strength = <MXS_DRIVE_4mA>;
71 fsl,voltage = <MXS_VOLTAGE_HIGH>;
72 fsl,pull-up = <MXS_PULL_DISABLE>;
75 mac0_phy_int_pin: mac0-phy-int@0 {
78 MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
80 fsl,drive-strength = <MXS_DRIVE_4mA>;
81 fsl,voltage = <MXS_VOLTAGE_HIGH>;
82 fsl,pull-up = <MXS_PULL_DISABLE>;
88 MX28_PAD_SAIF0_MCLK__GPIO_3_20
89 MX28_PAD_SAIF0_LRCLK__GPIO_3_21
90 MX28_PAD_AUART0_CTS__GPIO_3_2
91 MX28_PAD_I2C0_SCL__GPIO_3_24
92 MX28_PAD_I2C0_SDA__GPIO_3_25
94 fsl,drive-strength = <MXS_DRIVE_4mA>;
95 fsl,voltage = <MXS_VOLTAGE_HIGH>;
96 fsl,pull-up = <MXS_PULL_DISABLE>;
99 enocean_button: enocean-button@0 {
102 MX28_PAD_AUART0_RTS__GPIO_3_3
104 fsl,drive-strength = <MXS_DRIVE_4mA>;
105 fsl,voltage = <MXS_VOLTAGE_HIGH>;
106 fsl,pull-up = <MXS_PULL_DISABLE>;
116 auart0: serial@8006a000 {
117 pinctrl-names = "default";
118 pinctrl-0 = <&auart0_2pins_a>;
122 duart: serial@80074000 {
123 pinctrl-names = "default";
124 pinctrl-0 = <&duart_pins_a>;
128 usbphy0: usbphy@8007c000 {
137 dr_mode = "peripheral";
140 mac0: ethernet@800f0000 {
142 pinctrl-names = "default";
143 pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
144 phy-supply = <®_3p3v>;
145 phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
146 phy-reset-duration = <25>;
147 phy-handle = <ðphy>;
151 #address-cells = <1>;
154 ethphy: ethernet-phy@0 {
155 compatible = "ethernet-phy-ieee802.3-c22";
157 pinctrl-names = "default";
158 pinctrl-0 = <&mac0_phy_int_pin>;
159 interrupt-parent = <&gpio0>;
160 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
167 reg_3p3v: regulator-3p3v {
168 compatible = "regulator-fixed";
169 regulator-name = "3P3V";
170 regulator-min-microvolt = <3300000>;
171 regulator-max-microvolt = <3300000>;
176 compatible = "gpio-leds";
177 pinctrl-names = "default";
178 pinctrl-0 = <&led_pins>;
181 label = "duckbill:red:status";
182 gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
183 linux,default-trigger = "default-on";
187 label = "duckbill:green:status";
188 gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
189 linux,default-trigger = "heartbeat";
193 label = "duckbill:blue:enocean";
194 gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
198 label = "duckbill:red:enocean";
199 gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
203 label = "duckbill:green:enocean";
204 gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
209 compatible = "gpio-keys";
210 pinctrl-names = "default";
211 pinctrl-0 = <&enocean_button>;
215 linux,code = <KEY_NEW>;
216 gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;