1 // SPDX-License-Identifier: GPL-2.0-or-later 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* 2 /*
3 * Copyright (C) 2013-2014,2016 Michael Heimpo< 3 * Copyright (C) 2013-2014,2016 Michael Heimpold <mhei@heimpold.de>
4 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se 4 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
5 */ 5 */
6 6
7 /dts-v1/; 7 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h> 8 #include <dt-bindings/gpio/gpio.h>
9 #include "imx28.dtsi" 9 #include "imx28.dtsi"
10 10
11 / { 11 / {
12 model = "I2SE Duckbill"; 12 model = "I2SE Duckbill";
13 compatible = "i2se,duckbill", "fsl,imx 13 compatible = "i2se,duckbill", "fsl,imx28";
14 14
15 memory@40000000 { 15 memory@40000000 {
16 device_type = "memory"; 16 device_type = "memory";
17 reg = <0x40000000 0x08000000>; 17 reg = <0x40000000 0x08000000>;
18 }; 18 };
19 19
20 reg_3p3v: regulator-3p3v { 20 reg_3p3v: regulator-3p3v {
21 compatible = "regulator-fixed" 21 compatible = "regulator-fixed";
22 regulator-name = "3P3V"; 22 regulator-name = "3P3V";
23 regulator-min-microvolt = <330 23 regulator-min-microvolt = <3300000>;
24 regulator-max-microvolt = <330 24 regulator-max-microvolt = <3300000>;
25 regulator-always-on; 25 regulator-always-on;
26 }; 26 };
27 27
28 leds { 28 leds {
29 compatible = "gpio-leds"; 29 compatible = "gpio-leds";
30 pinctrl-names = "default"; 30 pinctrl-names = "default";
31 pinctrl-0 = <&led_pins>; 31 pinctrl-0 = <&led_pins>;
32 32
33 status-red { 33 status-red {
34 label = "duckbill:red: 34 label = "duckbill:red:status";
35 gpios = <&gpio3 4 GPIO 35 gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
36 linux,default-trigger 36 linux,default-trigger = "default-on";
37 }; 37 };
38 38
39 status-green { 39 status-green {
40 label = "duckbill:gree 40 label = "duckbill:green:status";
41 gpios = <&gpio3 5 GPIO 41 gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>;
42 linux,default-trigger 42 linux,default-trigger = "heartbeat";
43 }; 43 };
44 }; 44 };
45 }; 45 };
46 46
47 &auart0 { 47 &auart0 {
48 pinctrl-names = "default"; 48 pinctrl-names = "default";
49 pinctrl-0 = <&auart0_2pins_a>; 49 pinctrl-0 = <&auart0_2pins_a>;
50 status = "okay"; 50 status = "okay";
51 }; 51 };
52 52
53 &duart { 53 &duart {
54 pinctrl-names = "default"; 54 pinctrl-names = "default";
55 pinctrl-0 = <&duart_pins_a>; 55 pinctrl-0 = <&duart_pins_a>;
56 status = "okay"; 56 status = "okay";
57 }; 57 };
58 58
59 &lradc { 59 &lradc {
60 status = "okay"; 60 status = "okay";
61 }; 61 };
62 62
63 &i2c0 { 63 &i2c0 {
64 pinctrl-names = "default"; 64 pinctrl-names = "default";
65 pinctrl-0 = <&i2c0_pins_a>; 65 pinctrl-0 = <&i2c0_pins_a>;
66 status = "okay"; 66 status = "okay";
67 }; 67 };
68 68
69 &mac0 { 69 &mac0 {
70 phy-mode = "rmii"; 70 phy-mode = "rmii";
71 pinctrl-names = "default"; 71 pinctrl-names = "default";
72 pinctrl-0 = <&mac0_pins_a>, <&mac0_phy 72 pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
73 phy-supply = <®_3p3v>; 73 phy-supply = <®_3p3v>;
74 phy-reset-gpios = <&gpio2 7 GPIO_ACTIV 74 phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
75 phy-reset-duration = <25>; 75 phy-reset-duration = <25>;
76 status = "okay"; 76 status = "okay";
77 }; 77 };
78 78
79 &pinctrl { 79 &pinctrl {
80 pinctrl-names = "default"; 80 pinctrl-names = "default";
81 pinctrl-0 = <&hog_pins_a>; 81 pinctrl-0 = <&hog_pins_a>;
82 82
83 hog_pins_a: hog@0 { 83 hog_pins_a: hog@0 {
84 reg = <0>; 84 reg = <0>;
85 fsl,pinmux-ids = < 85 fsl,pinmux-ids = <
86 MX28_PAD_LCD_D17__GPIO 86 MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
87 >; 87 >;
88 fsl,drive-strength = <MXS_DRIV 88 fsl,drive-strength = <MXS_DRIVE_4mA>;
89 fsl,voltage = <MXS_VOLTAGE_HIG 89 fsl,voltage = <MXS_VOLTAGE_HIGH>;
90 fsl,pull-up = <MXS_PULL_DISABL 90 fsl,pull-up = <MXS_PULL_DISABLE>;
91 }; 91 };
92 92
93 mac0_phy_reset_pin: mac0-phy-reset@0 { 93 mac0_phy_reset_pin: mac0-phy-reset@0 {
94 reg = <0>; 94 reg = <0>;
95 fsl,pinmux-ids = < 95 fsl,pinmux-ids = <
96 MX28_PAD_SSP0_DATA7__G 96 MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */
97 >; 97 >;
98 fsl,drive-strength = <MXS_DRIV 98 fsl,drive-strength = <MXS_DRIVE_4mA>;
99 fsl,voltage = <MXS_VOLTAGE_HIG 99 fsl,voltage = <MXS_VOLTAGE_HIGH>;
100 fsl,pull-up = <MXS_PULL_DISABL 100 fsl,pull-up = <MXS_PULL_DISABLE>;
101 }; 101 };
102 102
103 led_pins: leds@0 { 103 led_pins: leds@0 {
104 reg = <0>; 104 reg = <0>;
105 fsl,pinmux-ids = < 105 fsl,pinmux-ids = <
106 MX28_PAD_AUART1_RX__GP 106 MX28_PAD_AUART1_RX__GPIO_3_4
107 MX28_PAD_AUART1_TX__GP 107 MX28_PAD_AUART1_TX__GPIO_3_5
108 >; 108 >;
109 fsl,drive-strength = <MXS_DRIV 109 fsl,drive-strength = <MXS_DRIVE_4mA>;
110 fsl,voltage = <MXS_VOLTAGE_HIG 110 fsl,voltage = <MXS_VOLTAGE_HIGH>;
111 fsl,pull-up = <MXS_PULL_DISABL 111 fsl,pull-up = <MXS_PULL_DISABLE>;
112 }; 112 };
113 }; 113 };
114 114
115 &ssp0 { 115 &ssp0 {
116 compatible = "fsl,imx28-mmc"; 116 compatible = "fsl,imx28-mmc";
117 pinctrl-names = "default"; 117 pinctrl-names = "default";
118 pinctrl-0 = <&mmc0_4bit_pins_a 118 pinctrl-0 = <&mmc0_4bit_pins_a
119 &mmc0_cd_cfg &mmc0_sck_cfg>; 119 &mmc0_cd_cfg &mmc0_sck_cfg>;
120 bus-width = <4>; 120 bus-width = <4>;
121 vmmc-supply = <®_3p3v>; 121 vmmc-supply = <®_3p3v>;
122 status = "okay"; 122 status = "okay";
123 }; 123 };
124 124
125 &ssp2 { 125 &ssp2 {
126 compatible = "fsl,imx28-spi"; 126 compatible = "fsl,imx28-spi";
127 pinctrl-names = "default"; 127 pinctrl-names = "default";
128 pinctrl-0 = <&spi2_pins_a>; 128 pinctrl-0 = <&spi2_pins_a>;
129 status = "okay"; 129 status = "okay";
130 }; 130 };
131 131
132 &usb0 { 132 &usb0 {
133 dr_mode = "peripheral"; 133 dr_mode = "peripheral";
134 status = "okay"; 134 status = "okay";
135 }; 135 };
136 136
137 &usbphy0 { 137 &usbphy0 {
138 status = "okay"; 138 status = "okay";
139 }; 139 };
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