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df0355f2 MH |
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"; | |
6a20770c | 28 | pinctrl-0 = <&mmc0_4bit_pins_a |
df0355f2 | 29 | &mmc0_cd_cfg &mmc0_sck_cfg>; |
6a20770c | 30 | bus-width = <4>; |
df0355f2 MH |
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 = < | |
99d1d68f | 42 | MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */ |
df0355f2 MH |
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>; | |
99d1d68f | 85 | phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; |
df0355f2 MH |
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"; | |
457c17e1 | 113 | gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>; |
df0355f2 MH |
114 | }; |
115 | ||
116 | failure { | |
117 | label = "duckbill:red:status"; | |
457c17e1 | 118 | gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; |
df0355f2 MH |
119 | }; |
120 | }; | |
121 | }; |