Thomas Gleixner | fcaf203 | 2019-05-27 08:55:08 +0200 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 2 | /* |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 3 | * Copyright (C) 2013-2014,2016 Michael Heimpold <mhei@heimpold.de> |
| 4 | * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com> |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 8 | #include <dt-bindings/gpio/gpio.h> |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 9 | #include "imx28.dtsi" |
| 10 | |
| 11 | / { |
| 12 | model = "I2SE Duckbill"; |
| 13 | compatible = "i2se,duckbill", "fsl,imx28"; |
| 14 | |
Marco Franchi | ad00e08 | 2018-01-24 11:22:14 -0200 | [diff] [blame] | 15 | memory@40000000 { |
Fabio Estevam | 32018d1 | 2018-11-26 10:08:56 -0200 | [diff] [blame] | 16 | device_type = "memory"; |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 17 | reg = <0x40000000 0x08000000>; |
| 18 | }; |
| 19 | |
| 20 | apb@80000000 { |
| 21 | apbh@80000000 { |
Rob Herring | 5a2ecf0 | 2018-09-13 13:12:29 -0500 | [diff] [blame] | 22 | ssp0: spi@80010000 { |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 23 | compatible = "fsl,imx28-mmc"; |
| 24 | pinctrl-names = "default"; |
Michael Heimpold | 6a20770 | 2014-03-27 23:51:27 +0100 | [diff] [blame] | 25 | pinctrl-0 = <&mmc0_4bit_pins_a |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 26 | &mmc0_cd_cfg &mmc0_sck_cfg>; |
Michael Heimpold | 6a20770 | 2014-03-27 23:51:27 +0100 | [diff] [blame] | 27 | bus-width = <4>; |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 28 | vmmc-supply = <®_3p3v>; |
| 29 | status = "okay"; |
| 30 | }; |
| 31 | |
Rob Herring | 5a2ecf0 | 2018-09-13 13:12:29 -0500 | [diff] [blame] | 32 | ssp2: spi@80014000 { |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 33 | compatible = "fsl,imx28-spi"; |
| 34 | pinctrl-names = "default"; |
| 35 | pinctrl-0 = <&spi2_pins_a>; |
| 36 | status = "okay"; |
| 37 | }; |
| 38 | |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 39 | pinctrl@80018000 { |
| 40 | pinctrl-names = "default"; |
| 41 | pinctrl-0 = <&hog_pins_a>; |
| 42 | |
| 43 | hog_pins_a: hog@0 { |
| 44 | reg = <0>; |
| 45 | fsl,pinmux-ids = < |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 46 | MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */ |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 47 | >; |
| 48 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 49 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 50 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 51 | }; |
| 52 | |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 53 | mac0_phy_reset_pin: mac0-phy-reset@0 { |
| 54 | reg = <0>; |
| 55 | fsl,pinmux-ids = < |
| 56 | MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */ |
| 57 | >; |
| 58 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 59 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 60 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 61 | }; |
| 62 | |
| 63 | led_pins: leds@0 { |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 64 | reg = <0>; |
| 65 | fsl,pinmux-ids = < |
| 66 | MX28_PAD_AUART1_RX__GPIO_3_4 |
| 67 | MX28_PAD_AUART1_TX__GPIO_3_5 |
| 68 | >; |
| 69 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 70 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 71 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 72 | }; |
| 73 | }; |
| 74 | }; |
| 75 | |
| 76 | apbx@80040000 { |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 77 | lradc@80050000 { |
| 78 | status = "okay"; |
| 79 | }; |
| 80 | |
| 81 | i2c0: i2c@80058000 { |
| 82 | pinctrl-names = "default"; |
| 83 | pinctrl-0 = <&i2c0_pins_a>; |
| 84 | status = "okay"; |
| 85 | }; |
| 86 | |
| 87 | auart0: serial@8006a000 { |
| 88 | pinctrl-names = "default"; |
| 89 | pinctrl-0 = <&auart0_2pins_a>; |
| 90 | status = "okay"; |
| 91 | }; |
| 92 | |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 93 | duart: serial@80074000 { |
| 94 | pinctrl-names = "default"; |
| 95 | pinctrl-0 = <&duart_pins_a>; |
| 96 | status = "okay"; |
| 97 | }; |
| 98 | |
| 99 | usbphy0: usbphy@8007c000 { |
| 100 | status = "okay"; |
| 101 | }; |
| 102 | }; |
| 103 | }; |
| 104 | |
| 105 | ahb@80080000 { |
| 106 | usb0: usb@80080000 { |
| 107 | status = "okay"; |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 108 | dr_mode = "peripheral"; |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 109 | }; |
| 110 | |
| 111 | mac0: ethernet@800f0000 { |
| 112 | phy-mode = "rmii"; |
| 113 | pinctrl-names = "default"; |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 114 | pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>; |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 115 | phy-supply = <®_3p3v>; |
Michael Heimpold | 99d1d68 | 2014-03-27 23:51:28 +0100 | [diff] [blame] | 116 | phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 117 | phy-reset-duration = <25>; |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 118 | status = "okay"; |
| 119 | }; |
| 120 | }; |
| 121 | |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 122 | reg_3p3v: regulator-3p3v { |
| 123 | compatible = "regulator-fixed"; |
| 124 | regulator-name = "3P3V"; |
| 125 | regulator-min-microvolt = <3300000>; |
| 126 | regulator-max-microvolt = <3300000>; |
| 127 | regulator-always-on; |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 128 | }; |
| 129 | |
| 130 | leds { |
| 131 | compatible = "gpio-leds"; |
| 132 | pinctrl-names = "default"; |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 133 | pinctrl-0 = <&led_pins>; |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 134 | |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 135 | status-red { |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 136 | label = "duckbill:red:status"; |
Michael Heimpold | 457c17e | 2014-03-27 23:51:30 +0100 | [diff] [blame] | 137 | gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; |
Michael Heimpold | 768716f | 2017-02-09 08:42:44 +0100 | [diff] [blame] | 138 | linux,default-trigger = "default-on"; |
| 139 | }; |
| 140 | |
| 141 | status-green { |
| 142 | label = "duckbill:green:status"; |
| 143 | gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>; |
| 144 | linux,default-trigger = "heartbeat"; |
Michael Heimpold | df0355f | 2013-11-09 12:14:16 +0100 | [diff] [blame] | 145 | }; |
| 146 | }; |
| 147 | }; |