| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * Copyright (C) 2013-2014,2016 Michael Heimpold <mhei@heimpold.de> |
| 4 | * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com> |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | #include <dt-bindings/gpio/gpio.h> |
| 9 | #include "imx28.dtsi" |
| 10 | |
| 11 | / { |
| 12 | model = "I2SE Duckbill"; |
| 13 | compatible = "i2se,duckbill", "fsl,imx28"; |
| 14 | |
| 15 | memory@40000000 { |
| 16 | device_type = "memory"; |
| 17 | reg = <0x40000000 0x08000000>; |
| 18 | }; |
| 19 | |
| 20 | reg_3p3v: regulator-3p3v { |
| 21 | compatible = "regulator-fixed"; |
| 22 | regulator-name = "3P3V"; |
| 23 | regulator-min-microvolt = <3300000>; |
| 24 | regulator-max-microvolt = <3300000>; |
| 25 | regulator-always-on; |
| 26 | }; |
| 27 | |
| 28 | leds { |
| 29 | compatible = "gpio-leds"; |
| 30 | pinctrl-names = "default"; |
| 31 | pinctrl-0 = <&led_pins>; |
| 32 | |
| 33 | status-red { |
| 34 | label = "duckbill:red:status"; |
| 35 | gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; |
| 36 | linux,default-trigger = "default-on"; |
| 37 | }; |
| 38 | |
| 39 | status-green { |
| 40 | label = "duckbill:green:status"; |
| 41 | gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>; |
| 42 | linux,default-trigger = "heartbeat"; |
| 43 | }; |
| 44 | }; |
| 45 | }; |
| 46 | |
| 47 | &auart0 { |
| 48 | pinctrl-names = "default"; |
| 49 | pinctrl-0 = <&auart0_2pins_a>; |
| 50 | status = "okay"; |
| 51 | }; |
| 52 | |
| 53 | &duart { |
| 54 | pinctrl-names = "default"; |
| 55 | pinctrl-0 = <&duart_pins_a>; |
| 56 | status = "okay"; |
| 57 | }; |
| 58 | |
| 59 | &lradc { |
| 60 | status = "okay"; |
| 61 | }; |
| 62 | |
| 63 | &i2c0 { |
| 64 | pinctrl-names = "default"; |
| 65 | pinctrl-0 = <&i2c0_pins_a>; |
| 66 | status = "okay"; |
| 67 | }; |
| 68 | |
| 69 | &mac0 { |
| 70 | phy-mode = "rmii"; |
| 71 | pinctrl-names = "default"; |
| 72 | pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>; |
| 73 | phy-supply = <®_3p3v>; |
| 74 | phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; |
| 75 | phy-reset-duration = <25>; |
| 76 | status = "okay"; |
| 77 | }; |
| 78 | |
| 79 | &pinctrl { |
| 80 | pinctrl-names = "default"; |
| 81 | pinctrl-0 = <&hog_pins_a>; |
| 82 | |
| 83 | hog_pins_a: hog@0 { |
| 84 | reg = <0>; |
| 85 | fsl,pinmux-ids = < |
| 86 | MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */ |
| 87 | >; |
| 88 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 89 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 90 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 91 | }; |
| 92 | |
| 93 | mac0_phy_reset_pin: mac0-phy-reset@0 { |
| 94 | reg = <0>; |
| 95 | fsl,pinmux-ids = < |
| 96 | MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */ |
| 97 | >; |
| 98 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 99 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 100 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 101 | }; |
| 102 | |
| 103 | led_pins: leds@0 { |
| 104 | reg = <0>; |
| 105 | fsl,pinmux-ids = < |
| 106 | MX28_PAD_AUART1_RX__GPIO_3_4 |
| 107 | MX28_PAD_AUART1_TX__GPIO_3_5 |
| 108 | >; |
| 109 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 110 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 111 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 112 | }; |
| 113 | }; |
| 114 | |
| 115 | &ssp0 { |
| 116 | compatible = "fsl,imx28-mmc"; |
| 117 | pinctrl-names = "default"; |
| 118 | pinctrl-0 = <&mmc0_4bit_pins_a |
| 119 | &mmc0_cd_cfg &mmc0_sck_cfg>; |
| 120 | bus-width = <4>; |
| 121 | vmmc-supply = <®_3p3v>; |
| 122 | status = "okay"; |
| 123 | }; |
| 124 | |
| 125 | &ssp2 { |
| 126 | compatible = "fsl,imx28-spi"; |
| 127 | pinctrl-names = "default"; |
| 128 | pinctrl-0 = <&spi2_pins_a>; |
| 129 | status = "okay"; |
| 130 | }; |
| 131 | |
| 132 | &usb0 { |
| 133 | dr_mode = "peripheral"; |
| 134 | status = "okay"; |
| 135 | }; |
| 136 | |
| 137 | &usbphy0 { |
| 138 | status = "okay"; |
| 139 | }; |