| 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) 2015-2017 I2SE GmbH <info@i2se.com> |
| 4 | * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de> |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | #include <dt-bindings/interrupt-controller/irq.h> |
| 9 | #include <dt-bindings/gpio/gpio.h> |
| 10 | #include "imx28.dtsi" |
| 11 | |
| 12 | / { |
| 13 | model = "I2SE Duckbill 2"; |
| 14 | compatible = "i2se,duckbill-2", "fsl,imx28"; |
| 15 | |
| 16 | memory@40000000 { |
| 17 | device_type = "memory"; |
| 18 | reg = <0x40000000 0x08000000>; |
| 19 | }; |
| 20 | |
| 21 | reg_3p3v: regulator-3p3v { |
| 22 | compatible = "regulator-fixed"; |
| 23 | regulator-name = "3P3V"; |
| 24 | regulator-min-microvolt = <3300000>; |
| 25 | regulator-max-microvolt = <3300000>; |
| 26 | regulator-always-on; |
| 27 | }; |
| 28 | |
| 29 | leds { |
| 30 | compatible = "gpio-leds"; |
| 31 | pinctrl-names = "default"; |
| 32 | pinctrl-0 = <&led_pins>; |
| 33 | |
| 34 | status-red { |
| 35 | label = "duckbill:red:status"; |
| 36 | gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; |
| 37 | linux,default-trigger = "default-on"; |
| 38 | }; |
| 39 | |
| 40 | status-green { |
| 41 | label = "duckbill:green:status"; |
| 42 | gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>; |
| 43 | linux,default-trigger = "heartbeat"; |
| 44 | }; |
| 45 | }; |
| 46 | }; |
| 47 | |
| 48 | &auart0 { |
| 49 | pinctrl-names = "default"; |
| 50 | pinctrl-0 = <&auart0_2pins_a>; |
| 51 | status = "okay"; |
| 52 | }; |
| 53 | |
| 54 | &duart { |
| 55 | pinctrl-names = "default"; |
| 56 | pinctrl-0 = <&duart_pins_a>; |
| 57 | status = "okay"; |
| 58 | }; |
| 59 | |
| 60 | &i2c0 { |
| 61 | pinctrl-names = "default"; |
| 62 | pinctrl-0 = <&i2c0_pins_a>; |
| 63 | status = "okay"; |
| 64 | }; |
| 65 | |
| 66 | &lradc { |
| 67 | status = "okay"; |
| 68 | }; |
| 69 | |
| 70 | &mac0 { |
| 71 | phy-mode = "rmii"; |
| 72 | pinctrl-names = "default"; |
| 73 | pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>; |
| 74 | phy-supply = <®_3p3v>; |
| 75 | phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; |
| 76 | phy-reset-duration = <25>; |
| 77 | phy-handle = <ðphy>; |
| 78 | status = "okay"; |
| 79 | |
| 80 | mdio { |
| 81 | #address-cells = <1>; |
| 82 | #size-cells = <0>; |
| 83 | |
| 84 | ethphy: ethernet-phy@0 { |
| 85 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 86 | reg = <0>; |
| 87 | pinctrl-names = "default"; |
| 88 | pinctrl-0 = <&mac0_phy_int_pin>; |
| 89 | interrupt-parent = <&gpio0>; |
| 90 | interrupts = <7 IRQ_TYPE_EDGE_FALLING>; |
| 91 | max-speed = <100>; |
| 92 | }; |
| 93 | }; |
| 94 | }; |
| 95 | |
| 96 | &pinctrl { |
| 97 | pinctrl-names = "default"; |
| 98 | pinctrl-0 = <&hog_pins_a>; |
| 99 | |
| 100 | hog_pins_a: hog@0 { |
| 101 | reg = <0>; |
| 102 | fsl,pinmux-ids = < |
| 103 | MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */ |
| 104 | >; |
| 105 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 106 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 107 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 108 | }; |
| 109 | |
| 110 | mac0_phy_reset_pin: mac0-phy-reset@0 { |
| 111 | reg = <0>; |
| 112 | fsl,pinmux-ids = < |
| 113 | MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */ |
| 114 | >; |
| 115 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 116 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 117 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 118 | }; |
| 119 | |
| 120 | mac0_phy_int_pin: mac0-phy-int@0 { |
| 121 | reg = <0>; |
| 122 | fsl,pinmux-ids = < |
| 123 | MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */ |
| 124 | >; |
| 125 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 126 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 127 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 128 | }; |
| 129 | |
| 130 | led_pins: leds@0 { |
| 131 | reg = <0>; |
| 132 | fsl,pinmux-ids = < |
| 133 | MX28_PAD_SAIF0_MCLK__GPIO_3_20 |
| 134 | MX28_PAD_SAIF0_LRCLK__GPIO_3_21 |
| 135 | >; |
| 136 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 137 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 138 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 139 | }; |
| 140 | }; |
| 141 | |
| 142 | &ssp0 { |
| 143 | compatible = "fsl,imx28-mmc"; |
| 144 | pinctrl-names = "default"; |
| 145 | pinctrl-0 = <&mmc0_8bit_pins_a |
| 146 | &mmc0_cd_cfg &mmc0_sck_cfg>; |
| 147 | bus-width = <8>; |
| 148 | vmmc-supply = <®_3p3v>; |
| 149 | status = "okay"; |
| 150 | non-removable; |
| 151 | }; |
| 152 | |
| 153 | &ssp2 { |
| 154 | compatible = "fsl,imx28-mmc"; |
| 155 | pinctrl-names = "default"; |
| 156 | pinctrl-0 = <&mmc2_4bit_pins_b |
| 157 | &mmc2_cd_cfg &mmc2_sck_cfg_b>; |
| 158 | bus-width = <4>; |
| 159 | vmmc-supply = <®_3p3v>; |
| 160 | status = "okay"; |
| 161 | }; |
| 162 | |
| 163 | &usb0 { |
| 164 | status = "okay"; |
| 165 | dr_mode = "peripheral"; |
| 166 | }; |
| 167 | |
| 168 | &usbphy0 { |
| 169 | status = "okay"; |
| 170 | }; |