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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | /* * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com> * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License * Version 2 or later at the following locations: * * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html */ /dts-v1/; #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> #include "imx28.dtsi" / { model = "I2SE Duckbill 2 SPI"; compatible = "i2se,duckbill-2-spi", "i2se,duckbill-2", "fsl,imx28"; aliases { ethernet1 = &qca7000; }; memory@40000000 { device_type = "memory"; reg = <0x40000000 0x08000000>; }; apb@80000000 { apbh@80000000 { ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_8bit_pins_a &mmc0_cd_cfg &mmc0_sck_cfg>; bus-width = <8>; vmmc-supply = <®_3p3v>; status = "okay"; non-removable; }; ssp2: spi@80014000 { compatible = "fsl,imx28-spi"; pinctrl-names = "default"; pinctrl-0 = <&spi2_pins_a>; status = "okay"; qca7000: ethernet@0 { reg = <0>; compatible = "qca,qca7000"; pinctrl-names = "default"; pinctrl-0 = <&qca7000_pins>; interrupt-parent = <&gpio3>; interrupts = <3 IRQ_TYPE_EDGE_RISING>; spi-cpha; spi-cpol; spi-max-frequency = <8000000>; }; }; pinctrl@80018000 { pinctrl-names = "default"; pinctrl-0 = <&hog_pins_a>; hog_pins_a: hog@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */ >; fsl,drive-strength = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; mac0_phy_reset_pin: mac0-phy-reset@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */ >; fsl,drive-strength = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; mac0_phy_int_pin: mac0-phy-int@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */ >; fsl,drive-strength = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; led_pins: led@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_SAIF0_MCLK__GPIO_3_20 MX28_PAD_SAIF0_LRCLK__GPIO_3_21 >; fsl,drive-strength = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; qca7000_pins: qca7000@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_AUART0_RTS__GPIO_3_3 /* Interrupt */ MX28_PAD_LCD_D13__GPIO_1_13 /* QCA7K reset */ MX28_PAD_LCD_D14__GPIO_1_14 /* GPIO 0 */ MX28_PAD_LCD_D15__GPIO_1_15 /* GPIO 1 */ MX28_PAD_LCD_D18__GPIO_1_18 /* GPIO 2 */ MX28_PAD_LCD_D21__GPIO_1_21 /* GPIO 3 */ >; fsl,drive-strength = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; }; }; apbx@80040000 { lradc@80050000 { status = "okay"; }; duart: serial@80074000 { pinctrl-names = "default"; pinctrl-0 = <&duart_pins_a>; status = "okay"; }; usbphy0: usbphy@8007c000 { status = "okay"; }; }; }; ahb@80080000 { usb0: usb@80080000 { status = "okay"; dr_mode = "peripheral"; }; mac0: ethernet@800f0000 { phy-mode = "rmii"; pinctrl-names = "default"; pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>; phy-supply = <®_3p3v>; phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; phy-reset-duration = <25>; phy-handle = <ðphy>; status = "okay"; mdio { #address-cells = <1>; #size-cells = <0>; ethphy: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; pinctrl-names = "default"; pinctrl-0 = <&mac0_phy_int_pin>; interrupt-parent = <&gpio0>; interrupts = <7 IRQ_TYPE_EDGE_FALLING>; max-speed = <100>; }; }; }; }; reg_3p3v: regulator-3p3v { compatible = "regulator-fixed"; regulator-name = "3P3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; status-red { label = "duckbill:red:status"; gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; status-green { label = "duckbill:green:status"; gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; }; |