| /* |
| * 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"; |
| }; |
| }; |
| }; |