diff options
Diffstat (limited to 'target/linux/mxs/files/arch/arm')
| -rw-r--r-- | target/linux/mxs/files/arch/arm/boot/dts/imx28-duckbill.dts | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/target/linux/mxs/files/arch/arm/boot/dts/imx28-duckbill.dts b/target/linux/mxs/files/arch/arm/boot/dts/imx28-duckbill.dts new file mode 100644 index 0000000..305b4d0 --- /dev/null +++ b/target/linux/mxs/files/arch/arm/boot/dts/imx28-duckbill.dts @@ -0,0 +1,139 @@ +/* + * Copyright (C) 2013-2014 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 "imx28.dtsi" + +/ { + model = "I2SE Duckbill"; + compatible = "i2se,duckbill", "fsl,imx28"; + + memory { + reg = <0x40000000 0x08000000>; + }; + + apb@80000000 { + apbh@80000000 { + ssp0: ssp@80010000 { + compatible = "fsl,imx28-mmc"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_4bit_pins_a + &mmc0_cd_cfg &mmc0_sck_cfg>; + bus-width = <4>; + vmmc-supply = <®_3p3v>; + status = "okay"; + }; + + ssp2: ssp@80014000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>; + status = "okay"; + + spidev: spidev@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + pinctrl@80018000 { + pinctrl-names = "default"; + pinctrl-0 = <&hog_pins_a>; + + hog_pins_a: hog@0 { + reg = <0>; + fsl,pinmux-ids = < + MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */ + >; + fsl,drive-strength = <MXS_DRIVE_4mA>; + fsl,voltage = <MXS_VOLTAGE_HIGH>; + fsl,pull-up = <MXS_PULL_DISABLE>; + }; + + led_pins_a: led_gpio@0 { + reg = <0>; + fsl,pinmux-ids = < + MX28_PAD_AUART1_RX__GPIO_3_4 + MX28_PAD_AUART1_TX__GPIO_3_5 + >; + fsl,drive-strength = <MXS_DRIVE_4mA>; + fsl,voltage = <MXS_VOLTAGE_HIGH>; + fsl,pull-up = <MXS_PULL_DISABLE>; + }; + }; + }; + + apbx@80040000 { + i2c0: i2c@80058000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + 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"; + }; + + mac0: ethernet@800f0000 { + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&mac0_pins_a>; + phy-supply = <®_3p3v>; + phy-reset-gpios = <&gpio2 7 1>; + phy-reset-duration = <100>; + status = "okay"; + }; + }; + + regulators { + compatible = "simple-bus"; + + reg_3p3v: 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_a>; + + status { + label = "duckbill:green:status"; + gpios = <&gpio3 5 0>; + }; + + failure { + label = "duckbill:red:status"; + gpios = <&gpio3 4 0>; + }; + }; +}; |