diff options
Diffstat (limited to 'arch/arm/boot/dts/nxp/mxs/imx28-duckbill-2-spi.dts')
| -rw-r--r-- | arch/arm/boot/dts/nxp/mxs/imx28-duckbill-2-spi.dts | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-duckbill-2-spi.dts b/arch/arm/boot/dts/nxp/mxs/imx28-duckbill-2-spi.dts new file mode 100644 index 000000000000..859d97a5a775 --- /dev/null +++ b/arch/arm/boot/dts/nxp/mxs/imx28-duckbill-2-spi.dts @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com> + * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de> + */ + +/dts-v1/; +#include "imx28-duckbill-2.dts" + +/ { + model = "I2SE Duckbill 2 SPI"; + compatible = "i2se,duckbill-2-spi", "i2se,duckbill-2", "fsl,imx28"; + + aliases { + ethernet1 = &qca7000; + }; +}; + +&auart0 { + status = "disabled"; +}; + +&i2c0 { + status = "disabled"; +}; + +&pinctrl { + 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>; + }; +}; + +&ssp2 { + compatible = "fsl,imx28-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>; + /delete-property/ bus-width; + /delete-property/ vmmc-supply; + 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>; + }; +}; |