diff options
Diffstat (limited to 'arch/arm/dts/socfpga_cyclone5_de10_nano.dts')
| -rw-r--r-- | arch/arm/dts/socfpga_cyclone5_de10_nano.dts | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/arch/arm/dts/socfpga_cyclone5_de10_nano.dts b/arch/arm/dts/socfpga_cyclone5_de10_nano.dts new file mode 100644 index 0000000000..4a47773a78 --- /dev/null +++ b/arch/arm/dts/socfpga_cyclone5_de10_nano.dts @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +/* + * socfpga_cyclone5_de10_nano.dts - Device Tree File for Terasic DE10-Nano + * Copyright (C) 2021 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com> + */ + +#include <arm/intel/socfpga/socfpga_cyclone5.dtsi> +#include "socfpga.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Terasic DE10-Nano"; + compatible = "terasic,de10-nano", "altr,socfpga-cyclone5", "altr,socfpga"; + + chosen { + bootargs = "earlyprintk"; + stdout-path = &uart0; + + environment { + compatible = "barebox,environment"; + device-path = &mmc, "partname:1"; + file-path = "barebox.env"; + }; + }; + + memory@0 { + name = "memory"; + device_type = "memory"; + reg = <0x0 0x40000000>; /* 1GB */ + }; + + aliases { + ethernet0 = &gmac1; + }; + + regulator_3_3v: 3-3-v-regulator { + compatible = "regulator-fixed"; + regulator-name = "3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + hps_hkey0 { + label = "HPS_KEY"; + gpios = <&portb 25 GPIO_ACTIVE_LOW>; + linux,code = <BTN_0>; + }; + }; + + leds { + compatible = "gpio-leds"; + hps0 { + label = "hps_led0"; + gpios = <&portb 24 0>; + linux,default-trigger = "heartbeat"; + }; + }; +}; + +&gmac1 { + status = "okay"; + phy-mode = "rgmii"; + + txd0-skew-ps = <0>; /* -420ps */ + txd1-skew-ps = <0>; /* -420ps */ + txd2-skew-ps = <0>; /* -420ps */ + txd3-skew-ps = <0>; /* -420ps */ + rxd0-skew-ps = <420>; /* 0ps */ + rxd1-skew-ps = <420>; /* 0ps */ + rxd2-skew-ps = <420>; /* 0ps */ + rxd3-skew-ps = <420>; /* 0ps */ + txen-skew-ps = <0>; /* -420ps */ + txc-skew-ps = <1860>; /* 960ps */ + rxdv-skew-ps = <420>; /* 0ps */ + rxc-skew-ps = <1680>; /* 780ps */ + + max-frame-size = <3800>; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&gpio2 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + clock-frequency = <100000>; + + adxl345: adxl345@53 { + compatible = "adi,adxl345"; + reg = <0x53>; + + interrupt-parent = <&portc>; + interrupts = <3 2>; + }; +}; + +&i2c1 { + status = "okay"; +}; + +&mmc0 { + vmmc-supply = <®ulator_3_3v>; + vqmmc-supply = <®ulator_3_3v>; + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; |