xref: /linux/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts (revision ec71f661a572a770d7c861cd52a50cbbb0e1a8d1)

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2017, Intel Corporation
 *
 * based on socfpga_cyclone5_de0_nano_soc.dts
 */
/dts-v1/;

#include "socfpga_cyclone5.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Terasic DE10-Nano";
	compatible = "terasic,de10-nano", "altr,socfpga-cyclone5", "altr,socfpga";

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		/* 1 GiB */
		device_type = "memory";
		reg = <0x0 0x40000000>;
	};

	soc {
		fpga: bus@ff200000 {
			compatible = "simple-bus";
			reg = <0xff200000 0x00200000>;
			ranges = <0x00000000 0xff200000 0x00200000>;
			#address-cells = <1>;
			#size-cells = <1>;

			/*
			 * Here the devices will appear if an FPGA image is
			 * loaded. Their description is expected to be added
			 * using a device tree overlay that matches the image.
			 */
		};
	};
};

&gmac1 {
	/* Uses a KSZ9031RNX phy */
	phy-mode = "rgmii-id";
	rxd0-skew-ps = <420>;
	rxd1-skew-ps = <420>;
	rxd2-skew-ps = <420>;
	rxd3-skew-ps = <420>;
	txen-skew-ps = <0>;
	rxdv-skew-ps = <420>;
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&gpio2 {
	status = "okay";
};

&i2c0 {
	clock-frequency = <100000>;
	status = "okay";

	accelerometer@53 {
		compatible = "adi,adxl345";
		reg = <0x53>;
		/* HPS_GSENSOR_INT is routed to UART0_RX/CAN0_RX/SPIM0_SS1/HPS_GPIO61 */
		interrupt-parent = <&portc>;
		interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "INT1";
	};
};

&mmc0 {
	/* micro SD card socket J11 */
	status = "okay";
};

&uart0 {
	/*
	 * Accessible via USB (FT232R) on Mini-USB plug J4
	 * RX = TRACE_D0/SPIS0_CLK/UART0_RX/HPS_GPIO49
	 * TX = TRACE_D1/SPIS0_MOSI/UART0_TX/HPS_GPIO50
	 * no handshaking lines
	 */
	clock-frequency = <100000000>;
};