socfpga_cyclone5_DE1-SoC.dts

/*
 *  Copyright (C) 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

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

/ {
	model = "Terasic DE1-SoC";
	compatible = "altr,socfpga-cyclone5", "altr,socfpga";

	chosen {
		bootargs = "console=ttyS0,115200";
	};

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

	aliases {
		/* this allow the ethaddr uboot environmnet variable contents
		 * to be added to the gmac1 device tree blob.
		 */
		ethernet0 = &gmac1;
	};

	leds {
		compatible = "gpio-leds";
		user {
			label = "user-led";
			gpios = <&gpio1 24 0>;
			linux,default-trigger = "heartbeat";
		};
#if 0
		/* Always-on to enable HPS i2c */
		/* The alternative is to model it as a regulator for codec */
		i2c0mux {
			label = "i2c0-mux";
			gpios = <&gpio1 19 0>;
			linux,default-trigger = "default-on";
		};
#endif
	};

        gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		user_pb {
			label = "user_pb";
			gpios = <&gpio1 25 0>;
			linux,code = <28>;
			gpio-key,wakeup;
                };
        };

	soc {
		gpio@ff708000 {
			status = "okay";
		};

		gpio@ff709000 {
			status = "okay";
		};

		gpio@ff70a000 {
			status = "okay";
		};
	};

        sound {
	        compatible = "opencores,de1soc-wm8731-audio";
		i2s-controller = <&i2s>;
		audio-codec = <&codec>;
		i2c-mux-gpio = <&gpio1 19 0>;
        };

	clk48: clk48 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency  = <24576000>;
		clock-output-names = "clk48";
	};

	clk44: clk44 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency  = <33868800>;
		clock-output-names = "clk44";
	};

	i2s: i2s@0 {
		#sound-dai-cells = <1>;
		compatible = "opencores,i2s";
		reg = <0xff200000 0x20>, <0xff200020 0x20>;
		clocks = <&clk44>, <&clk48>;
		clock-names = "clk44", "clk48";
		dmas = <&pdma 0>, <&pdma 1>;
		dma-names = "tx", "rx";
	};
#if 0
	seg7@20 {
		compatible = "dummy";
		reg = <0xff200020 0x20>;
	};
	vip2@100 {
		compatible = "altr,vip-frame-reader-13.0", "altr,vip-frame-reader-9.1";
		reg = <0xff200100 0x180>;
		max-width = <0x400>;
		max-height = <0x300>;
		mem-word-width = <0x80>;
		bits-per-color = <0x8>;
	};
#endif
	sysid@2000 {
		compatible = "altr,sysid-1.0";
		reg = <0xff202000 0x8>;
	};
#if 0
	led_pio@10040 {
		compatible = "altr,pio-1.0";
		reg = <0xff210040 0x10>;
		altr,gpio-bank-width = <10>;
		#gpio-cells = <1>;
		gpio-controller;
	};
	dipsw_pio@10080 {
		compatible = "altr,pio-1.0";
		reg = <0xff210080 0x10>;
		interrupts = <0 42 4>;
		altr,gpio-bank-width = <10>;
		altr,interrupt_type = <IRQ_TYPE_EDGE_BOTH>;
		#gpio-cells = <1>;
		gpio-controller;
		#interrupt-cells = <1>;
		interrupt-controller;
	};
	button_pio@100c0 {
		compatible = "altr,pio-1.0";
		reg = <0xff2100c0 0x10>;
		interrupts = <0 41 4>;
		altr,gpio-bank-width = <4>;
		altr,interrupt_type = <IRQ_TYPE_EDGE_FALLING>;
		#gpio-cells = <1>;
		gpio-controller;
		#interrupt-cells = <1>;
		interrupt-controller;
	};
	jtag_uart@20000 {
		compatible = "altr,juart-1.0";
		reg = <0xff220000 0x8>;
		interrupts = <0 40 4>;
	};
	/*
	fpgadma: fifo {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "altr,fpga-dma";
		reg = <0xff200060 0x20>, <0xc0001000 0x10>;
		reg-names = "csr", "data";
		dmas = <&pdma 2 &pdma 3>;
		dma-names = "tx", "rx";
	};
	*/
#endif
};

&osc1 {
	clock-frequency = <25000000>;
};

&gmac1 {
	status = "okay";
	phy-mode = "rgmii";

	rxd0-skew-ps = <0>;
	rxd1-skew-ps = <0>;
	rxd2-skew-ps = <0>;
	rxd3-skew-ps = <0>;
	txen-skew-ps = <0>;
	txc-skew-ps = <2600>;
	rxdv-skew-ps = <0>;
	rxc-skew-ps = <2000>;
};

&usb1 {
	status = "okay";
};

&mmc {
	status = "okay";
	num-slots = <0x1>;
	supports-highspeed;
	broken-cd;
	altr,dw-mshc-ciu-div = <0x3>;
	altr,dw-mshc-sdr-timing = <0x0 0x3>;

	slot@0 {
		reg = <0x0>;
		bus-width = <0x4>;
	};
};

&i2c0 {
	status = "okay";
	clock-frequency = <100000>;
	speed-mode = <0>;

	codec: wm8731@34 {
		#sound-dai-cells = <0>;
		compatible = "wlf,wm8731";
		reg = <0x1a>;
	};
	adxl345@53 {
		compatible = "adi,adxl34x";
		reg = <0x53>;
		interrupt-parent = <&gpio2>;
		interrupts = <3 4>;
	};
};