/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

#include "ath79.dtsi"

/ {
	compatible = "qca,db120", "qca,ath79";
	model = "QCA DB120 Board";

	aliases {
		serial0 = "/ahb/apb/uart@18020000";
		eth0 = "/ahb/ethernet@19000000";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x2000000>;
	};

	chosen {
		bootargs = "board=DTB console=ttyS0,115200 mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env),6336k(rootfs),1472k(kernel),64k(art),7808k@0x50000(firmware) rootfstype=squashfs,jffs2 noinitrd crashkernel=10M@20M";
	};

	extosc: oscillator {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <40000000>;
	};


	ahb {
		apb {
			uart@18020000 {
				status = "okay";
				clock-frequency = <40000000>;
			};

			gpio@18040000 {
				val,gpio = <
					0 11     /*VALUE GPIO*/
				>;
			};

			pll-controller@18050000 {
				clocks = <&extosc>;
			};

			ehci0: usb@1b000000 {
				compatible = "qca,ath79-ehci", "qca,db120-ehci";
				reg = <0x1b000000 0x200>;
				interrupt-parent = <&cpuintc>;
				interrupts = <3>;
				has-transaction-translator;
				qca_force_host_mode;
				qca_force_16bit_ptw;
				caps-offset = <0x100>;
				status = "okay";
			};

			pci_0: pci@0x14000000 {
				compatible = "qca,ar724x-pci";
				reg = <0x14000000 0x1000>,
					<0x180f0000 0x100>,
					<0x180c0000 0x1000>,
					<0x10000000 0x04000000>,
					<0 1>;
				reg-names = "cfg_base","ctrl_base","crp_base",
						"mem_base","io_base";
				interrupt-parent = <&ip2_int>;
				interrupts = <0>;
				status = "okay";
			};

		};

		spi_0: spi@1f000000 {
			status = "okay";
			m25p80@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "n25q128a11";
				linux,modalias = "m25p80", "n25q128a11";
				reg = <0>;
				spi-max-frequency = <25000000>;
			};
		};
	};

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

		poll-interval = <20>;

		button@0 {
			label = "WPS button";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
			debounce-interval = <60>;
		};
	};

	leds {
		compatible = "gpio-leds";
		led@0 {
			label = "db120:green:status";
			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
		};

		led@1 {
			label = "db120:green:wps";
			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
		};

		led@2 {
			label = "db120:green:wlan-5g";
			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
		};

		led@3 {
			label = "db120:green:wlan-2g";
			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
		};

		led@4 {
			label = "db120:green:usb";
			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
		};

	};
};