tegrakernel/kernel/kernel-4.9/arch/arm/boot/dts/at91sam9260ek.dts

/*
 * Device Tree file for Atmel at91sam9260 Evaluation Kit
 *
 *  Copyright (C) 2016 Atmel,
 *		  2016 Nicolas Ferre <nicolas.ferre@atmel.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file 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 file 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.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */
/dts-v1/;
#include "at91sam9260.dtsi"

/ {
	model = "Atmel at91sam9260ek";
	compatible = "atmel,at91sam9260ek", "atmel,at91sam9260", "atmel,at91sam9";

	chosen {
		stdout-path = &dbgu;
	};

	memory {
		reg = <0x20000000 0x4000000>;
	};

	clocks {
		slow_xtal {
			clock-frequency = <32768>;
		};

		main_xtal {
			clock-frequency = <18432000>;
		};
	};

	ahb {
		apb {
			usb1: gadget@fffa4000 {
				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
				status = "okay";
			};

			mmc0: mmc@fffa8000 {
				pinctrl-0 = <
					&pinctrl_board_mmc0_slot1
					&pinctrl_mmc0_clk
					&pinctrl_mmc0_slot1_cmd_dat0
					&pinctrl_mmc0_slot1_dat1_3>;
				status = "okay";
				slot@1 {
					reg = <1>;
					bus-width = <4>;
					cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
				};
			};

			usart0: serial@fffb0000 {
				pinctrl-0 =
					<&pinctrl_usart0
					 &pinctrl_usart0_rts
					 &pinctrl_usart0_cts
					 &pinctrl_usart0_dtr_dsr
					 &pinctrl_usart0_dcd
					 &pinctrl_usart0_ri>;
				status = "okay";
			};

			usart1: serial@fffb4000 {
				status = "okay";
			};

			ssc0: ssc@fffbc000 {
				status = "okay";
				pinctrl-0 = <&pinctrl_ssc0_tx>;
			};

			macb0: ethernet@fffc4000 {
				phy-mode = "rmii";
				status = "okay";
			};

			spi0: spi@fffc8000 {
				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
				mtd_dataflash@0 {
					compatible = "atmel,at45", "atmel,dataflash";
					spi-max-frequency = <50000000>;
					reg = <1>;
				};
			};

			dbgu: serial@fffff200 {
				status = "okay";
			};

			pinctrl@fffff400 {
				board {
					pinctrl_board_mmc0_slot1: mmc0_slot1-board {
						atmel,pins =
							<AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
					};
				};
			};

			shdwc@fffffd10 {
				atmel,wakeup-counter = <10>;
				atmel,wakeup-rtt-timer;
			};

			rtc@fffffd20 {
				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
				status = "okay";
			};

			watchdog@fffffd40 {
				status = "okay";
			};

			gpbr: syscon@fffffd50 {
				status = "okay";
			};
		};

		usb0: ohci@500000 {
			num-ports = <2>;
			status = "okay";
		};

		nand0: nand@40000000 {
			nand-bus-width = <8>;
			nand-ecc-mode = "soft";
			nand-on-flash-bbt;
			status = "okay";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";

		btn3 {
			label = "Button 3";
			gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
			linux,code = <0x103>;
			gpio-key,wakeup;
		};

		btn4 {
			label = "Button 4";
			gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
			linux,code = <0x104>;
			gpio-key,wakeup;
		};
	};

	i2c-gpio-0 {
		status = "okay";

		24c512@50 {
			compatible = "24c512";
			reg = <0x50>;
		};
	};

	leds {
		compatible = "gpio-leds";

		ds1 {
			label = "ds1";
			gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		ds5 {
			label = "ds5";
			gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
		};
	};
};