linux/arch/arm/boot/dts/microchip/at91-qil_a9260.dts

// SPDX-License-Identifier: GPL-2.0-only
/*
 * at91-qil_a9260.dts - Device Tree file for Calao QIL A9260 board
 *
 * Copyright (C) 2011-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 */
/dts-v1/;
#include "at91sam9260.dtsi"
/ {
	model = "Calao QIL A9260";
	compatible = "calao,qil-a9260", "atmel,at91sam9260", "atmel,at91sam9";

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

	memory@20000000 {
		reg = <0x20000000 0x4000000>;
	};

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

		main_xtal {
			clock-frequency = <12000000>;
		};
	};

	ahb {
		apb {
			tcb0: timer@fffa0000 {
				timer@0 {
					compatible = "atmel,tcb-timer";
					reg = <0>, <1>;
				};

				timer@2 {
					compatible = "atmel,tcb-timer";
					reg = <2>;
				};
			};

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

			mmc0: mmc@fffa8000 {
				pinctrl-0 = <
					&pinctrl_mmc0_clk
					&pinctrl_mmc0_slot0_cmd_dat0
					&pinctrl_mmc0_slot0_dat1_3>;
				pinctrl-names = "default";
				status = "okay";
				slot@0 {
					reg = <0>;
					bus-width = <4>;
				};
			};

			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 {
				pinctrl-0 =
					<&pinctrl_usart1
					 &pinctrl_usart1_rts
					 &pinctrl_usart1_cts>;
				status = "okay";
			};

			usart2: serial@fffb8000 {
				pinctrl-0 =
					<&pinctrl_usart2
					 &pinctrl_usart2_rts
					 &pinctrl_usart2_cts>;
				status = "okay";
			};

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

			spi0: spi@fffc8000 {
				status = "okay";
				cs-gpios = <&pioA 3 GPIO_ACTIVE_HIGH>;

				m41t94@0 {
					compatible = "st,m41t94";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};

			};

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

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

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

		ebi: ebi@10000000 {
			status = "okay";

			nand_controller: nand-controller {
				status = "okay";
				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
				pinctrl-names = "default";

				nand@3 {
					reg = <0x3 0x0 0x800000>;
					rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
					nand-bus-width = <8>;
					nand-ecc-mode = "soft";
					nand-on-flash-bbt;
					label = "atmel_nand";

					partitions {
						compatible = "fixed-partitions";
						#address-cells = <1>;
						#size-cells = <1>;

						at91bootstrap@0 {
							label = "at91bootstrap";
							reg = <0x0 0x20000>;
						};

						barebox@20000 {
							label = "barebox";
							reg = <0x20000 0x40000>;
						};

						bareboxenv@60000 {
							label = "bareboxenv";
							reg = <0x60000 0x20000>;
						};

						bareboxenv2@80000 {
							label = "bareboxenv2";
							reg = <0x80000 0x20000>;
						};

						oftree@a0000 {
							label = "oftree";
							reg = <0xa0000 0x20000>;
						};

						kernel@c0000 {
							label = "kernel";
							reg = <0xc0000 0x400000>;
						};

						rootfs@4c0000 {
							label = "rootfs";
							reg = <0x4c0000 0x7800000>;
						};

						data@7cc0000 {
							label = "data";
							reg = <0x7cc0000 0x8340000>;
						};
					};
				};
			};
		};
	};

	leds {
		compatible = "gpio-leds";

		user_led {
			label = "user_led";
			gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";

		button-user {
			label = "user_pb";
			gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
			linux,code = <28>;
			wakeup-source;
		};
	};

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