~sircmpwn/linux

linux/arch/arm/boot/dts/at91-sam9_l9260.dts -rw-r--r-- 2.4 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
 *
 *  Copyright (C) 2016 Raashid Muhammed <raashidmuhammed@zilogic.com>
 */
/dts-v1/;
#include "at91sam9260.dtsi"

/ {
	model = "Olimex sam9-l9260";
	compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";

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

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

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

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

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

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

			mmc0: mmc@fffa8000 {
				pinctrl-0 = <
					&pinctrl_board_mmc0
					&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 8 GPIO_ACTIVE_HIGH>;
					wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
				};
			};

			macb0: ethernet@fffc4000 {
				pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii_alt>;
				phy-mode = "mii";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "okay";

				ethernet-phy@1 {
					reg = <0x1>;
				};
			};

			spi0: spi@fffc8000 {
				cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
				status = "okay";

				flash@0 {
					compatible = "atmel,at45", "atmel,dataflash";
					spi-max-frequency = <15000000>;
					reg = <0>;
				};
			};

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

			pinctrl@fffff400 {
				mmc0 {
					pinctrl_board_mmc0: mmc0-board {
						atmel,pins =
							<AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH	/* CD pin */
							 AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* WP pin */
					};
				};
			};
		};

		nand0: nand@40000000 {
			nand-bus-width = <8>;
			nand-ecc-mode = "soft";
			nand-on-flash-bbt = <1>;
			status = "okay";
		};

		usb0: ohci@500000 {
			status = "okay";
		};

	};

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

	leds {
		compatible = "gpio-leds";

		pwr_led {
			label = "sam9-l9260:yellow:pwr";
			gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "cpu0";
		};

		status_led {
			label = "sam9-l9260:green:status";
			gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "timer";
		};
	};
};