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	To support driver model and device tree, use the SPI-flash-based AT45xxx DataFlash driver, DataFlash is a kind of SPI flash. Instead of ATMEL_DATAFLASH_SPI DataFlash older driver that will be removed in the future. Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com> Reviewed-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
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			230 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*
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|  * at91sam9263ek.dts - Device Tree file for Atmel at91sam9263 reference board
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|  *
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|  *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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|  *
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|  * Licensed under GPLv2 only
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|  */
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| /dts-v1/;
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| #include "at91sam9263.dtsi"
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| 
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| / {
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| 	model = "Atmel at91sam9263ek";
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| 	compatible = "atmel,at91sam9263ek", "atmel,at91sam9263", "atmel,at91sam9";
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| 
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| 	chosen {
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| 		bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs";
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| 		stdout-path = "serial0:115200n8";
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| 		u-boot,dm-pre-reloc;
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| 	};
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| 
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| 	memory {
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| 		reg = <0x20000000 0x4000000>;
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| 	};
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| 
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| 	clocks {
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| 		slow_xtal {
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| 			clock-frequency = <32768>;
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| 		};
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| 
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| 		main_xtal {
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| 			clock-frequency = <16367660>;
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| 		};
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| 	};
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| 
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| 	ahb {
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| 		apb {
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| 			dbgu: serial@ffffee00 {
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| 				u-boot,dm-pre-reloc;
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| 				status = "okay";
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| 			};
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| 
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| 			usart0: serial@fff8c000 {
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| 				pinctrl-0 = <
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| 					&pinctrl_usart0
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| 					&pinctrl_usart0_rts
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| 					&pinctrl_usart0_cts>;
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| 				status = "okay";
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| 			};
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| 
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| 			macb0: ethernet@fffbc000 {
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| 				phy-mode = "rmii";
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| 				status = "okay";
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| 			};
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| 
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| 			usb1: gadget@fff78000 {
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| 				atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>;
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| 				status = "okay";
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| 			};
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| 
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| 			mmc0: mmc@fff80000 {
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| 				pinctrl-0 = <
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| 					&pinctrl_board_mmc0
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| 					&pinctrl_mmc0_clk
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| 					&pinctrl_mmc0_slot0_cmd_dat0
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| 					&pinctrl_mmc0_slot0_dat1_3>;
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| 				status = "okay";
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| 				slot@0 {
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| 					reg = <0>;
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| 					bus-width = <4>;
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| 					cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
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| 					wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
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| 				};
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| 			};
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| 
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| 			pinctrl@fffff200 {
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| 				mmc0 {
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| 					pinctrl_board_mmc0: mmc0-board {
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| 						atmel,pins =
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| 							<AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH 	/* PE18 gpio CD pin pull up and deglitch */
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| 							 AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* PE19 gpio WP pin pull up */
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| 					};
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| 				};
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| 			};
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| 
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| 			spi0: spi@fffa4000 {
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| 				status = "okay";
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| 				cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
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| 				mtd_dataflash@0 {
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| 					compatible = "atmel,at45", "atmel,dataflash";
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| 					spi-max-frequency = <15000000>;
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| 					reg = <0>;
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| 				};
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| 			};
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| 
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| 			watchdog@fffffd40 {
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| 				status = "okay";
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| 			};
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| 		};
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| 
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| 		fb0: fb@0x00700000 {
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| 			display = <&display0>;
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| 			status = "okay";
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| 
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| 			display0: display {
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| 				bits-per-pixel = <16>;
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| 				atmel,lcdcon-backlight;
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| 				atmel,dmacon = <0x1>;
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| 				atmel,lcdcon2 = <0x80008002>;
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| 				atmel,guard-time = <1>;
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| 
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| 				display-timings {
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| 					native-mode = <&timing0>;
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| 					timing0: timing0 {
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| 						clock-frequency = <4965000>;
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| 						hactive = <240>;
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| 						vactive = <320>;
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| 						hback-porch = <1>;
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| 						hfront-porch = <33>;
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| 						vback-porch = <1>;
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| 						vfront-porch = <0>;
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| 						hsync-len = <5>;
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| 						vsync-len = <1>;
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| 						hsync-active = <1>;
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| 						vsync-active = <1>;
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| 					};
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| 				};
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| 			};
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| 		};
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| 
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| 		nand0: nand@40000000 {
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| 			nand-bus-width = <8>;
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| 			nand-ecc-mode = "soft";
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| 			nand-on-flash-bbt = <1>;
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| 			status = "okay";
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| 
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| 			at91bootstrap@0 {
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| 				label = "at91bootstrap";
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| 				reg = <0x0 0x20000>;
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| 			};
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| 
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| 			barebox@20000 {
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| 				label = "barebox";
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| 				reg = <0x20000 0x40000>;
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| 			};
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| 
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| 			bareboxenv@60000 {
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| 				label = "bareboxenv";
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| 				reg = <0x60000 0x20000>;
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| 			};
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| 
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| 			bareboxenv2@80000 {
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| 				label = "bareboxenv2";
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| 				reg = <0x80000 0x20000>;
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| 			};
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| 
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| 			oftree@80000 {
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| 				label = "oftree";
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| 				reg = <0xa0000 0x20000>;
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| 			};
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| 
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| 			kernel@a0000 {
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| 				label = "kernel";
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| 				reg = <0xc0000 0x400000>;
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| 			};
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| 
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| 			rootfs@4a0000 {
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| 				label = "rootfs";
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| 				reg = <0x4c0000 0x7800000>;
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| 			};
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| 
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| 			data@7ca0000 {
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| 				label = "data";
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| 				reg = <0x7cc0000 0x8340000>;
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| 			};
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| 		};
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| 
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| 		usb0: ohci@00a00000 {
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| 			num-ports = <2>;
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| 			status = "okay";
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| 			atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
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| 					   &pioA 21 GPIO_ACTIVE_HIGH
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| 					  >;
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| 		};
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| 	};
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| 
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| 	leds {
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| 		compatible = "gpio-leds";
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| 
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| 		d3 {
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| 			label = "d3";
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| 			gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
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| 			linux,default-trigger = "heartbeat";
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| 		};
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| 
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| 		d2 {
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| 			label = "d2";
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| 			gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
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| 			linux,default-trigger = "nand-disk";
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| 		};
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| 	};
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| 
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| 	gpio_keys {
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| 		compatible = "gpio-keys";
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| 
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| 		left_click {
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| 			label = "left_click";
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| 			gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
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| 			linux,code = <272>;
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| 			wakeup-source;
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| 		};
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| 
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| 		right_click {
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| 			label = "right_click";
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| 			gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
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| 			linux,code = <273>;
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| 			wakeup-source;
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| 		};
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| 	};
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| 
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| 	i2c-gpio-0 {
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| 		status = "okay";
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| 
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| 		24c512@50 {
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| 			compatible = "24c512";
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| 			reg = <0x50>;
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| 			pagesize = <128>;
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| 		};
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| 	};
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| };
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