Home | History | Annotate | Download | only in dts 
      1 /*
      2  * at91sam9g20-taurus.dts
      3  * (C) Copyright 2016
      4  * Heiko Schocher, DENX Software Engineering, hs (at) denx.de.
      5  *
      6  * Based on:
      7  * at91sam9g20ek.dts - Device Tree file for Atmel at91sam9g20ek board
      8  *
      9  * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj (at) jcrosoft.com>
     10  *
     11  * Licensed under GPLv2.
     12  */
     13 /dts-v1/;
     14 #include "at91sam9g20.dtsi"
     15 
     16 / {
     17 	model = "Siemens taurus";
     18 	compatible = "atmel,at91sam9g20ek", "atmel,at91sam9g20", "atmel,at91sam9";
     19 
     20 	chosen {
     21 		u-boot,dm-pre-reloc;
     22 		stdout-path = &dbgu;
     23 	};
     24 
     25 	memory {
     26 		reg = <0x20000000 0x4000000>;
     27 	};
     28 
     29 	clocks {
     30 		slow_xtal {
     31 			clock-frequency = <32768>;
     32 		};
     33 
     34 		main_xtal {
     35 			clock-frequency = <18432000>;
     36 		};
     37 	};
     38 
     39 	ahb {
     40 		apb {
     41 			pinctrl@fffff400 {
     42 				board {
     43 					pinctrl_pck0_as_mck: pck0_as_mck {
     44 						atmel,pins =
     45 							<AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PC1 periph B */
     46 					};
     47 
     48 				};
     49 			};
     50 
     51 			dbgu: serial@fffff200 {
     52 				u-boot,dm-pre-reloc;
     53 				status = "okay";
     54 			};
     55 
     56 			usart0: serial@fffb0000 {
     57 				pinctrl-0 =
     58 					<&pinctrl_usart0
     59 					 &pinctrl_usart0_rts
     60 					 &pinctrl_usart0_cts
     61 					 &pinctrl_usart0_dtr_dsr
     62 					 &pinctrl_usart0_dcd
     63 					 &pinctrl_usart0_ri>;
     64 				status = "okay";
     65 			};
     66 
     67 			usart1: serial@fffb4000 {
     68 				status = "okay";
     69 			};
     70 
     71 			macb0: ethernet@fffc4000 {
     72 				phy-mode = "rmii";
     73 				status = "okay";
     74 			};
     75 
     76 			usb1: gadget@fffa4000 {
     77 				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
     78 				status = "okay";
     79 			};
     80 
     81 			ssc0: ssc@fffbc000 {
     82 				status = "okay";
     83 				pinctrl-0 = <&pinctrl_ssc0_tx>;
     84 			};
     85 
     86 			spi0: spi@fffc8000 {
     87 				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
     88 				mtd_dataflash@0 {
     89 					compatible = "atmel,at45", "atmel,dataflash";
     90 					spi-max-frequency = <50000000>;
     91 					reg = <1>;
     92 				};
     93 			};
     94 
     95 			rtc@fffffd20 {
     96 				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
     97 				status = "okay";
     98 			};
     99 
    100 			watchdog@fffffd40 {
    101 				status = "okay";
    102 			};
    103 
    104 			gpbr: syscon@fffffd50 {
    105 				status = "okay";
    106 			};
    107 		};
    108 
    109 		nand0: nand@40000000 {
    110 			nand-bus-width = <8>;
    111 			nand-ecc-mode = "soft";
    112 			nand-on-flash-bbt;
    113 			status = "okay";
    114 		};
    115 
    116 		usb0: ohci@00500000 {
    117 			num-ports = <2>;
    118 			status = "okay";
    119 		};
    120 	};
    121 };
    122