1/*
2 * at91sam9g20-taurus.dts
3 * (C) Copyright 2016
4 * Heiko Schocher, DENX Software Engineering, hs@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@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				timeout-sec = <15>;
102				status = "okay";
103			};
104
105			gpbr: syscon@fffffd50 {
106				status = "okay";
107			};
108		};
109
110		nand0: nand@40000000 {
111			nand-bus-width = <8>;
112			nand-ecc-mode = "soft";
113			nand-on-flash-bbt;
114			status = "okay";
115		};
116
117		usb0: ohci@00500000 {
118			num-ports = <2>;
119			status = "okay";
120		};
121	};
122};
123