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8e6e8221 HS |
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 | stdout-path = &dbgu; | |
22 | }; | |
23 | ||
24 | memory { | |
25 | reg = <0x20000000 0x4000000>; | |
26 | }; | |
27 | ||
28 | clocks { | |
29 | slow_xtal { | |
30 | clock-frequency = <32768>; | |
31 | }; | |
32 | ||
33 | main_xtal { | |
34 | clock-frequency = <18432000>; | |
35 | }; | |
36 | }; | |
37 | ||
38 | ahb { | |
39 | apb { | |
40 | pinctrl@fffff400 { | |
41 | board { | |
42 | pinctrl_pck0_as_mck: pck0_as_mck { | |
43 | atmel,pins = | |
44 | <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ | |
45 | }; | |
46 | ||
47 | }; | |
48 | }; | |
49 | ||
50 | dbgu: serial@fffff200 { | |
51 | status = "okay"; | |
52 | }; | |
53 | ||
54 | usart0: serial@fffb0000 { | |
55 | pinctrl-0 = | |
56 | <&pinctrl_usart0 | |
57 | &pinctrl_usart0_rts | |
58 | &pinctrl_usart0_cts | |
59 | &pinctrl_usart0_dtr_dsr | |
60 | &pinctrl_usart0_dcd | |
61 | &pinctrl_usart0_ri>; | |
62 | status = "okay"; | |
63 | }; | |
64 | ||
65 | usart1: serial@fffb4000 { | |
66 | status = "okay"; | |
67 | }; | |
68 | ||
69 | macb0: ethernet@fffc4000 { | |
70 | phy-mode = "rmii"; | |
71 | status = "okay"; | |
72 | }; | |
73 | ||
74 | usb1: gadget@fffa4000 { | |
75 | atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; | |
76 | status = "okay"; | |
77 | }; | |
78 | ||
79 | ssc0: ssc@fffbc000 { | |
80 | status = "okay"; | |
81 | pinctrl-0 = <&pinctrl_ssc0_tx>; | |
82 | }; | |
83 | ||
84 | spi0: spi@fffc8000 { | |
85 | cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; | |
86 | mtd_dataflash@0 { | |
87 | compatible = "atmel,at45", "atmel,dataflash"; | |
88 | spi-max-frequency = <50000000>; | |
89 | reg = <1>; | |
90 | }; | |
91 | }; | |
92 | ||
93 | rtc@fffffd20 { | |
94 | atmel,rtt-rtc-time-reg = <&gpbr 0x0>; | |
95 | status = "okay"; | |
96 | }; | |
97 | ||
98 | watchdog@fffffd40 { | |
99 | status = "okay"; | |
100 | }; | |
101 | ||
102 | gpbr: syscon@fffffd50 { | |
103 | status = "okay"; | |
104 | }; | |
105 | }; | |
106 | ||
107 | nand0: nand@40000000 { | |
108 | nand-bus-width = <8>; | |
109 | nand-ecc-mode = "soft"; | |
110 | nand-on-flash-bbt; | |
111 | status = "okay"; | |
112 | }; | |
113 | ||
114 | usb0: ohci@00500000 { | |
115 | num-ports = <2>; | |
116 | status = "okay"; | |
117 | }; | |
118 | }; | |
119 | }; |