projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2515e8bb DG |
1 | /* |
| 2 | * at91-foxg20.dts - Device Tree file for Acme Systems FoxG20 board | |
| 3 | * | |
| 4 | * Based on DT files for at91sam9g20ek evaluation board (AT91SAM9G20 SoC) | |
| 5 | * | |
| 6 | * Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com> | |
| 7 | * | |
| 8 | * Licensed under GPLv2 or later. | |
| 9 | */ | |
| 10 | /dts-v1/; | |
| 004a3122 | 11 | #include "at91sam9g20.dtsi" |
| 2515e8bb DG |
12 | |
| 13 | / { | |
| 14 | model = "Acme Systems FoxG20"; | |
| 15 | compatible = "acme,foxg20", "atmel,at91sam9g20", "atmel,at91sam9"; | |
| 16 | ||
| 17 | chosen { | |
| 18 | bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; | |
| 19 | }; | |
| 20 | ||
| 21 | memory { | |
| 22 | reg = <0x20000000 0x4000000>; | |
| 23 | }; | |
| 24 | ||
| 25 | clocks { | |
| 32cc703a AB |
26 | slow_xtal { |
| 27 | clock-frequency = <32768>; | |
| 28 | }; | |
| 29 | ||
| 30 | main_xtal { | |
| 31 | clock-frequency = <18432000>; | |
| 32 | }; | |
| 2515e8bb DG |
33 | }; |
| 34 | ||
| 35 | ahb { | |
| 36 | apb { | |
| 37 | usb1: gadget@fffa4000 { | |
| 004a3122 | 38 | atmel,vbus-gpio = <&pioC 6 GPIO_ACTIVE_HIGH>; |
| 2515e8bb DG |
39 | status = "okay"; |
| 40 | }; | |
| 41 | ||
| 42 | mmc0: mmc@fffa8000 { | |
| 43 | pinctrl-0 = < | |
| 44 | &pinctrl_mmc0_clk | |
| 45 | &pinctrl_mmc0_slot1_cmd_dat0 | |
| 46 | &pinctrl_mmc0_slot1_dat1_3>; | |
| 47 | status = "okay"; | |
| 48 | ||
| 49 | slot@1 { | |
| 50 | reg = <1>; | |
| 51 | bus-width = <4>; | |
| 52 | }; | |
| 53 | }; | |
| 54 | ||
| 55 | usart0: serial@fffb0000 { | |
| 56 | pinctrl-0 = | |
| 57 | <&pinctrl_usart0 | |
| 58 | &pinctrl_usart0_rts | |
| 59 | &pinctrl_usart0_cts | |
| 60 | >; | |
| 61 | status = "okay"; | |
| 62 | }; | |
| 63 | ||
| 64 | usart1: serial@fffb4000 { | |
| 65 | status = "okay"; | |
| 66 | }; | |
| 67 | ||
| 68 | usart2: serial@fffb8000 { | |
| 69 | status = "okay"; | |
| 70 | }; | |
| 71 | ||
| 72 | macb0: ethernet@fffc4000 { | |
| 73 | phy-mode = "rmii"; | |
| 74 | status = "okay"; | |
| 75 | }; | |
| 76 | ||
| 77 | usart3: serial@fffd0000 { | |
| 78 | status = "okay"; | |
| 79 | }; | |
| 80 | ||
| 81 | uart0: serial@fffd4000 { | |
| 82 | status = "okay"; | |
| 83 | }; | |
| 84 | ||
| 85 | uart1: serial@fffd8000 { | |
| 86 | status = "okay"; | |
| 87 | }; | |
| 88 | ||
| 89 | dbgu: serial@fffff200 { | |
| 90 | status = "okay"; | |
| 91 | }; | |
| 92 | ||
| 93 | pinctrl@fffff400 { | |
| 94 | board { | |
| 95 | pinctrl_pck0_as_mck: pck0_as_mck { | |
| 96 | atmel,pins = | |
| 004a3122 | 97 | <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; |
| 2515e8bb DG |
98 | }; |
| 99 | }; | |
| 100 | ||
| 101 | mmc0_slot1 { | |
| 102 | pinctrl_board_mmc0_slot1: mmc0_slot1-board { | |
| 103 | atmel,pins = | |
| 004a3122 | 104 | <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* CD pin */ |
| 2515e8bb DG |
105 | }; |
| 106 | }; | |
| 107 | ||
| 108 | i2c0 { | |
| 109 | pinctrl_i2c0: i2c0-0 { | |
| 110 | atmel,pins = | |
| 004a3122 NF |
111 | <AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE /* TWD (SDA), open drain */ |
| 112 | AT91_PIOA 24 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>; /* TWCK (SCL), open drain */ | |
| 2515e8bb DG |
113 | }; |
| 114 | }; | |
| 115 | }; | |
| 116 | ||
| 117 | watchdog@fffffd40 { | |
| 118 | status = "okay"; | |
| 119 | }; | |
| 120 | }; | |
| 121 | ||
| cfdc7fa5 | 122 | usb0: ohci@500000 { |
| 2515e8bb DG |
123 | num-ports = <2>; |
| 124 | status = "okay"; | |
| 125 | }; | |
| 126 | }; | |
| 127 | ||
| e152e3f7 | 128 | i2c-gpio-0 { |
| 2515e8bb DG |
129 | pinctrl-names = "default"; |
| 130 | pinctrl-0 = <&pinctrl_i2c0>; | |
| 131 | i2c-gpio,delay-us = <5>; /* ~85 kHz */ | |
| 132 | status = "okay"; | |
| 133 | }; | |
| 134 | ||
| 135 | leds { | |
| 136 | compatible = "gpio-leds"; | |
| 137 | ||
| 138 | /* red LED marked "PC7" near mini USB (device) receptacle */ | |
| 139 | user_led { | |
| 140 | label = "user_led"; | |
| 004a3122 | 141 | gpios = <&pioC 7 GPIO_ACTIVE_HIGH>; /* PC7 */ |
| 2515e8bb DG |
142 | linux,default-trigger = "heartbeat"; |
| 143 | }; | |
| 144 | }; | |
| 145 | ||
| 146 | gpio_keys { | |
| 147 | compatible = "gpio-keys"; | |
| 148 | ||
| 149 | btn { | |
| 150 | label = "Button"; | |
| 004a3122 | 151 | gpios = <&pioC 4 GPIO_ACTIVE_LOW>; |
| 2515e8bb | 152 | linux,code = <0x103>; |
| 67ae8b9b | 153 | wakeup-source; |
| 2515e8bb DG |
154 | }; |
| 155 | }; | |
| 156 | }; |