at91-foxg20.dts revision 270864
1262569Simp/* 2262569Simp * at91-foxg20.dts - Device Tree file for Acme Systems FoxG20 board 3262569Simp * 4262569Simp * Based on DT files for at91sam9g20ek evaluation board (AT91SAM9G20 SoC) 5262569Simp * 6262569Simp * Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com> 7262569Simp * 8262569Simp * Licensed under GPLv2 or later. 9262569Simp */ 10262569Simp/dts-v1/; 11262569Simp#include "at91sam9g20.dtsi" 12262569Simp 13262569Simp/ { 14262569Simp model = "Acme Systems FoxG20"; 15262569Simp compatible = "acme,foxg20", "atmel,at91sam9g20", "atmel,at91sam9"; 16262569Simp 17262569Simp chosen { 18262569Simp bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; 19262569Simp }; 20262569Simp 21262569Simp memory { 22262569Simp reg = <0x20000000 0x4000000>; 23262569Simp }; 24262569Simp 25262569Simp clocks { 26262569Simp #address-cells = <1>; 27262569Simp #size-cells = <1>; 28262569Simp ranges; 29262569Simp 30262569Simp main_clock: clock@0 { 31262569Simp compatible = "atmel,osc", "fixed-clock"; 32262569Simp clock-frequency = <18432000>; 33262569Simp }; 34270864Simp 35270864Simp slow_xtal { 36270864Simp clock-frequency = <32768>; 37270864Simp }; 38270864Simp 39270864Simp main_xtal { 40270864Simp clock-frequency = <18432000>; 41270864Simp }; 42262569Simp }; 43262569Simp 44262569Simp ahb { 45262569Simp apb { 46262569Simp usb1: gadget@fffa4000 { 47262569Simp atmel,vbus-gpio = <&pioC 6 GPIO_ACTIVE_HIGH>; 48262569Simp status = "okay"; 49262569Simp }; 50262569Simp 51262569Simp mmc0: mmc@fffa8000 { 52262569Simp pinctrl-0 = < 53262569Simp &pinctrl_mmc0_clk 54262569Simp &pinctrl_mmc0_slot1_cmd_dat0 55262569Simp &pinctrl_mmc0_slot1_dat1_3>; 56262569Simp status = "okay"; 57262569Simp 58262569Simp slot@1 { 59262569Simp reg = <1>; 60262569Simp bus-width = <4>; 61262569Simp }; 62262569Simp }; 63262569Simp 64262569Simp usart0: serial@fffb0000 { 65262569Simp pinctrl-0 = 66262569Simp <&pinctrl_usart0 67262569Simp &pinctrl_usart0_rts 68262569Simp &pinctrl_usart0_cts 69262569Simp >; 70262569Simp status = "okay"; 71262569Simp }; 72262569Simp 73262569Simp usart1: serial@fffb4000 { 74262569Simp status = "okay"; 75262569Simp }; 76262569Simp 77262569Simp usart2: serial@fffb8000 { 78262569Simp status = "okay"; 79262569Simp }; 80262569Simp 81262569Simp macb0: ethernet@fffc4000 { 82262569Simp phy-mode = "rmii"; 83262569Simp status = "okay"; 84262569Simp }; 85262569Simp 86262569Simp usart3: serial@fffd0000 { 87262569Simp status = "okay"; 88262569Simp }; 89262569Simp 90262569Simp uart0: serial@fffd4000 { 91262569Simp status = "okay"; 92262569Simp }; 93262569Simp 94262569Simp uart1: serial@fffd8000 { 95262569Simp status = "okay"; 96262569Simp }; 97262569Simp 98262569Simp dbgu: serial@fffff200 { 99262569Simp status = "okay"; 100262569Simp }; 101262569Simp 102262569Simp pinctrl@fffff400 { 103262569Simp board { 104262569Simp pinctrl_pck0_as_mck: pck0_as_mck { 105262569Simp atmel,pins = 106262569Simp <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; 107262569Simp }; 108262569Simp }; 109262569Simp 110262569Simp mmc0_slot1 { 111262569Simp pinctrl_board_mmc0_slot1: mmc0_slot1-board { 112262569Simp atmel,pins = 113262569Simp <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* CD pin */ 114262569Simp }; 115262569Simp }; 116262569Simp 117262569Simp i2c0 { 118262569Simp pinctrl_i2c0: i2c0-0 { 119262569Simp atmel,pins = 120262569Simp <AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE /* TWD (SDA), open drain */ 121262569Simp AT91_PIOA 24 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>; /* TWCK (SCL), open drain */ 122262569Simp }; 123262569Simp }; 124262569Simp }; 125262569Simp 126262569Simp watchdog@fffffd40 { 127262569Simp status = "okay"; 128262569Simp }; 129262569Simp }; 130262569Simp 131262569Simp usb0: ohci@00500000 { 132262569Simp num-ports = <2>; 133262569Simp status = "okay"; 134262569Simp }; 135262569Simp }; 136262569Simp 137262569Simp i2c@0 { 138262569Simp pinctrl-names = "default"; 139262569Simp pinctrl-0 = <&pinctrl_i2c0>; 140262569Simp i2c-gpio,delay-us = <5>; /* ~85 kHz */ 141262569Simp status = "okay"; 142262569Simp }; 143262569Simp 144262569Simp leds { 145262569Simp compatible = "gpio-leds"; 146262569Simp 147262569Simp /* red LED marked "PC7" near mini USB (device) receptacle */ 148262569Simp user_led { 149262569Simp label = "user_led"; 150262569Simp gpios = <&pioC 7 GPIO_ACTIVE_HIGH>; /* PC7 */ 151262569Simp linux,default-trigger = "heartbeat"; 152262569Simp }; 153262569Simp }; 154262569Simp 155262569Simp gpio_keys { 156262569Simp compatible = "gpio-keys"; 157262569Simp 158262569Simp btn { 159262569Simp label = "Button"; 160262569Simp gpios = <&pioC 4 GPIO_ACTIVE_LOW>; 161262569Simp linux,code = <0x103>; 162262569Simp gpio-key,wakeup; 163262569Simp }; 164262569Simp }; 165262569Simp}; 166