1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0-or-later 2*724ba675SRob Herring/* 3*724ba675SRob Herring * at91-foxg20.dts - Device Tree file for Acme Systems FoxG20 board 4*724ba675SRob Herring * 5*724ba675SRob Herring * Based on DT files for at91sam9g20ek evaluation board (AT91SAM9G20 SoC) 6*724ba675SRob Herring * 7*724ba675SRob Herring * Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com> 8*724ba675SRob Herring */ 9*724ba675SRob Herring/dts-v1/; 10*724ba675SRob Herring#include "at91sam9g20.dtsi" 11*724ba675SRob Herring 12*724ba675SRob Herring/ { 13*724ba675SRob Herring model = "Acme Systems FoxG20"; 14*724ba675SRob Herring compatible = "acme,foxg20", "atmel,at91sam9g20", "atmel,at91sam9"; 15*724ba675SRob Herring 16*724ba675SRob Herring chosen { 17*724ba675SRob Herring bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; 18*724ba675SRob Herring }; 19*724ba675SRob Herring 20*724ba675SRob Herring memory@20000000 { 21*724ba675SRob Herring reg = <0x20000000 0x4000000>; 22*724ba675SRob Herring }; 23*724ba675SRob Herring 24*724ba675SRob Herring clocks { 25*724ba675SRob Herring slow_xtal { 26*724ba675SRob Herring clock-frequency = <32768>; 27*724ba675SRob Herring }; 28*724ba675SRob Herring 29*724ba675SRob Herring main_xtal { 30*724ba675SRob Herring clock-frequency = <18432000>; 31*724ba675SRob Herring }; 32*724ba675SRob Herring }; 33*724ba675SRob Herring 34*724ba675SRob Herring ahb { 35*724ba675SRob Herring apb { 36*724ba675SRob Herring tcb0: timer@fffa0000 { 37*724ba675SRob Herring timer@0 { 38*724ba675SRob Herring compatible = "atmel,tcb-timer"; 39*724ba675SRob Herring reg = <0>, <1>; 40*724ba675SRob Herring }; 41*724ba675SRob Herring 42*724ba675SRob Herring timer@2 { 43*724ba675SRob Herring compatible = "atmel,tcb-timer"; 44*724ba675SRob Herring reg = <2>; 45*724ba675SRob Herring }; 46*724ba675SRob Herring }; 47*724ba675SRob Herring 48*724ba675SRob Herring usb1: gadget@fffa4000 { 49*724ba675SRob Herring atmel,vbus-gpio = <&pioC 6 GPIO_ACTIVE_HIGH>; 50*724ba675SRob Herring status = "okay"; 51*724ba675SRob Herring }; 52*724ba675SRob Herring 53*724ba675SRob Herring mmc0: mmc@fffa8000 { 54*724ba675SRob Herring pinctrl-0 = < 55*724ba675SRob Herring &pinctrl_mmc0_clk 56*724ba675SRob Herring &pinctrl_mmc0_slot1_cmd_dat0 57*724ba675SRob Herring &pinctrl_mmc0_slot1_dat1_3>; 58*724ba675SRob Herring pinctrl-names = "default"; 59*724ba675SRob Herring status = "okay"; 60*724ba675SRob Herring 61*724ba675SRob Herring slot@1 { 62*724ba675SRob Herring reg = <1>; 63*724ba675SRob Herring bus-width = <4>; 64*724ba675SRob Herring }; 65*724ba675SRob Herring }; 66*724ba675SRob Herring 67*724ba675SRob Herring usart0: serial@fffb0000 { 68*724ba675SRob Herring pinctrl-0 = 69*724ba675SRob Herring <&pinctrl_usart0 70*724ba675SRob Herring &pinctrl_usart0_rts 71*724ba675SRob Herring &pinctrl_usart0_cts 72*724ba675SRob Herring >; 73*724ba675SRob Herring status = "okay"; 74*724ba675SRob Herring }; 75*724ba675SRob Herring 76*724ba675SRob Herring usart1: serial@fffb4000 { 77*724ba675SRob Herring status = "okay"; 78*724ba675SRob Herring }; 79*724ba675SRob Herring 80*724ba675SRob Herring usart2: serial@fffb8000 { 81*724ba675SRob Herring status = "okay"; 82*724ba675SRob Herring }; 83*724ba675SRob Herring 84*724ba675SRob Herring macb0: ethernet@fffc4000 { 85*724ba675SRob Herring phy-mode = "rmii"; 86*724ba675SRob Herring status = "okay"; 87*724ba675SRob Herring }; 88*724ba675SRob Herring 89*724ba675SRob Herring usart3: serial@fffd0000 { 90*724ba675SRob Herring status = "okay"; 91*724ba675SRob Herring }; 92*724ba675SRob Herring 93*724ba675SRob Herring uart0: serial@fffd4000 { 94*724ba675SRob Herring status = "okay"; 95*724ba675SRob Herring }; 96*724ba675SRob Herring 97*724ba675SRob Herring uart1: serial@fffd8000 { 98*724ba675SRob Herring status = "okay"; 99*724ba675SRob Herring }; 100*724ba675SRob Herring 101*724ba675SRob Herring dbgu: serial@fffff200 { 102*724ba675SRob Herring status = "okay"; 103*724ba675SRob Herring }; 104*724ba675SRob Herring 105*724ba675SRob Herring pinctrl@fffff400 { 106*724ba675SRob Herring board { 107*724ba675SRob Herring pinctrl_pck0_as_mck: pck0_as_mck { 108*724ba675SRob Herring atmel,pins = 109*724ba675SRob Herring <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; 110*724ba675SRob Herring }; 111*724ba675SRob Herring }; 112*724ba675SRob Herring 113*724ba675SRob Herring mmc0_slot1 { 114*724ba675SRob Herring pinctrl_board_mmc0_slot1: mmc0_slot1-board { 115*724ba675SRob Herring atmel,pins = 116*724ba675SRob Herring <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* CD pin */ 117*724ba675SRob Herring }; 118*724ba675SRob Herring }; 119*724ba675SRob Herring 120*724ba675SRob Herring i2c0 { 121*724ba675SRob Herring pinctrl_i2c0: i2c0-0 { 122*724ba675SRob Herring atmel,pins = 123*724ba675SRob Herring <AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE /* TWD (SDA), open drain */ 124*724ba675SRob Herring AT91_PIOA 24 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>; /* TWCK (SCL), open drain */ 125*724ba675SRob Herring }; 126*724ba675SRob Herring }; 127*724ba675SRob Herring }; 128*724ba675SRob Herring 129*724ba675SRob Herring watchdog@fffffd40 { 130*724ba675SRob Herring status = "okay"; 131*724ba675SRob Herring }; 132*724ba675SRob Herring }; 133*724ba675SRob Herring 134*724ba675SRob Herring usb0: ohci@500000 { 135*724ba675SRob Herring num-ports = <2>; 136*724ba675SRob Herring status = "okay"; 137*724ba675SRob Herring }; 138*724ba675SRob Herring }; 139*724ba675SRob Herring 140*724ba675SRob Herring i2c-gpio-0 { 141*724ba675SRob Herring pinctrl-names = "default"; 142*724ba675SRob Herring pinctrl-0 = <&pinctrl_i2c0>; 143*724ba675SRob Herring i2c-gpio,delay-us = <5>; /* ~85 kHz */ 144*724ba675SRob Herring status = "okay"; 145*724ba675SRob Herring }; 146*724ba675SRob Herring 147*724ba675SRob Herring leds { 148*724ba675SRob Herring compatible = "gpio-leds"; 149*724ba675SRob Herring 150*724ba675SRob Herring /* red LED marked "PC7" near mini USB (device) receptacle */ 151*724ba675SRob Herring user_led { 152*724ba675SRob Herring label = "user_led"; 153*724ba675SRob Herring gpios = <&pioC 7 GPIO_ACTIVE_HIGH>; /* PC7 */ 154*724ba675SRob Herring linux,default-trigger = "heartbeat"; 155*724ba675SRob Herring }; 156*724ba675SRob Herring }; 157*724ba675SRob Herring 158*724ba675SRob Herring gpio-keys { 159*724ba675SRob Herring compatible = "gpio-keys"; 160*724ba675SRob Herring 161*724ba675SRob Herring button { 162*724ba675SRob Herring label = "Button"; 163*724ba675SRob Herring gpios = <&pioC 4 GPIO_ACTIVE_LOW>; 164*724ba675SRob Herring linux,code = <0x103>; 165*724ba675SRob Herring wakeup-source; 166*724ba675SRob Herring }; 167*724ba675SRob Herring }; 168*724ba675SRob Herring}; 169