at91sam9g20ek_common.dtsi revision 284090
1262569Simp/* 2262569Simp * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board 3262569Simp * 4262569Simp * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> 5262569Simp * 6262569Simp * Licensed under GPLv2. 7262569Simp */ 8262569Simp#include "at91sam9g20.dtsi" 9262569Simp 10262569Simp/ { 11262569Simp 12262569Simp chosen { 13262569Simp bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs"; 14262569Simp }; 15262569Simp 16262569Simp memory { 17262569Simp reg = <0x20000000 0x4000000>; 18262569Simp }; 19262569Simp 20262569Simp clocks { 21262569Simp #address-cells = <1>; 22262569Simp #size-cells = <1>; 23262569Simp ranges; 24262569Simp 25262569Simp main_clock: clock@0 { 26262569Simp compatible = "atmel,osc", "fixed-clock"; 27262569Simp clock-frequency = <18432000>; 28262569Simp }; 29270864Simp 30270864Simp slow_xtal { 31270864Simp clock-frequency = <32768>; 32270864Simp }; 33270864Simp 34270864Simp main_xtal { 35270864Simp clock-frequency = <18432000>; 36270864Simp }; 37262569Simp }; 38262569Simp 39262569Simp ahb { 40262569Simp apb { 41262569Simp pinctrl@fffff400 { 42262569Simp board { 43262569Simp pinctrl_pck0_as_mck: pck0_as_mck { 44262569Simp atmel,pins = 45262569Simp <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ 46262569Simp }; 47262569Simp 48262569Simp }; 49262569Simp 50262569Simp mmc0_slot1 { 51262569Simp pinctrl_board_mmc0_slot1: mmc0_slot1-board { 52262569Simp atmel,pins = 53262569Simp <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */ 54262569Simp }; 55262569Simp }; 56262569Simp }; 57262569Simp 58262569Simp dbgu: serial@fffff200 { 59262569Simp status = "okay"; 60262569Simp }; 61262569Simp 62262569Simp usart0: serial@fffb0000 { 63262569Simp pinctrl-0 = 64262569Simp <&pinctrl_usart0 65262569Simp &pinctrl_usart0_rts 66262569Simp &pinctrl_usart0_cts 67262569Simp &pinctrl_usart0_dtr_dsr 68262569Simp &pinctrl_usart0_dcd 69262569Simp &pinctrl_usart0_ri>; 70262569Simp status = "okay"; 71262569Simp }; 72262569Simp 73262569Simp usart1: serial@fffb4000 { 74262569Simp status = "okay"; 75262569Simp }; 76262569Simp 77262569Simp macb0: ethernet@fffc4000 { 78262569Simp phy-mode = "rmii"; 79262569Simp status = "okay"; 80262569Simp }; 81262569Simp 82262569Simp usb1: gadget@fffa4000 { 83262569Simp atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; 84262569Simp status = "okay"; 85262569Simp }; 86262569Simp 87262569Simp mmc0: mmc@fffa8000 { 88262569Simp pinctrl-0 = < 89262569Simp &pinctrl_board_mmc0_slot1 90262569Simp &pinctrl_mmc0_clk 91262569Simp &pinctrl_mmc0_slot1_cmd_dat0 92262569Simp &pinctrl_mmc0_slot1_dat1_3>; 93262569Simp status = "okay"; 94262569Simp slot@1 { 95262569Simp reg = <1>; 96262569Simp bus-width = <4>; 97262569Simp cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; 98262569Simp }; 99262569Simp }; 100262569Simp 101262569Simp ssc0: ssc@fffbc000 { 102262569Simp status = "okay"; 103262569Simp pinctrl-0 = <&pinctrl_ssc0_tx>; 104262569Simp }; 105262569Simp 106262569Simp spi0: spi@fffc8000 { 107262569Simp cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; 108262569Simp mtd_dataflash@0 { 109262569Simp compatible = "atmel,at45", "atmel,dataflash"; 110262569Simp spi-max-frequency = <50000000>; 111262569Simp reg = <1>; 112262569Simp }; 113262569Simp }; 114262569Simp 115284090Sian shdwc@fffffd10 { 116284090Sian atmel,wakeup-counter = <10>; 117284090Sian atmel,wakeup-rtt-timer; 118284090Sian }; 119284090Sian 120284090Sian rtc@fffffd20 { 121284090Sian atmel,rtt-rtc-time-reg = <&gpbr 0x0>; 122284090Sian status = "okay"; 123284090Sian }; 124284090Sian 125262569Simp watchdog@fffffd40 { 126262569Simp status = "okay"; 127262569Simp }; 128284090Sian 129284090Sian gpbr: syscon@fffffd50 { 130284090Sian status = "okay"; 131284090Sian }; 132262569Simp }; 133262569Simp 134262569Simp nand0: nand@40000000 { 135262569Simp nand-bus-width = <8>; 136262569Simp nand-ecc-mode = "soft"; 137262569Simp nand-on-flash-bbt; 138262569Simp status = "okay"; 139262569Simp 140262569Simp at91bootstrap@0 { 141262569Simp label = "at91bootstrap"; 142262569Simp reg = <0x0 0x20000>; 143262569Simp }; 144262569Simp 145262569Simp barebox@20000 { 146262569Simp label = "barebox"; 147262569Simp reg = <0x20000 0x40000>; 148262569Simp }; 149262569Simp 150262569Simp bareboxenv@60000 { 151262569Simp label = "bareboxenv"; 152262569Simp reg = <0x60000 0x20000>; 153262569Simp }; 154262569Simp 155262569Simp bareboxenv2@80000 { 156262569Simp label = "bareboxenv2"; 157262569Simp reg = <0x80000 0x20000>; 158262569Simp }; 159262569Simp 160262569Simp oftree@80000 { 161262569Simp label = "oftree"; 162262569Simp reg = <0xa0000 0x20000>; 163262569Simp }; 164262569Simp 165262569Simp kernel@a0000 { 166262569Simp label = "kernel"; 167262569Simp reg = <0xc0000 0x400000>; 168262569Simp }; 169262569Simp 170262569Simp rootfs@4a0000 { 171262569Simp label = "rootfs"; 172262569Simp reg = <0x4c0000 0x7800000>; 173262569Simp }; 174262569Simp 175262569Simp data@7ca0000 { 176262569Simp label = "data"; 177262569Simp reg = <0x7cc0000 0x8340000>; 178262569Simp }; 179262569Simp }; 180262569Simp 181262569Simp usb0: ohci@00500000 { 182262569Simp num-ports = <2>; 183262569Simp status = "okay"; 184262569Simp }; 185262569Simp }; 186262569Simp 187262569Simp i2c@0 { 188262569Simp status = "okay"; 189262569Simp 190262569Simp 24c512@50 { 191262569Simp compatible = "24c512"; 192262569Simp reg = <0x50>; 193262569Simp }; 194262569Simp 195262569Simp wm8731: wm8731@1b { 196262569Simp compatible = "wm8731"; 197262569Simp reg = <0x1b>; 198262569Simp }; 199262569Simp }; 200262569Simp 201262569Simp gpio_keys { 202262569Simp compatible = "gpio-keys"; 203262569Simp 204262569Simp btn3 { 205262569Simp label = "Button 3"; 206262569Simp gpios = <&pioA 30 GPIO_ACTIVE_LOW>; 207262569Simp linux,code = <0x103>; 208262569Simp gpio-key,wakeup; 209262569Simp }; 210262569Simp 211262569Simp btn4 { 212262569Simp label = "Button 4"; 213262569Simp gpios = <&pioA 31 GPIO_ACTIVE_LOW>; 214262569Simp linux,code = <0x104>; 215262569Simp gpio-key,wakeup; 216262569Simp }; 217262569Simp }; 218262569Simp 219262569Simp sound { 220262569Simp compatible = "atmel,at91sam9g20ek-wm8731-audio"; 221262569Simp pinctrl-names = "default"; 222262569Simp pinctrl-0 = <&pinctrl_pck0_as_mck>; 223262569Simp 224262569Simp atmel,model = "wm8731 @ AT91SAMG20EK"; 225262569Simp 226262569Simp atmel,audio-routing = 227262569Simp "Ext Spk", "LHPOUT", 228262569Simp "Int Mic", "MICIN"; 229262569Simp 230262569Simp atmel,ssc-controller = <&ssc0>; 231262569Simp atmel,audio-codec = <&wm8731>; 232262569Simp }; 233262569Simp}; 234