at91sam9g20ek_common.dtsi revision 270864
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 115262569Simp watchdog@fffffd40 { 116262569Simp status = "okay"; 117262569Simp }; 118262569Simp }; 119262569Simp 120262569Simp nand0: nand@40000000 { 121262569Simp nand-bus-width = <8>; 122262569Simp nand-ecc-mode = "soft"; 123262569Simp nand-on-flash-bbt; 124262569Simp status = "okay"; 125262569Simp 126262569Simp at91bootstrap@0 { 127262569Simp label = "at91bootstrap"; 128262569Simp reg = <0x0 0x20000>; 129262569Simp }; 130262569Simp 131262569Simp barebox@20000 { 132262569Simp label = "barebox"; 133262569Simp reg = <0x20000 0x40000>; 134262569Simp }; 135262569Simp 136262569Simp bareboxenv@60000 { 137262569Simp label = "bareboxenv"; 138262569Simp reg = <0x60000 0x20000>; 139262569Simp }; 140262569Simp 141262569Simp bareboxenv2@80000 { 142262569Simp label = "bareboxenv2"; 143262569Simp reg = <0x80000 0x20000>; 144262569Simp }; 145262569Simp 146262569Simp oftree@80000 { 147262569Simp label = "oftree"; 148262569Simp reg = <0xa0000 0x20000>; 149262569Simp }; 150262569Simp 151262569Simp kernel@a0000 { 152262569Simp label = "kernel"; 153262569Simp reg = <0xc0000 0x400000>; 154262569Simp }; 155262569Simp 156262569Simp rootfs@4a0000 { 157262569Simp label = "rootfs"; 158262569Simp reg = <0x4c0000 0x7800000>; 159262569Simp }; 160262569Simp 161262569Simp data@7ca0000 { 162262569Simp label = "data"; 163262569Simp reg = <0x7cc0000 0x8340000>; 164262569Simp }; 165262569Simp }; 166262569Simp 167262569Simp usb0: ohci@00500000 { 168262569Simp num-ports = <2>; 169262569Simp status = "okay"; 170262569Simp }; 171262569Simp }; 172262569Simp 173262569Simp i2c@0 { 174262569Simp status = "okay"; 175262569Simp 176262569Simp 24c512@50 { 177262569Simp compatible = "24c512"; 178262569Simp reg = <0x50>; 179262569Simp }; 180262569Simp 181262569Simp wm8731: wm8731@1b { 182262569Simp compatible = "wm8731"; 183262569Simp reg = <0x1b>; 184262569Simp }; 185262569Simp }; 186262569Simp 187262569Simp gpio_keys { 188262569Simp compatible = "gpio-keys"; 189262569Simp 190262569Simp btn3 { 191262569Simp label = "Button 3"; 192262569Simp gpios = <&pioA 30 GPIO_ACTIVE_LOW>; 193262569Simp linux,code = <0x103>; 194262569Simp gpio-key,wakeup; 195262569Simp }; 196262569Simp 197262569Simp btn4 { 198262569Simp label = "Button 4"; 199262569Simp gpios = <&pioA 31 GPIO_ACTIVE_LOW>; 200262569Simp linux,code = <0x104>; 201262569Simp gpio-key,wakeup; 202262569Simp }; 203262569Simp }; 204262569Simp 205262569Simp sound { 206262569Simp compatible = "atmel,at91sam9g20ek-wm8731-audio"; 207262569Simp pinctrl-names = "default"; 208262569Simp pinctrl-0 = <&pinctrl_pck0_as_mck>; 209262569Simp 210262569Simp atmel,model = "wm8731 @ AT91SAMG20EK"; 211262569Simp 212262569Simp atmel,audio-routing = 213262569Simp "Ext Spk", "LHPOUT", 214262569Simp "Int Mic", "MICIN"; 215262569Simp 216262569Simp atmel,ssc-controller = <&ssc0>; 217262569Simp atmel,audio-codec = <&wm8731>; 218262569Simp }; 219262569Simp}; 220