Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 1 | /* |
| 2 | * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board |
| 3 | * |
| 4 | * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> |
| 5 | * |
| 6 | * Licensed under GPLv2. |
| 7 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6db64d2 | 2013-05-15 01:21:50 +0800 | [diff] [blame] | 8 | #include "at91sam9g20.dtsi" |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 9 | |
| 10 | / { |
| 11 | |
| 12 | chosen { |
Alexandre Belloni | 55f1ec7 | 2015-06-03 14:24:09 +0200 | [diff] [blame] | 13 | bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs"; |
| 14 | stdout-path = "serial0:115200n8"; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 15 | }; |
| 16 | |
| 17 | memory { |
| 18 | reg = <0x20000000 0x4000000>; |
| 19 | }; |
| 20 | |
| 21 | clocks { |
Alexandre Belloni | f48a833 | 2014-06-18 21:10:25 +0200 | [diff] [blame] | 22 | slow_xtal { |
| 23 | clock-frequency = <32768>; |
| 24 | }; |
| 25 | |
| 26 | main_xtal { |
| 27 | clock-frequency = <18432000>; |
| 28 | }; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 29 | }; |
| 30 | |
| 31 | ahb { |
| 32 | apb { |
Bo Shen | 531f67e | 2012-11-14 18:09:11 +0800 | [diff] [blame] | 33 | pinctrl@fffff400 { |
| 34 | board { |
| 35 | pinctrl_pck0_as_mck: pck0_as_mck { |
| 36 | atmel,pins = |
Jean-Christophe PLAGNIOL-VILLARD | c9d0f31 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 37 | <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ |
Bo Shen | 531f67e | 2012-11-14 18:09:11 +0800 | [diff] [blame] | 38 | }; |
| 39 | |
| 40 | }; |
Jean-Christophe PLAGNIOL-VILLARD | c9d0f31 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 41 | |
| 42 | mmc0_slot1 { |
| 43 | pinctrl_board_mmc0_slot1: mmc0_slot1-board { |
| 44 | atmel,pins = |
| 45 | <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */ |
| 46 | }; |
| 47 | }; |
Bo Shen | 531f67e | 2012-11-14 18:09:11 +0800 | [diff] [blame] | 48 | }; |
| 49 | |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 50 | dbgu: serial@fffff200 { |
| 51 | status = "okay"; |
| 52 | }; |
| 53 | |
| 54 | usart0: serial@fffb0000 { |
Jean-Christophe PLAGNIOL-VILLARD | 0cdc7e8 | 2012-08-10 13:07:57 +0800 | [diff] [blame] | 55 | pinctrl-0 = |
Jean-Christophe PLAGNIOL-VILLARD | 9e3129e | 2012-11-19 06:40:01 +0800 | [diff] [blame] | 56 | <&pinctrl_usart0 |
Jean-Christophe PLAGNIOL-VILLARD | c58c0c5 | 2012-11-19 07:30:01 +0800 | [diff] [blame] | 57 | &pinctrl_usart0_rts |
| 58 | &pinctrl_usart0_cts |
Jean-Christophe PLAGNIOL-VILLARD | 9e3129e | 2012-11-19 06:40:01 +0800 | [diff] [blame] | 59 | &pinctrl_usart0_dtr_dsr |
| 60 | &pinctrl_usart0_dcd |
| 61 | &pinctrl_usart0_ri>; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 62 | status = "okay"; |
| 63 | }; |
| 64 | |
| 65 | usart1: serial@fffb4000 { |
| 66 | status = "okay"; |
| 67 | }; |
| 68 | |
| 69 | macb0: ethernet@fffc4000 { |
| 70 | phy-mode = "rmii"; |
| 71 | status = "okay"; |
| 72 | }; |
| 73 | |
| 74 | usb1: gadget@fffa4000 { |
Jean-Christophe PLAGNIOL-VILLARD | 92f8629 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 75 | atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 76 | status = "okay"; |
| 77 | }; |
Ludovic Desroches | 4134a45 | 2012-11-19 12:24:02 +0100 | [diff] [blame] | 78 | |
| 79 | mmc0: mmc@fffa8000 { |
Jean-Christophe PLAGNIOL-VILLARD | 199e2ed | 2012-11-20 00:38:18 +0800 | [diff] [blame] | 80 | pinctrl-0 = < |
| 81 | &pinctrl_board_mmc0_slot1 |
| 82 | &pinctrl_mmc0_clk |
| 83 | &pinctrl_mmc0_slot1_cmd_dat0 |
| 84 | &pinctrl_mmc0_slot1_dat1_3>; |
Ludovic Desroches | 4134a45 | 2012-11-19 12:24:02 +0100 | [diff] [blame] | 85 | status = "okay"; |
| 86 | slot@1 { |
| 87 | reg = <1>; |
| 88 | bus-width = <4>; |
Jean-Christophe PLAGNIOL-VILLARD | 92f8629 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 89 | cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; |
Ludovic Desroches | 4134a45 | 2012-11-19 12:24:02 +0100 | [diff] [blame] | 90 | }; |
| 91 | }; |
Jean-Christophe PLAGNIOL-VILLARD | 199e2ed | 2012-11-20 00:38:18 +0800 | [diff] [blame] | 92 | |
Bo Shen | 531f67e | 2012-11-14 18:09:11 +0800 | [diff] [blame] | 93 | ssc0: ssc@fffbc000 { |
| 94 | status = "okay"; |
| 95 | pinctrl-0 = <&pinctrl_ssc0_tx>; |
| 96 | }; |
Richard Genoud | b6811e9 | 2013-04-03 14:03:05 +0800 | [diff] [blame] | 97 | |
| 98 | spi0: spi@fffc8000 { |
Richard Genoud | b6811e9 | 2013-04-03 14:03:05 +0800 | [diff] [blame] | 99 | cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; |
| 100 | mtd_dataflash@0 { |
| 101 | compatible = "atmel,at45", "atmel,dataflash"; |
| 102 | spi-max-frequency = <50000000>; |
| 103 | reg = <1>; |
| 104 | }; |
| 105 | }; |
Wenyou Yang | c77bcef | 2013-05-31 11:11:33 +0800 | [diff] [blame] | 106 | |
Boris Brezillon | 846fdce | 2014-11-14 11:08:51 +0100 | [diff] [blame] | 107 | shdwc@fffffd10 { |
| 108 | atmel,wakeup-counter = <10>; |
| 109 | atmel,wakeup-rtt-timer; |
| 110 | }; |
| 111 | |
| 112 | rtc@fffffd20 { |
| 113 | atmel,rtt-rtc-time-reg = <&gpbr 0x0>; |
| 114 | status = "okay"; |
| 115 | }; |
| 116 | |
Wenyou Yang | c77bcef | 2013-05-31 11:11:33 +0800 | [diff] [blame] | 117 | watchdog@fffffd40 { |
| 118 | status = "okay"; |
| 119 | }; |
Boris Brezillon | 846fdce | 2014-11-14 11:08:51 +0100 | [diff] [blame] | 120 | |
| 121 | gpbr: syscon@fffffd50 { |
| 122 | status = "okay"; |
| 123 | }; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 124 | }; |
| 125 | |
| 126 | nand0: nand@40000000 { |
| 127 | nand-bus-width = <8>; |
| 128 | nand-ecc-mode = "soft"; |
| 129 | nand-on-flash-bbt; |
| 130 | status = "okay"; |
| 131 | |
| 132 | at91bootstrap@0 { |
| 133 | label = "at91bootstrap"; |
| 134 | reg = <0x0 0x20000>; |
| 135 | }; |
| 136 | |
| 137 | barebox@20000 { |
| 138 | label = "barebox"; |
| 139 | reg = <0x20000 0x40000>; |
| 140 | }; |
| 141 | |
| 142 | bareboxenv@60000 { |
| 143 | label = "bareboxenv"; |
| 144 | reg = <0x60000 0x20000>; |
| 145 | }; |
| 146 | |
| 147 | bareboxenv2@80000 { |
| 148 | label = "bareboxenv2"; |
| 149 | reg = <0x80000 0x20000>; |
| 150 | }; |
| 151 | |
| 152 | oftree@80000 { |
| 153 | label = "oftree"; |
| 154 | reg = <0xa0000 0x20000>; |
| 155 | }; |
| 156 | |
| 157 | kernel@a0000 { |
| 158 | label = "kernel"; |
| 159 | reg = <0xc0000 0x400000>; |
| 160 | }; |
| 161 | |
| 162 | rootfs@4a0000 { |
| 163 | label = "rootfs"; |
| 164 | reg = <0x4c0000 0x7800000>; |
| 165 | }; |
| 166 | |
| 167 | data@7ca0000 { |
| 168 | label = "data"; |
| 169 | reg = <0x7cc0000 0x8340000>; |
| 170 | }; |
| 171 | }; |
| 172 | |
Raashid Muhammed | cfdc7fa | 2016-06-03 11:45:38 +0530 | [diff] [blame] | 173 | usb0: ohci@500000 { |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 174 | num-ports = <2>; |
| 175 | status = "okay"; |
| 176 | }; |
| 177 | }; |
| 178 | |
Alexandre Belloni | e152e3f | 2016-07-14 16:58:11 +0200 | [diff] [blame] | 179 | i2c-gpio-0 { |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 180 | status = "okay"; |
| 181 | |
| 182 | 24c512@50 { |
| 183 | compatible = "24c512"; |
| 184 | reg = <0x50>; |
| 185 | }; |
| 186 | |
Bo Shen | 531f67e | 2012-11-14 18:09:11 +0800 | [diff] [blame] | 187 | wm8731: wm8731@1b { |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 188 | compatible = "wm8731"; |
| 189 | reg = <0x1b>; |
| 190 | }; |
| 191 | }; |
| 192 | |
| 193 | gpio_keys { |
| 194 | compatible = "gpio-keys"; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 195 | |
| 196 | btn3 { |
Marek Belisko | b6edfbe | 2012-10-01 22:46:09 +0200 | [diff] [blame] | 197 | label = "Button 3"; |
Jean-Christophe PLAGNIOL-VILLARD | 92f8629 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 198 | gpios = <&pioA 30 GPIO_ACTIVE_LOW>; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 199 | linux,code = <0x103>; |
Sudeep Holla | 67ae8b9 | 2015-10-21 11:10:07 +0100 | [diff] [blame] | 200 | wakeup-source; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 201 | }; |
| 202 | |
| 203 | btn4 { |
Marek Belisko | b6edfbe | 2012-10-01 22:46:09 +0200 | [diff] [blame] | 204 | label = "Button 4"; |
Jean-Christophe PLAGNIOL-VILLARD | 92f8629 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 205 | gpios = <&pioA 31 GPIO_ACTIVE_LOW>; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 206 | linux,code = <0x104>; |
Sudeep Holla | 67ae8b9 | 2015-10-21 11:10:07 +0100 | [diff] [blame] | 207 | wakeup-source; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 208 | }; |
| 209 | }; |
Bo Shen | 531f67e | 2012-11-14 18:09:11 +0800 | [diff] [blame] | 210 | |
| 211 | sound { |
| 212 | compatible = "atmel,at91sam9g20ek-wm8731-audio"; |
| 213 | pinctrl-names = "default"; |
| 214 | pinctrl-0 = <&pinctrl_pck0_as_mck>; |
| 215 | |
| 216 | atmel,model = "wm8731 @ AT91SAMG20EK"; |
| 217 | |
| 218 | atmel,audio-routing = |
| 219 | "Ext Spk", "LHPOUT", |
| 220 | "Int Mic", "MICIN"; |
| 221 | |
| 222 | atmel,ssc-controller = <&ssc0>; |
| 223 | atmel,audio-codec = <&wm8731>; |
| 224 | }; |
Jean-Christophe PLAGNIOL-VILLARD | 5cb4e73 | 2012-02-13 00:54:47 +0800 | [diff] [blame] | 225 | }; |