Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 1 | /* |
| 2 | * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board |
| 3 | * |
| 4 | * Copyright (C) 2012 Atmel, |
| 5 | * 2012 Hong Xu <hong.xu@atmel.com> |
| 6 | * |
| 7 | * Licensed under GPLv2 or later. |
| 8 | */ |
| 9 | /dts-v1/; |
Jean-Christophe PLAGNIOL-VILLARD | 6db64d2 | 2013-05-15 01:21:50 +0800 | [diff] [blame] | 10 | #include "at91sam9n12.dtsi" |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 11 | |
| 12 | / { |
| 13 | model = "Atmel AT91SAM9N12-EK"; |
| 14 | compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9"; |
| 15 | |
| 16 | chosen { |
Nicolas Ferre | a57603c | 2013-06-28 10:39:15 +0200 | [diff] [blame] | 17 | bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 18 | }; |
| 19 | |
| 20 | memory { |
Nicolas Ferre | a57603c | 2013-06-28 10:39:15 +0200 | [diff] [blame] | 21 | reg = <0x20000000 0x8000000>; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 22 | }; |
| 23 | |
| 24 | clocks { |
| 25 | #address-cells = <1>; |
| 26 | #size-cells = <1>; |
| 27 | ranges; |
| 28 | |
| 29 | main_clock: clock@0 { |
| 30 | compatible = "atmel,osc", "fixed-clock"; |
| 31 | clock-frequency = <16000000>; |
| 32 | }; |
Alexandre Belloni | 6503ab5 | 2014-06-17 15:30:18 +0200 | [diff] [blame] | 33 | |
| 34 | slow_xtal { |
| 35 | clock-frequency = <32768>; |
| 36 | }; |
| 37 | |
| 38 | main_xtal { |
| 39 | clock-frequency = <16000000>; |
| 40 | }; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 41 | }; |
| 42 | |
| 43 | ahb { |
| 44 | apb { |
| 45 | dbgu: serial@fffff200 { |
| 46 | status = "okay"; |
| 47 | }; |
Ludovic Desroches | fbc1871 | 2012-09-12 08:42:17 +0200 | [diff] [blame] | 48 | |
Bo Shen | 4760906 | 2013-10-14 13:38:32 +0800 | [diff] [blame] | 49 | ssc0: ssc@f0010000 { |
| 50 | status = "okay"; |
| 51 | }; |
| 52 | |
Ludovic Desroches | fbc1871 | 2012-09-12 08:42:17 +0200 | [diff] [blame] | 53 | i2c0: i2c@f8010000 { |
| 54 | status = "okay"; |
voice | 82914f8 | 2013-07-11 11:30:45 +0800 | [diff] [blame] | 55 | |
Bo Shen | e6f7991 | 2013-10-14 13:38:31 +0800 | [diff] [blame] | 56 | wm8904: codec@1a { |
| 57 | compatible = "wm8904"; |
| 58 | reg = <0x1a>; |
Bo Shen | 3832435 | 2014-06-09 11:31:47 +0800 | [diff] [blame] | 59 | clocks = <&pck0>; |
| 60 | clock-names = "mclk"; |
Bo Shen | e6f7991 | 2013-10-14 13:38:31 +0800 | [diff] [blame] | 61 | }; |
| 62 | |
voice | 82914f8 | 2013-07-11 11:30:45 +0800 | [diff] [blame] | 63 | qt1070: keyboard@1b { |
| 64 | compatible = "qt1070"; |
| 65 | reg = <0x1b>; |
| 66 | interrupt-parent = <&pioA>; |
| 67 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; |
| 68 | pinctrl-names = "default"; |
| 69 | pinctrl-0 = <&pinctrl_qt1070_irq>; |
| 70 | }; |
Ludovic Desroches | fbc1871 | 2012-09-12 08:42:17 +0200 | [diff] [blame] | 71 | }; |
| 72 | |
| 73 | i2c1: i2c@f8014000 { |
| 74 | status = "okay"; |
| 75 | }; |
Ludovic Desroches | 4134a45 | 2012-11-19 12:24:02 +0100 | [diff] [blame] | 76 | |
| 77 | mmc0: mmc@f0008000 { |
Jean-Christophe PLAGNIOL-VILLARD | 199e2ed | 2012-11-20 00:38:18 +0800 | [diff] [blame] | 78 | pinctrl-0 = < |
| 79 | &pinctrl_board_mmc0 |
| 80 | &pinctrl_mmc0_slot0_clk_cmd_dat0 |
| 81 | &pinctrl_mmc0_slot0_dat1_3>; |
Ludovic Desroches | 4134a45 | 2012-11-19 12:24:02 +0100 | [diff] [blame] | 82 | status = "okay"; |
| 83 | slot@0 { |
| 84 | reg = <0>; |
| 85 | bus-width = <4>; |
Jean-Christophe PLAGNIOL-VILLARD | 92f8629 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 86 | cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>; |
Ludovic Desroches | 4134a45 | 2012-11-19 12:24:02 +0100 | [diff] [blame] | 87 | }; |
| 88 | }; |
Jean-Christophe PLAGNIOL-VILLARD | 199e2ed | 2012-11-20 00:38:18 +0800 | [diff] [blame] | 89 | |
| 90 | pinctrl@fffff400 { |
| 91 | mmc0 { |
| 92 | pinctrl_board_mmc0: mmc0-board { |
| 93 | atmel,pins = |
Jean-Christophe PLAGNIOL-VILLARD | c9d0f31 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 94 | <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */ |
Jean-Christophe PLAGNIOL-VILLARD | 199e2ed | 2012-11-20 00:38:18 +0800 | [diff] [blame] | 95 | }; |
| 96 | }; |
voice | 82914f8 | 2013-07-11 11:30:45 +0800 | [diff] [blame] | 97 | |
| 98 | qt1070 { |
| 99 | pinctrl_qt1070_irq: qt1070_irq { |
| 100 | atmel,pins = |
| 101 | <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; |
| 102 | }; |
| 103 | }; |
Bo Shen | 551a409 | 2013-10-14 13:38:33 +0800 | [diff] [blame] | 104 | |
| 105 | sound { |
| 106 | pinctrl_pck0_as_audio_mck: pck0_as_audio_mck { |
| 107 | atmel,pins = |
| 108 | <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; |
| 109 | }; |
| 110 | }; |
Jean-Christophe PLAGNIOL-VILLARD | 199e2ed | 2012-11-20 00:38:18 +0800 | [diff] [blame] | 111 | }; |
Richard Genoud | b6811e9 | 2013-04-03 14:03:05 +0800 | [diff] [blame] | 112 | |
| 113 | spi0: spi@f0000000 { |
| 114 | status = "okay"; |
| 115 | cs-gpios = <&pioA 14 0>, <0>, <0>, <0>; |
| 116 | m25p80@0 { |
| 117 | compatible = "atmel,at25df321a"; |
| 118 | spi-max-frequency = <50000000>; |
| 119 | reg = <0>; |
| 120 | }; |
| 121 | }; |
Wenyou Yang | c77bcef | 2013-05-31 11:11:33 +0800 | [diff] [blame] | 122 | |
| 123 | watchdog@fffffe40 { |
| 124 | status = "okay"; |
| 125 | }; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 126 | }; |
| 127 | |
| 128 | nand0: nand@40000000 { |
| 129 | nand-bus-width = <8>; |
Josh Wu | c18c6b2 | 2013-01-23 20:47:10 +0800 | [diff] [blame] | 130 | nand-ecc-mode = "hw"; |
| 131 | atmel,has-pmecc; |
| 132 | atmel,pmecc-cap = <2>; |
| 133 | atmel,pmecc-sector-size = <512>; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 134 | nand-on-flash-bbt; |
| 135 | status = "okay"; |
| 136 | }; |
Bo Shen | d7e67ee | 2014-01-14 14:34:44 +0800 | [diff] [blame] | 137 | |
| 138 | usb0: ohci@00500000 { |
Bo Shen | 2fbda37 | 2014-08-27 17:52:49 +0800 | [diff] [blame] | 139 | num-ports = <1>; |
| 140 | atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>; |
Bo Shen | d7e67ee | 2014-01-14 14:34:44 +0800 | [diff] [blame] | 141 | status = "okay"; |
| 142 | }; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 143 | }; |
| 144 | |
| 145 | leds { |
| 146 | compatible = "gpio-leds"; |
| 147 | |
| 148 | d8 { |
| 149 | label = "d8"; |
Jean-Christophe PLAGNIOL-VILLARD | 92f8629 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 150 | gpios = <&pioB 4 GPIO_ACTIVE_LOW>; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 151 | linux,default-trigger = "mmc0"; |
| 152 | }; |
| 153 | |
| 154 | d9 { |
| 155 | label = "d6"; |
Jean-Christophe PLAGNIOL-VILLARD | 92f8629 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 156 | gpios = <&pioB 5 GPIO_ACTIVE_LOW>; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 157 | linux,default-trigger = "nand-disk"; |
| 158 | }; |
| 159 | |
| 160 | d10 { |
| 161 | label = "d7"; |
Jean-Christophe PLAGNIOL-VILLARD | 92f8629 | 2013-04-24 08:34:25 +0800 | [diff] [blame] | 162 | gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 163 | linux,default-trigger = "heartbeat"; |
| 164 | }; |
| 165 | }; |
| 166 | |
| 167 | gpio_keys { |
| 168 | compatible = "gpio-keys"; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 169 | |
| 170 | enter { |
| 171 | label = "Enter"; |
voice | f704204 | 2013-07-11 11:30:46 +0800 | [diff] [blame] | 172 | gpios = <&pioB 3 GPIO_ACTIVE_LOW>; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 173 | linux,code = <28>; |
| 174 | gpio-key,wakeup; |
| 175 | }; |
| 176 | }; |
Bo Shen | 551a409 | 2013-10-14 13:38:33 +0800 | [diff] [blame] | 177 | |
| 178 | sound { |
| 179 | compatible = "atmel,asoc-wm8904"; |
| 180 | pinctrl-names = "default"; |
| 181 | pinctrl-0 = <&pinctrl_pck0_as_audio_mck>; |
| 182 | |
| 183 | atmel,model = "wm8904 @ AT91SAM9N12"; |
| 184 | atmel,audio-routing = |
| 185 | "Headphone Jack", "HPOUTL", |
| 186 | "Headphone Jack", "HPOUTR", |
| 187 | "IN2L", "Line In Jack", |
| 188 | "IN2R", "Line In Jack", |
| 189 | "Mic", "MICBIAS", |
| 190 | "IN1L", "Mic"; |
| 191 | |
| 192 | atmel,ssc-controller = <&ssc0>; |
| 193 | atmel,audio-codec = <&wm8904>; |
| 194 | }; |
Hong Xu | cce783c | 2012-04-17 14:26:29 +0800 | [diff] [blame] | 195 | }; |