projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 109364af JJH |
1 | /* |
| 2 | * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board | |
| 3 | * | |
| 4 | * Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com> | |
| 5 | * | |
| 6 | * Licensed under GPLv2 only. | |
| 7 | */ | |
| 8 | /dts-v1/; | |
| 9 | #include "at91sam9261.dtsi" | |
| 10 | ||
| 11 | / { | |
| 12 | model = "Atmel at91sam9261ek"; | |
| 13 | compatible = "atmel,at91sam9261ek", "atmel,at91sam9261", "atmel,at91sam9"; | |
| 14 | ||
| 15 | chosen { | |
| 16 | bootargs = "console=ttyS0,115200 rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw"; | |
| 17 | }; | |
| 18 | ||
| 19 | memory { | |
| 20 | reg = <0x20000000 0x4000000>; | |
| 21 | }; | |
| 22 | ||
| 23 | clocks { | |
| 24 | #address-cells = <1>; | |
| 25 | #size-cells = <1>; | |
| 26 | ranges; | |
| 27 | ||
| 28 | main_clock: clock@0 { | |
| 29 | compatible = "atmel,osc", "fixed-clock"; | |
| 30 | clock-frequency = <18432000>; | |
| 31 | }; | |
| 73b173e5 AB |
32 | |
| 33 | slow_xtal { | |
| 34 | clock-frequency = <32768>; | |
| 35 | }; | |
| 36 | ||
| 37 | main_xtal { | |
| 38 | clock-frequency = <18432000>; | |
| 39 | }; | |
| 109364af JJH |
40 | }; |
| 41 | ||
| 42 | ahb { | |
| 43 | usb0: ohci@00500000 { | |
| 44 | status = "okay"; | |
| 45 | }; | |
| 46 | ||
| 47 | fb0: fb@0x00600000 { | |
| 48 | display = <&display0>; | |
| 49 | atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>; | |
| 50 | status = "okay"; | |
| 51 | ||
| 52 | display0: display { | |
| 53 | bits-per-pixel = <16>; | |
| 54 | atmel,lcdcon-backlight; | |
| 55 | atmel,dmacon = <0x1>; | |
| 56 | atmel,lcdcon2 = <0x80008002>; | |
| 57 | atmel,guard-time = <1>; | |
| 58 | atmel,lcd-wiring-mode = "BRG"; | |
| 59 | ||
| 60 | display-timings { | |
| 61 | native-mode = <&timing0>; | |
| 62 | timing0: timing0 { | |
| 63 | clock-frequency = <4965000>; | |
| 64 | hactive = <240>; | |
| 65 | vactive = <320>; | |
| 66 | hback-porch = <1>; | |
| 67 | hfront-porch = <33>; | |
| 68 | vback-porch = <1>; | |
| 69 | vfront-porch = <0>; | |
| 70 | hsync-len = <5>; | |
| 71 | vsync-len = <1>; | |
| 72 | hsync-active = <1>; | |
| 73 | vsync-active = <1>; | |
| 74 | }; | |
| 75 | }; | |
| 76 | }; | |
| 77 | }; | |
| 78 | ||
| 79 | nand0: nand@40000000 { | |
| 80 | nand-bus-width = <8>; | |
| 81 | nand-ecc-mode = "soft"; | |
| 82 | nand-on-flash-bbt; | |
| 83 | status = "okay"; | |
| 84 | ||
| 85 | at91bootstrap@0 { | |
| 86 | label = "at91bootstrap"; | |
| 87 | reg = <0x0 0x40000>; | |
| 88 | }; | |
| 89 | ||
| 90 | bootloader@40000 { | |
| 91 | label = "bootloader"; | |
| 92 | reg = <0x40000 0x80000>; | |
| 93 | }; | |
| 94 | ||
| 95 | bootloaderenv@c0000 { | |
| 96 | label = "bootloader env"; | |
| 97 | reg = <0xc0000 0xc0000>; | |
| 98 | }; | |
| 99 | ||
| 100 | dtb@180000 { | |
| 101 | label = "device tree"; | |
| 102 | reg = <0x180000 0x80000>; | |
| 103 | }; | |
| 104 | ||
| 105 | kernel@200000 { | |
| 106 | label = "kernel"; | |
| 107 | reg = <0x200000 0x600000>; | |
| 108 | }; | |
| 109 | ||
| 110 | rootfs@800000 { | |
| 111 | label = "rootfs"; | |
| 112 | reg = <0x800000 0x0f800000>; | |
| 113 | }; | |
| 114 | }; | |
| 115 | ||
| 116 | apb { | |
| 117 | usb1: gadget@fffa4000 { | |
| 118 | atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>; | |
| 119 | status = "okay"; | |
| 120 | }; | |
| 121 | ||
| 122 | spi0: spi@fffc8000 { | |
| 123 | cs-gpios = <&pioA 3 0>, <0>, <&pioA 28 0>, <0>; | |
| 124 | status = "okay"; | |
| 125 | ||
| 126 | mtd_dataflash@0 { | |
| 127 | compatible = "atmel,at45", "atmel,dataflash"; | |
| 128 | reg = <0>; | |
| 129 | spi-max-frequency = <15000000>; | |
| 130 | }; | |
| 131 | ||
| 132 | tsc2046@0 { | |
| 133 | reg = <2>; | |
| 134 | compatible = "ti,ads7843"; | |
| 135 | interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>; | |
| 136 | spi-max-frequency = <3000000>; | |
| 137 | pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>; | |
| 138 | ||
| 139 | ti,x-min = /bits/ 16 <150>; | |
| 140 | ti,x-max = /bits/ 16 <3830>; | |
| 141 | ti,y-min = /bits/ 16 <190>; | |
| 142 | ti,y-max = /bits/ 16 <3830>; | |
| 143 | ti,vref-delay-usecs = /bits/ 16 <450>; | |
| 144 | ti,x-plate-ohms = /bits/ 16 <450>; | |
| 145 | ti,y-plate-ohms = /bits/ 16 <250>; | |
| 146 | ti,pressure-max = /bits/ 16 <15000>; | |
| 147 | ti,debounce-rep = /bits/ 16 <0>; | |
| 148 | ti,debounce-tol = /bits/ 16 <65535>; | |
| 149 | ti,debounce-max = /bits/ 16 <1>; | |
| 150 | ||
| 151 | linux,wakeup; | |
| 152 | }; | |
| 153 | }; | |
| 154 | ||
| 155 | dbgu: serial@fffff200 { | |
| 156 | status = "okay"; | |
| 157 | }; | |
| 158 | ||
| 159 | watchdog@fffffd40 { | |
| 160 | status = "okay"; | |
| 161 | }; | |
| 162 | ||
| 163 | }; | |
| 164 | }; | |
| 165 | ||
| 166 | leds { | |
| 167 | compatible = "gpio-leds"; | |
| 168 | ||
| 169 | ds8 { | |
| 170 | label = "ds8"; | |
| 171 | gpios = <&pioA 13 GPIO_ACTIVE_LOW>; | |
| 172 | linux,default-trigger = "none"; | |
| 173 | }; | |
| 174 | ||
| 175 | ds7 { | |
| 176 | label = "ds7"; | |
| 177 | gpios = <&pioA 14 GPIO_ACTIVE_LOW>; | |
| 178 | linux,default-trigger = "nand-disk"; | |
| 179 | }; | |
| 180 | ||
| 181 | ds1 { | |
| 182 | label = "ds1"; | |
| 183 | gpios = <&pioA 23 GPIO_ACTIVE_LOW>; | |
| 184 | linux,default-trigger = "heartbeat"; | |
| 185 | }; | |
| 186 | }; | |
| 187 | ||
| 188 | gpio_keys { | |
| 189 | compatible = "gpio-keys"; | |
| 190 | ||
| 191 | button_0 { | |
| 192 | label = "button_0"; | |
| 193 | gpios = <&pioA 27 GPIO_ACTIVE_LOW>; | |
| 194 | linux,code = <256>; | |
| 195 | gpio-key,wakeup; | |
| 196 | }; | |
| 197 | ||
| 198 | button_1 { | |
| 199 | label = "button_1"; | |
| 200 | gpios = <&pioA 26 GPIO_ACTIVE_LOW>; | |
| 201 | linux,code = <257>; | |
| 202 | gpio-key,wakeup; | |
| 203 | }; | |
| 204 | ||
| 205 | button_2 { | |
| 206 | label = "button_2"; | |
| 207 | gpios = <&pioA 25 GPIO_ACTIVE_LOW>; | |
| 208 | linux,code = <258>; | |
| 209 | gpio-key,wakeup; | |
| 210 | }; | |
| 211 | ||
| 212 | button_3 { | |
| 213 | label = "button_3"; | |
| 214 | gpios = <&pioA 24 GPIO_ACTIVE_LOW>; | |
| 215 | linux,code = <259>; | |
| 216 | gpio-key,wakeup; | |
| 217 | }; | |
| 218 | }; | |
| 219 | }; |