| Rodolfo Giometti | 470e891 | 2013-11-13 18:20:54 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * at91-cosino.dtsi - Device Tree file for Cosino core module |
| 3 | * |
| 4 | * Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it> |
| 5 | * HCE Engineering |
| 6 | * |
| 7 | * Derived from at91sam9x5ek.dtsi by: |
| 8 | * Copyright (C) 2012 Atmel, |
| 9 | * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> |
| 10 | * |
| 11 | * Licensed under GPLv2 or later. |
| 12 | */ |
| 13 | |
| 14 | #include "at91sam9g35.dtsi" |
| 15 | |
| 16 | / { |
| 17 | model = "HCE Cosino core module"; |
| 18 | compatible = "hce,cosino", "atmel,at91sam9x5", "atmel,at91sam9"; |
| 19 | |
| 20 | chosen { |
| 21 | bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait"; |
| 22 | }; |
| 23 | |
| 24 | memory { |
| 25 | reg = <0x20000000 0x8000000>; |
| 26 | }; |
| 27 | |
| 28 | clocks { |
| 29 | #address-cells = <1>; |
| 30 | #size-cells = <1>; |
| 31 | ranges; |
| 32 | |
| 33 | main_clock: clock@0 { |
| 34 | compatible = "atmel,osc", "fixed-clock"; |
| 35 | clock-frequency = <12000000>; |
| 36 | }; |
| 37 | }; |
| 38 | |
| 39 | ahb { |
| 40 | apb { |
| 41 | mmc0: mmc@f0008000 { |
| 42 | pinctrl-0 = < |
| 43 | &pinctrl_board_mmc0 |
| 44 | &pinctrl_mmc0_slot0_clk_cmd_dat0 |
| 45 | &pinctrl_mmc0_slot0_dat1_3>; |
| 46 | status = "okay"; |
| 47 | slot@0 { |
| 48 | reg = <0>; |
| 49 | bus-width = <4>; |
| 50 | cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; |
| 51 | }; |
| 52 | }; |
| 53 | |
| 54 | dbgu: serial@fffff200 { |
| 55 | status = "okay"; |
| 56 | }; |
| 57 | |
| 58 | usart0: serial@f801c000 { |
| 59 | status = "okay"; |
| 60 | }; |
| 61 | |
| 62 | i2c0: i2c@f8010000 { |
| 63 | status = "okay"; |
| 64 | }; |
| 65 | |
| 66 | adc0: adc@f804c000 { |
| 67 | atmel,adc-clock-rate = <1000000>; |
| 68 | atmel,adc-ts-wires = <4>; |
| 69 | atmel,adc-ts-pressure-threshold = <10000>; |
| 70 | status = "okay"; |
| 71 | }; |
| 72 | |
| 73 | pinctrl@fffff400 { |
| 74 | mmc0 { |
| 75 | pinctrl_board_mmc0: mmc0-board { |
| 76 | atmel,pins = |
| 77 | <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */ |
| 78 | }; |
| 79 | }; |
| 80 | }; |
| 81 | |
| 82 | watchdog@fffffe40 { |
| 83 | status = "okay"; |
| 84 | }; |
| 85 | }; |
| 86 | |
| 87 | nand0: nand@40000000 { |
| 88 | nand-bus-width = <8>; |
| 89 | nand-ecc-mode = "hw"; |
| 90 | atmel,has-pmecc; /* Enable PMECC */ |
| 91 | atmel,pmecc-cap = <4>; |
| 92 | atmel,pmecc-sector-size = <512>; |
| 93 | nand-on-flash-bbt; |
| 94 | status = "okay"; |
| 95 | |
| 96 | at91bootstrap@0 { |
| 97 | label = "at91bootstrap"; |
| 98 | reg = <0x0 0x40000>; |
| 99 | }; |
| 100 | |
| 101 | uboot@40000 { |
| 102 | label = "u-boot"; |
| 103 | reg = <0x40000 0x80000>; |
| 104 | }; |
| 105 | |
| 106 | ubootenv@c0000 { |
| 107 | label = "U-Boot Env"; |
| 108 | reg = <0xc0000 0x140000>; |
| 109 | }; |
| 110 | |
| 111 | kernel@200000 { |
| 112 | label = "kernel"; |
| 113 | reg = <0x200000 0x600000>; |
| 114 | }; |
| 115 | |
| 116 | rootfs@800000 { |
| 117 | label = "rootfs"; |
| 118 | reg = <0x800000 0x0f800000>; |
| 119 | }; |
| 120 | }; |
| 121 | }; |
| 122 | }; |