projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| cce783c6 HX |
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/; | |
| 6db64d29 | 10 | #include "at91sam9n12.dtsi" |
| cce783c6 HX |
11 | |
| 12 | / { | |
| 13 | model = "Atmel AT91SAM9N12-EK"; | |
| 14 | compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9"; | |
| 15 | ||
| 16 | chosen { | |
| 17 | bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"; | |
| 18 | }; | |
| 19 | ||
| 20 | memory { | |
| 21 | reg = <0x20000000 0x10000000>; | |
| 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 | }; | |
| 33 | }; | |
| 34 | ||
| 35 | ahb { | |
| 36 | apb { | |
| 37 | dbgu: serial@fffff200 { | |
| 38 | status = "okay"; | |
| 39 | }; | |
| fbc18715 LD |
40 | |
| 41 | i2c0: i2c@f8010000 { | |
| 42 | status = "okay"; | |
| 43 | }; | |
| 44 | ||
| 45 | i2c1: i2c@f8014000 { | |
| 46 | status = "okay"; | |
| 47 | }; | |
| 4134a455 LD |
48 | |
| 49 | mmc0: mmc@f0008000 { | |
| 199e2ede JCPV |
50 | pinctrl-0 = < |
| 51 | &pinctrl_board_mmc0 | |
| 52 | &pinctrl_mmc0_slot0_clk_cmd_dat0 | |
| 53 | &pinctrl_mmc0_slot0_dat1_3>; | |
| 4134a455 LD |
54 | status = "okay"; |
| 55 | slot@0 { | |
| 56 | reg = <0>; | |
| 57 | bus-width = <4>; | |
| 92f8629b | 58 | cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>; |
| 4134a455 LD |
59 | }; |
| 60 | }; | |
| 199e2ede JCPV |
61 | |
| 62 | pinctrl@fffff400 { | |
| 63 | mmc0 { | |
| 64 | pinctrl_board_mmc0: mmc0-board { | |
| 65 | atmel,pins = | |
| c9d0f317 | 66 | <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */ |
| 199e2ede JCPV |
67 | }; |
| 68 | }; | |
| 69 | }; | |
| b6811e9a RG |
70 | |
| 71 | spi0: spi@f0000000 { | |
| 72 | status = "okay"; | |
| 73 | cs-gpios = <&pioA 14 0>, <0>, <0>, <0>; | |
| 74 | m25p80@0 { | |
| 75 | compatible = "atmel,at25df321a"; | |
| 76 | spi-max-frequency = <50000000>; | |
| 77 | reg = <0>; | |
| 78 | }; | |
| 79 | }; | |
| c77bcef4 WY |
80 | |
| 81 | watchdog@fffffe40 { | |
| 82 | status = "okay"; | |
| 83 | }; | |
| cce783c6 HX |
84 | }; |
| 85 | ||
| 86 | nand0: nand@40000000 { | |
| 87 | nand-bus-width = <8>; | |
| c18c6b29 JW |
88 | nand-ecc-mode = "hw"; |
| 89 | atmel,has-pmecc; | |
| 90 | atmel,pmecc-cap = <2>; | |
| 91 | atmel,pmecc-sector-size = <512>; | |
| cce783c6 HX |
92 | nand-on-flash-bbt; |
| 93 | status = "okay"; | |
| 94 | }; | |
| 95 | }; | |
| 96 | ||
| 97 | leds { | |
| 98 | compatible = "gpio-leds"; | |
| 99 | ||
| 100 | d8 { | |
| 101 | label = "d8"; | |
| 92f8629b | 102 | gpios = <&pioB 4 GPIO_ACTIVE_LOW>; |
| cce783c6 HX |
103 | linux,default-trigger = "mmc0"; |
| 104 | }; | |
| 105 | ||
| 106 | d9 { | |
| 107 | label = "d6"; | |
| 92f8629b | 108 | gpios = <&pioB 5 GPIO_ACTIVE_LOW>; |
| cce783c6 HX |
109 | linux,default-trigger = "nand-disk"; |
| 110 | }; | |
| 111 | ||
| 112 | d10 { | |
| 113 | label = "d7"; | |
| 92f8629b | 114 | gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; |
| cce783c6 HX |
115 | linux,default-trigger = "heartbeat"; |
| 116 | }; | |
| 117 | }; | |
| 118 | ||
| 119 | gpio_keys { | |
| 120 | compatible = "gpio-keys"; | |
| cce783c6 HX |
121 | |
| 122 | enter { | |
| 123 | label = "Enter"; | |
| 92f8629b | 124 | gpios = <&pioB 4 GPIO_ACTIVE_LOW>; |
| cce783c6 HX |
125 | linux,code = <28>; |
| 126 | gpio-key,wakeup; | |
| 127 | }; | |
| 128 | }; | |
| 129 | }; |