| Andre Renaud | 2369c9c | 2016-05-05 07:28:22 -0600 | [diff] [blame] | 1 | /* |
| 2 | * at91sam9g20ek.dts - 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 | */ |
| 8 | /dts-v1/; |
| 9 | #include "at91sam9g45.dtsi" |
| 10 | |
| 11 | / { |
| 12 | model = "Bluewater Systems Gurnard"; |
| 13 | compatible = "atmel,at91sam9g45", "atmel,at91sam9"; |
| 14 | |
| 15 | chosen { |
| 16 | bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs"; |
| 17 | stdout-path = "serial0:115200n8"; |
| 18 | }; |
| 19 | |
| 20 | memory { |
| 21 | reg = <0x20000000 0x8000000>; |
| 22 | }; |
| 23 | |
| 24 | clocks { |
| 25 | slow_xtal { |
| 26 | clock-frequency = <32768>; |
| 27 | }; |
| 28 | |
| 29 | main_xtal { |
| 30 | clock-frequency = <18432000>; |
| 31 | }; |
| 32 | }; |
| 33 | |
| 34 | ahb { |
| 35 | u-boot,dm-pre-reloc; |
| 36 | |
| 37 | fb@0x00500000 { |
| 38 | u-boot,dm-pre-reloc; |
| 39 | status = "okay"; |
| 40 | display-timings { |
| 41 | rev1 { |
| 42 | clock-frequency = <4166666>; |
| 43 | hactive = <480>; |
| 44 | vactive = <272>; |
| 45 | hfront-porch = <1>; |
| 46 | hback-porch = <1>; |
| 47 | hsync-len = <1>; |
| 48 | vback-porch = <4>; |
| 49 | vfront-porch = <2>; |
| 50 | vsync-len = <1>; |
| 51 | hsync-active = <0>; |
| 52 | vsync-active = <0>; |
| 53 | }; |
| 54 | |
| 55 | rev2 { |
| 56 | clock-frequency = <4166666>; |
| 57 | hactive = <480>; |
| 58 | vactive = <272>; |
| 59 | hfront-porch = <2>; |
| 60 | hback-porch = <2>; |
| 61 | hsync-len = <10>; |
| 62 | vback-porch = <2>; |
| 63 | vfront-porch = <2>; |
| 64 | vsync-len = <10>; |
| 65 | hsync-active = <0>; |
| 66 | vsync-active = <0>; |
| 67 | }; |
| 68 | }; |
| 69 | }; |
| 70 | |
| 71 | apb { |
| 72 | pinctrl@fffff400 { |
| 73 | board { |
| 74 | pinctrl_pck0_as_mck: pck0_as_mck { |
| 75 | atmel,pins = |
| 76 | <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ |
| 77 | }; |
| 78 | |
| 79 | }; |
| 80 | |
| 81 | mmc0_slot1 { |
| 82 | pinctrl_board_mmc0_slot1: mmc0_slot1-board { |
| 83 | atmel,pins = |
| 84 | <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */ |
| 85 | }; |
| 86 | }; |
| 87 | }; |
| 88 | |
| 89 | dbgu: serial@ffffee00 { |
| 90 | status = "okay"; |
| 91 | }; |
| 92 | |
| 93 | macb0: ethernet@fffbc000 { |
| 94 | phy-mode = "rmii"; |
| 95 | status = "okay"; |
| 96 | }; |
| 97 | |
| 98 | mmc0: mmc@fff80000 { |
| 99 | pinctrl-0 = < |
| 100 | &pinctrl_board_mmc0_slot1 |
| 101 | &pinctrl_mmc0_slot0_clk_cmd_dat0 |
| 102 | &pinctrl_mmc0_slot0_dat1_3>; |
| 103 | status = "okay"; |
| 104 | slot@1 { |
| 105 | reg = <1>; |
| 106 | bus-width = <4>; |
| 107 | cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; |
| 108 | }; |
| 109 | }; |
| 110 | |
| 111 | ssc0: ssc@fff9c000 { |
| 112 | status = "okay"; |
| 113 | pinctrl-0 = <&pinctrl_ssc0_tx>; |
| 114 | }; |
| 115 | |
| 116 | spi0: spi@fffa4000 { |
| 117 | cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; |
| 118 | mtd_dataflash@0 { |
| 119 | compatible = "atmel,at45", "atmel,dataflash"; |
| 120 | spi-max-frequency = <50000000>; |
| 121 | reg = <1>; |
| 122 | }; |
| 123 | }; |
| 124 | |
| 125 | shdwc@fffffd10 { |
| 126 | atmel,wakeup-counter = <10>; |
| 127 | atmel,wakeup-rtt-timer; |
| 128 | }; |
| 129 | |
| 130 | rtc@fffffd20 { |
| 131 | atmel,rtt-rtc-time-reg = <&gpbr 0x0>; |
| 132 | status = "okay"; |
| 133 | }; |
| 134 | |
| 135 | watchdog@fffffd40 { |
| 136 | status = "okay"; |
| 137 | }; |
| 138 | |
| 139 | gpbr: syscon@fffffd60 { |
| 140 | status = "okay"; |
| 141 | }; |
| 142 | }; |
| 143 | |
| 144 | nand0: nand@40000000 { |
| 145 | nand-bus-width = <8>; |
| 146 | nand-ecc-mode = "hardware"; |
| 147 | nand-on-flash-bbt; |
| 148 | status = "okay"; |
| 149 | }; |
| 150 | |
| 151 | usb1: ehci@00800000 { |
| 152 | atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; |
| 153 | status = "okay"; |
| 154 | }; |
| 155 | }; |
| 156 | |
| 157 | }; |