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ARM: at91: add Acme Systems Aria G25 board
Signed-off-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
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Douglas Gilbert
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Nicolas Ferre
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Apr 4, 2013
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| /* | ||
| * at91-ariag25.dts - Device Tree file for Acme Systems Aria G25 (AT91SAM9G25 based) | ||
| * | ||
| * Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com>, | ||
| * Robert Nelson <robertcnelson@gmail.com> | ||
| * | ||
| * Licensed under GPLv2 or later. | ||
| */ | ||
| /dts-v1/; | ||
| /include/ "at91sam9g25.dtsi" | ||
|
|
||
| / { | ||
| model = "Acme Systems Aria G25"; | ||
| compatible = "acme,ariag25", "atmel,at91sam9x5ek", | ||
| "atmel,at91sam9x5", "atmel,at91sam9"; | ||
|
|
||
| aliases { | ||
| serial0 = &dbgu; | ||
| serial1 = &usart0; | ||
| serial2 = &usart1; | ||
| serial3 = &usart2; | ||
| serial4 = &usart3; | ||
| serial5 = &uart0; | ||
| }; | ||
|
|
||
| chosen { | ||
| bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; | ||
| }; | ||
|
|
||
| memory { | ||
| /* 128 MB, change this for 256 MB revision */ | ||
| reg = <0x20000000 0x8000000>; | ||
| }; | ||
|
|
||
| clocks { | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| ranges; | ||
|
|
||
| main_clock: clock@0 { | ||
| compatible = "atmel,osc", "fixed-clock"; | ||
| clock-frequency = <12000000>; | ||
| }; | ||
| }; | ||
|
|
||
| ahb { | ||
| apb { | ||
| mmc0: mmc@f0008000 { | ||
| /* N.B. Aria has no SD card detect (CD), assumed present */ | ||
|
|
||
| pinctrl-0 = < | ||
| &pinctrl_mmc0_slot0_clk_cmd_dat0 | ||
| &pinctrl_mmc0_slot0_dat1_3>; | ||
| status = "okay"; | ||
| slot@0 { | ||
| reg = <0>; | ||
| bus-width = <4>; | ||
| }; | ||
| }; | ||
|
|
||
| i2c0: i2c@f8010000 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| i2c1: i2c@f8014000 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| /* TWD2+TCLK2 hidden behind ethernet, so no i2c2 */ | ||
|
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||
| usart0: serial@f801c000 { | ||
| pinctrl-0 = <&pinctrl_usart0 | ||
| &pinctrl_usart0_rts | ||
| &pinctrl_usart0_cts>; | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| usart1: serial@f8020000 { | ||
| pinctrl-0 = <&pinctrl_usart1 | ||
| /* &pinctrl_usart1_rts */ | ||
| /* &pinctrl_usart1_cts */ | ||
| >; | ||
| status = "okay"; | ||
| }; | ||
|
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||
| usart2: serial@f8024000 { | ||
| /* cannot activate RTS2+CTS2, clash with | ||
| * ethernet on PB0 and PB1 */ | ||
| pinctrl-0 = <&pinctrl_usart2>; | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| usart3: serial@f8028000 { | ||
| compatible = "atmel,at91sam9260-usart"; | ||
| reg = <0xf8028000 0x200>; | ||
| interrupts = <8 4 5>; | ||
| pinctrl-names = "default"; | ||
| pinctrl-0 = <&pinctrl_usart3 | ||
| /* &pinctrl_usart3_rts */ | ||
| /* &pinctrl_usart3_cts */ | ||
| >; | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| macb0: ethernet@f802c000 { | ||
| phy-mode = "rmii"; | ||
| /* | ||
| * following can be overwritten by bootloader: | ||
| * for example u-boot 'ftd set' command | ||
| */ | ||
| local-mac-address = [00 00 00 00 00 00]; | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| uart0: serial@f8040000 { | ||
| compatible = "atmel,at91sam9260-usart"; | ||
| reg = <0xf8040000 0x200>; | ||
| interrupts = <15 4 5>; | ||
| pinctrl-names = "default"; | ||
| pinctrl-0 = <&pinctrl_uart0>; | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| adc0: adc@f804c000 { | ||
| status = "okay"; | ||
| atmel,adc-channels-used = <0xf>; | ||
| atmel,adc-num-channels = <4>; | ||
| }; | ||
|
|
||
| dbgu: serial@fffff200 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| pinctrl@fffff400 { | ||
| w1_0 { | ||
| pinctrl_w1_0: w1_0-0 { | ||
| atmel,pins = <0 21 0x0 0x1>; /* PA21 PIO, pull-up */ | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
|
|
||
| usb0: ohci@00600000 { | ||
| status = "okay"; | ||
| num-ports = <3>; | ||
| }; | ||
|
|
||
| usb1: ehci@00700000 { | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
|
|
||
| leds { | ||
| compatible = "gpio-leds"; | ||
|
|
||
| /* little green LED in middle of Aria G25 module */ | ||
| aria_led { | ||
| label = "aria_led"; | ||
| gpios = <&pioB 8 0>; /* PB8 */ | ||
| linux,default-trigger = "heartbeat"; | ||
| }; | ||
|
|
||
| }; | ||
|
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||
| onewire@0 { | ||
| compatible = "w1-gpio"; | ||
| gpios = <&pioA 21 1>; | ||
| pinctrl-names = "default"; | ||
| pinctrl-0 = <&pinctrl_w1_0>; | ||
| }; | ||
| }; |