-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
ARM: at91: Add DT description files for AT91SAM9N12-EK
Added AT91SAM9N12 SoC DT file, as well as the board definition .dts file for AT91SAM9N12-EK. Signed-off-by: Hong Xu <hong.xu@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- Loading branch information
Hong Xu
authored and
Jean-Christophe PLAGNIOL-VILLARD
committed
Apr 27, 2012
1 parent
74db4fb
commit cce783c
Showing
2 changed files
with
305 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,221 @@ | ||
| /* | ||
| * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC | ||
| * | ||
| * Copyright (C) 2012 Atmel, | ||
| * 2012 Hong Xu <hong.xu@atmel.com> | ||
| * | ||
| * Licensed under GPLv2 or later. | ||
| */ | ||
|
|
||
| /include/ "skeleton.dtsi" | ||
|
|
||
| / { | ||
| model = "Atmel AT91SAM9N12 SoC"; | ||
| compatible = "atmel,at91sam9n12"; | ||
| interrupt-parent = <&aic>; | ||
|
|
||
| aliases { | ||
| serial0 = &dbgu; | ||
| serial1 = &usart0; | ||
| serial2 = &usart1; | ||
| serial3 = &usart2; | ||
| serial4 = &usart3; | ||
| gpio0 = &pioA; | ||
| gpio1 = &pioB; | ||
| gpio2 = &pioC; | ||
| gpio3 = &pioD; | ||
| tcb0 = &tcb0; | ||
| tcb1 = &tcb1; | ||
| }; | ||
| cpus { | ||
| cpu@0 { | ||
| compatible = "arm,arm926ejs"; | ||
| }; | ||
| }; | ||
|
|
||
| memory { | ||
| reg = <0x20000000 0x10000000>; | ||
| }; | ||
|
|
||
| ahb { | ||
| compatible = "simple-bus"; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| ranges; | ||
|
|
||
| apb { | ||
| compatible = "simple-bus"; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| ranges; | ||
|
|
||
| aic: interrupt-controller@fffff000 { | ||
| #interrupt-cells = <2>; | ||
| compatible = "atmel,at91rm9200-aic"; | ||
| interrupt-controller; | ||
| reg = <0xfffff000 0x200>; | ||
| }; | ||
|
|
||
| ramc0: ramc@ffffe800 { | ||
| compatible = "atmel,at91sam9g45-ddramc"; | ||
| reg = <0xffffe800 0x200>; | ||
| }; | ||
|
|
||
| pmc: pmc@fffffc00 { | ||
| compatible = "atmel,at91rm9200-pmc"; | ||
| reg = <0xfffffc00 0x100>; | ||
| }; | ||
|
|
||
| rstc@fffffe00 { | ||
| compatible = "atmel,at91sam9g45-rstc"; | ||
| reg = <0xfffffe00 0x10>; | ||
| }; | ||
|
|
||
| pit: timer@fffffe30 { | ||
| compatible = "atmel,at91sam9260-pit"; | ||
| reg = <0xfffffe30 0xf>; | ||
| interrupts = <1 4>; | ||
| }; | ||
|
|
||
| shdwc@fffffe10 { | ||
| compatible = "atmel,at91sam9x5-shdwc"; | ||
| reg = <0xfffffe10 0x10>; | ||
| }; | ||
|
|
||
| tcb0: timer@f8008000 { | ||
| compatible = "atmel,at91sam9x5-tcb"; | ||
| reg = <0xf8008000 0x100>; | ||
| interrupts = <17 4>; | ||
| }; | ||
|
|
||
| tcb1: timer@f800c000 { | ||
| compatible = "atmel,at91sam9x5-tcb"; | ||
| reg = <0xf800c000 0x100>; | ||
| interrupts = <17 4>; | ||
| }; | ||
|
|
||
| dma: dma-controller@ffffec00 { | ||
| compatible = "atmel,at91sam9g45-dma"; | ||
| reg = <0xffffec00 0x200>; | ||
| interrupts = <20 4>; | ||
| }; | ||
|
|
||
| pioA: gpio@fffff400 { | ||
| compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; | ||
| reg = <0xfffff400 0x100>; | ||
| interrupts = <2 4>; | ||
| #gpio-cells = <2>; | ||
| gpio-controller; | ||
| interrupt-controller; | ||
| }; | ||
|
|
||
| pioB: gpio@fffff600 { | ||
| compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; | ||
| reg = <0xfffff600 0x100>; | ||
| interrupts = <2 4>; | ||
| #gpio-cells = <2>; | ||
| gpio-controller; | ||
| interrupt-controller; | ||
| }; | ||
|
|
||
| pioC: gpio@fffff800 { | ||
| compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; | ||
| reg = <0xfffff800 0x100>; | ||
| interrupts = <3 4>; | ||
| #gpio-cells = <2>; | ||
| gpio-controller; | ||
| interrupt-controller; | ||
| }; | ||
|
|
||
| pioD: gpio@fffffa00 { | ||
| compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; | ||
| reg = <0xfffffa00 0x100>; | ||
| interrupts = <3 4>; | ||
| #gpio-cells = <2>; | ||
| gpio-controller; | ||
| interrupt-controller; | ||
| }; | ||
|
|
||
| dbgu: serial@fffff200 { | ||
| compatible = "atmel,at91sam9260-usart"; | ||
| reg = <0xfffff200 0x200>; | ||
| interrupts = <1 4>; | ||
| status = "disabled"; | ||
| }; | ||
|
|
||
| usart0: serial@f801c000 { | ||
| compatible = "atmel,at91sam9260-usart"; | ||
| reg = <0xf801c000 0x4000>; | ||
| interrupts = <5 4>; | ||
| atmel,use-dma-rx; | ||
| atmel,use-dma-tx; | ||
| status = "disabled"; | ||
| }; | ||
|
|
||
| usart1: serial@f8020000 { | ||
| compatible = "atmel,at91sam9260-usart"; | ||
| reg = <0xf8020000 0x4000>; | ||
| interrupts = <6 4>; | ||
| atmel,use-dma-rx; | ||
| atmel,use-dma-tx; | ||
| status = "disabled"; | ||
| }; | ||
|
|
||
| usart2: serial@f8024000 { | ||
| compatible = "atmel,at91sam9260-usart"; | ||
| reg = <0xf8024000 0x4000>; | ||
| interrupts = <7 4>; | ||
| atmel,use-dma-rx; | ||
| atmel,use-dma-tx; | ||
| status = "disabled"; | ||
| }; | ||
|
|
||
| usart3: serial@f8028000 { | ||
| compatible = "atmel,at91sam9260-usart"; | ||
| reg = <0xf8028000 0x4000>; | ||
| interrupts = <8 4>; | ||
| atmel,use-dma-rx; | ||
| atmel,use-dma-tx; | ||
| status = "disabled"; | ||
| }; | ||
| }; | ||
|
|
||
| nand0: nand@40000000 { | ||
| compatible = "atmel,at91rm9200-nand"; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| reg = < 0x40000000 0x10000000 | ||
| 0xffffe000 0x00000600 | ||
| 0xffffe600 0x00000200 | ||
| 0x00100000 0x00100000 | ||
| >; | ||
| atmel,nand-addr-offset = <21>; | ||
| atmel,nand-cmd-offset = <22>; | ||
| gpios = <&pioD 5 0 | ||
| &pioD 4 0 | ||
| 0 | ||
| >; | ||
| status = "disabled"; | ||
| }; | ||
|
|
||
| usb0: ohci@00500000 { | ||
| compatible = "atmel,at91rm9200-ohci", "usb-ohci"; | ||
| reg = <0x00500000 0x00100000>; | ||
| interrupts = <22 4>; | ||
| status = "disabled"; | ||
| }; | ||
| }; | ||
|
|
||
| i2c@0 { | ||
| compatible = "i2c-gpio"; | ||
| gpios = <&pioA 30 0 /* sda */ | ||
| &pioA 31 0 /* scl */ | ||
| >; | ||
| i2c-gpio,sda-open-drain; | ||
| i2c-gpio,scl-open-drain; | ||
| i2c-gpio,delay-us = <2>; /* ~100 kHz */ | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| status = "disabled"; | ||
| }; | ||
| }; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board | ||
| * | ||
| * Copyright (C) 2012 Atmel, | ||
| * 2012 Hong Xu <hong.xu@atmel.com> | ||
| * | ||
| * Licensed under GPLv2 or later. | ||
| */ | ||
| /dts-v1/; | ||
| /include/ "at91sam9n12.dtsi" | ||
|
|
||
| / { | ||
| model = "Atmel AT91SAM9N12-EK"; | ||
| compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9"; | ||
|
|
||
| chosen { | ||
| bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"; | ||
| }; | ||
|
|
||
| memory { | ||
| reg = <0x20000000 0x10000000>; | ||
| }; | ||
|
|
||
| clocks { | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| ranges; | ||
|
|
||
| main_clock: clock@0 { | ||
| compatible = "atmel,osc", "fixed-clock"; | ||
| clock-frequency = <16000000>; | ||
| }; | ||
| }; | ||
|
|
||
| ahb { | ||
| apb { | ||
| dbgu: serial@fffff200 { | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
|
|
||
| nand0: nand@40000000 { | ||
| nand-bus-width = <8>; | ||
| nand-ecc-mode = "soft"; | ||
| nand-on-flash-bbt; | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
|
|
||
| leds { | ||
| compatible = "gpio-leds"; | ||
|
|
||
| d8 { | ||
| label = "d8"; | ||
| gpios = <&pioB 4 1>; | ||
| linux,default-trigger = "mmc0"; | ||
| }; | ||
|
|
||
| d9 { | ||
| label = "d6"; | ||
| gpios = <&pioB 5 1>; | ||
| linux,default-trigger = "nand-disk"; | ||
| }; | ||
|
|
||
| d10 { | ||
| label = "d7"; | ||
| gpios = <&pioB 6 0>; | ||
| linux,default-trigger = "heartbeat"; | ||
| }; | ||
| }; | ||
|
|
||
| gpio_keys { | ||
| compatible = "gpio-keys"; | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
|
|
||
| enter { | ||
| label = "Enter"; | ||
| gpios = <&pioB 4 1>; | ||
| linux,code = <28>; | ||
| gpio-key,wakeup; | ||
| }; | ||
| }; | ||
| }; |