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Commit 02037a97 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Nicolas Ferre
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ARM: at91: document Atmel SMART compatibles 



Document all the available compatibles for Atmel "SMART" SoCs.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 2f586171

Documentation/devicetree/bindings/arm/atmel-at91.txt

+37 −0
Original line number Diff line number Diff line 
Atmel AT91 device tree bindings.

================================



Boards with a SoC of the Atmel AT91 or SMART family shall have the following

properties:



Required root node properties:

compatible: must be one of:

 * "atmel,at91rm9200"



 * "atmel,at91sam9" for SoCs using an ARM926EJ-S core, shall be extended with

   the specific SoC family or compatible:

    o "atmel,at91sam9260"

    o "atmel,at91sam9261"

    o "atmel,at91sam9263"

    o "atmel,at91sam9x5" for the 5 series, shall be extended with the specific

      SoC compatible:

       - "atmel,at91sam9g15"

       - "atmel,at91sam9g25"

       - "atmel,at91sam9g35"

       - "atmel,at91sam9x25"

       - "atmel,at91sam9x35"

    o "atmel,at91sam9g20"

    o "atmel,at91sam9g45"

    o "atmel,at91sam9n12"

    o "atmel,at91sam9rl"

 * "atmel,sama5" for SoCs using a Cortex-A5, shall be extended with the specific

   SoC family:

    o "atmel,sama5d3" shall be extended with the specific SoC compatible:

       - "atmel,sama5d31"

       - "atmel,sama5d33"

       - "atmel,sama5d34"

       - "atmel,sama5d35"

       - "atmel,sama5d36"

    o "atmel,sama5d4" shall be extended with the specific SoC compatible:

       - "atmel,sama5d41"

       - "atmel,sama5d42"

       - "atmel,sama5d43"

       - "atmel,sama5d44"



PIT Timer required properties:

- compatible: Should be "atmel,at91sam9260-pit"

- reg: Should contain registers location and length