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Commit 8a9d600a authored by Alexandre Belloni's avatar Alexandre Belloni
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ARM: at91: Document armv7m compatibles 



Introduce necessary compatibles to describe the armv7m based SoCs.

Acked-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent f0979987

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

+30 −0
Original line number Diff line number Diff line
@@ -41,6 +41,36 @@ compatible: must be one of: 
       - "atmel,sama5d43"

       - "atmel,sama5d44"



 * "atmel,samv7" for MCUs using a Cortex-M7, shall be extended with the specific

   SoC family:

    o "atmel,sams70" shall be extended with the specific MCU compatible:

       - "atmel,sams70j19"

       - "atmel,sams70j20"

       - "atmel,sams70j21"

       - "atmel,sams70n19"

       - "atmel,sams70n20"

       - "atmel,sams70n21"

       - "atmel,sams70q19"

       - "atmel,sams70q20"

       - "atmel,sams70q21"

    o "atmel,samv70" shall be extended with the specific MCU compatible:

       - "atmel,samv70j19"

       - "atmel,samv70j20"

       - "atmel,samv70n19"

       - "atmel,samv70n20"

       - "atmel,samv70q19"

       - "atmel,samv70q20"

    o "atmel,samv71" shall be extended with the specific MCU compatible:

       - "atmel,samv71j19"

       - "atmel,samv71j20"

       - "atmel,samv71j21"

       - "atmel,samv71n19"

       - "atmel,samv71n20"

       - "atmel,samv71n21"

       - "atmel,samv71q19"

       - "atmel,samv71q20"

       - "atmel,samv71q21"



Chipid required properties:

- compatible: Should be "atmel,sama5d2-chipid"

- reg : Should contain registers location and length