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ARM: at91: Document armv7m compatibles

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Introduce necessary compatibles to describe the armv7m based SoCs.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Alexandre Belloni 2017-05-31 03:06:20 +02:00
parent f0979987c9
commit 8a9d600a8e
1 changed files with 30 additions and 0 deletions
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30
Documentation/devicetree/bindings/arm/atmel-at91.txt
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@ -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