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authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-05-31 03:06:20 +0200
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-06-02 10:11:32 +0200
commit8a9d600a8e119373fe17555219948d8d235a62d5 (patch)
tree3da4faceeed41c55bed0575a3416a67254be386b /Documentation/devicetree/bindings/arm/atmel-at91.txt
parentf0979987c91debc7146fbe1509c2466b44cb9796 (diff)
downloadlinux-8a9d600a8e119373fe17555219948d8d235a62d5.tar.bz2
ARM: at91: Document armv7m compatibles
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>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/atmel-at91.txt')
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.txt30
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 799af90dd75b..91cb8e4f2a4f 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -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