ARM: at91: use chipid device for soc detection

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So far, the CIDR and EXID registers were in the DBGU interface. This device
has disappeared with the SAMA5D2 family. These registers are exposed
through a new device called chipid.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
[nicolas.ferre@atmel.com: remove useless warnings]
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
[arnd@arndb.de: suggest to use static functions to reduce scope]
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

...

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Ludovic Desroches 2016-03-18 08:21:19 +01:00 • committed by Nicolas Ferre

parent f55532a0c0

commit 2f26e6189d

2 changed files with 67 additions and 18 deletions

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4

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

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85

arch/arm/mach-at91/soc.c

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