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| author |   Ludovic Desroches <ludovic.desroches@atmel.com> | 2016-03-18 08:21:19 +0100 |
|---|---|---|
| committer |   Nicolas Ferre <nicolas.ferre@atmel.com> | 2016-03-29 16:34:21 +0200 |
| commit | 2f26e6189d3bdfcbf2b3bd0d6ff88eb8e7022246 (patch) | |
| tree | f42a02820c5afac607daa14e5405f0e0fc011879 /Documentation/devicetree/bindings/arm/atmel-at91.txt | |
| parent | Linux 4.6-rc1 (diff) | |
| download | linux-dev-2f26e6189d3bdfcbf2b3bd0d6ff88eb8e7022246.tar.xz linux-dev-2f26e6189d3bdfcbf2b3bd0d6ff88eb8e7022246.zip | |
ARM: at91: use chipid device for soc detection
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>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/atmel-at91.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt index 7fd64ec9ee1d..0b1fcbfe2299 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -41,6 +41,10 @@ compatible: must be one of: - "atmel,sama5d43" - "atmel,sama5d44" +Chipid required properties: +- compatible: Should be "atmel,sama5d2-chipid" +- reg : Should contain registers location and length + PIT Timer required properties: - compatible: Should be "atmel,at91sam9260-pit" - reg: Should contain registers location and length |