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| author |   Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-02-27 11:19:34 +0100 |
|---|---|---|
| committer |   Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-03-01 13:38:36 +0100 |
| commit | 23fa648fd32658ca295de3ef2b7c883c7b8a6120 (patch) | |
| tree | 987bbd0179c182faa455842cf66f63c054307ae5 /Documentation/devicetree/bindings/arm/atmel-at91.txt | |
| parent | ARM: at91: AIC and GPIO IRQ device tree initialization (diff) | |
| download | linux-dev-23fa648fd32658ca295de3ef2b7c883c7b8a6120.tar.xz linux-dev-23fa648fd32658ca295de3ef2b7c883c7b8a6120.zip | |
ARM: at91: pit add DT support
Retreive registers address and IRQ from device tree entry.
Called from at91_dt_init_irq() so that timers are up-n-running
when timers initialization will occur.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
[nicolas.ferre@atmel.com: change error path and interrupts property handling]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/atmel-at91.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt new file mode 100644 index 000000000000..380f711a2021 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -0,0 +1,8 @@ +Atmel AT91 device tree bindings. +================================ + +PIT Timer required properties: +- compatible: Should be "atmel,at91sam9260-pit" +- reg: Should contain registers location and length +- interrupts: Should contain interrupt for the PIT which is the IRQ line + shared across all System Controller members. |