diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-02-27 05:19:34 -0500 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-03-01 07:38:36 -0500 |
| commit | 23fa648fd32658ca295de3ef2b7c883c7b8a6120 (patch) | |
| tree | 987bbd0179c182faa455842cf66f63c054307ae5 /Documentation | |
| parent | 8014d6f4dd074d4d248d3de7f63348fa2568476b (diff) | |
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 'Documentation')
| -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 @@ | |||
| 1 | Atmel AT91 device tree bindings. | ||
| 2 | ================================ | ||
| 3 | |||
| 4 | PIT Timer required properties: | ||
| 5 | - compatible: Should be "atmel,at91sam9260-pit" | ||
| 6 | - reg: Should contain registers location and length | ||
| 7 | - interrupts: Should contain interrupt for the PIT which is the IRQ line | ||
| 8 | shared across all System Controller members. | ||