diff options
| author | Joachim Eastwood <manabian@gmail.com> | 2013-04-29 16:20:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:34 -0700 |
| commit | 7c1b68d4e1d98e77234dfe1f3e15a24bbeef981a (patch) | |
| tree | bf21aa71a23281fc5fc385dbae19c8765be2db65 | |
| parent | 2fa76062bbff17fbc462c290ba9fe22cf23a4710 (diff) | |
drivers/rtc/rtc-at91rm9200.c: add DT support
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt | 15 | ||||
| -rw-r--r-- | drivers/rtc/rtc-at91rm9200.c | 9 |
2 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt new file mode 100644 index 000000000000..2a3feabd3b22 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt @@ -0,0 +1,15 @@ +Atmel AT91RM9200 Real Time Clock + +Required properties: +- compatible: should be: "atmel,at91rm9200-rtc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: rtc alarm/event interrupt + +Example: + +rtc@fffffe00 { + compatible = "atmel,at91rm9200-rtc"; + reg = <0xfffffe00 0x100>; + interrupts = <1 4 7>; +}; diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index f07bd318260c..a654071f57df 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -28,6 +28,8 @@ #include <linux/ioctl.h> #include <linux/completion.h> #include <linux/io.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <asm/uaccess.h> @@ -373,12 +375,19 @@ static int at91_rtc_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(at91_rtc_pm_ops, at91_rtc_suspend, at91_rtc_resume); +static const struct of_device_id at91_rtc_dt_ids[] = { + { .compatible = "atmel,at91rm9200-rtc" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, at91_rtc_dt_ids); + static struct platform_driver at91_rtc_driver = { .remove = __exit_p(at91_rtc_remove), .driver = { .name = "at91_rtc", .owner = THIS_MODULE, .pm = &at91_rtc_pm_ops, + .of_match_table = of_match_ptr(at91_rtc_dt_ids), }, }; |