diff options
| author | Daniel Mack <zonque@gmail.com> | 2012-07-19 19:58:39 +0200 |
|---|---|---|
| committer | Haojian Zhuang <haojian.zhuang@gmail.com> | 2012-08-16 16:13:07 +0800 |
| commit | 9020b7cc27439e23a0e993f79ef8632fea5e88d5 (patch) | |
| tree | 427d9153b313aa5942a519a975a43ca47812f3a2 | |
| parent | 0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff) | |
RTC: add DT bindings to pxa-rtc
This patch adds generic device tree bindings to the PXA RTC driver.
Documentation for bindings were also added.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/pxa-rtc.txt | 14 | ||||
| -rw-r--r-- | drivers/rtc/rtc-pxa.c | 11 |
2 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/pxa-rtc.txt b/Documentation/devicetree/bindings/rtc/pxa-rtc.txt new file mode 100644 index 000000000000..8c6672a1b7d7 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/pxa-rtc.txt @@ -0,0 +1,14 @@ +* PXA RTC + +PXA specific RTC driver. + +Required properties: +- compatible : Should be "marvell,pxa-rtc" + +Examples: + +rtc@40900000 { + compatible = "marvell,pxa-rtc"; + reg = <0x40900000 0x3c>; + interrupts = <30 31>; +}; diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c index 0075c8fd93d8..f771b2ee4b18 100644 --- a/drivers/rtc/rtc-pxa.c +++ b/drivers/rtc/rtc-pxa.c @@ -27,6 +27,8 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <mach/hardware.h> @@ -396,6 +398,14 @@ static int __exit pxa_rtc_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static struct of_device_id pxa_rtc_dt_ids[] = { + { .compatible = "marvell,pxa-rtc" }, + {} +}; +MODULE_DEVICE_TABLE(of, pxa_rtc_dt_ids); +#endif + #ifdef CONFIG_PM static int pxa_rtc_suspend(struct device *dev) { @@ -425,6 +435,7 @@ static struct platform_driver pxa_rtc_driver = { .remove = __exit_p(pxa_rtc_remove), .driver = { .name = "pxa-rtc", + .of_match_table = of_match_ptr(pxa_rtc_dt_ids), #ifdef CONFIG_PM .pm = &pxa_rtc_pm_ops, #endif |