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Commit 9020b7cc authored by Daniel Mack's avatar Daniel Mack Committed by Haojian Zhuang
Browse files

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: default avatarDaniel Mack <zonque@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarHaojian Zhuang <haojian.zhuang@gmail.com>
parent 0d7614f0

Documentation/devicetree/bindings/rtc/pxa-rtc.txt

0 → 100644
+14 −0
Original line number Diff line number Diff line 
* 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>;

};

drivers/rtc/rtc-pxa.c

+11 −0
Original line number Diff line number Diff line
@@ -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