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drivers/rtc/rtc-twl.c: add DT support for RTC inside twl4030/twl6030

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Add the DT support for the TI rtc-twl present in the twl4030 and twl6030
devices.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Benoit Cousson 2012-01-10 15:10:59 -08:00 committed by Linus Torvalds
parent 6c3fb55793
commit 948170f894
2 changed files with 20 additions and 2 deletions
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12
Documentation/devicetree/bindings/rtc/twl-rtc.txt Normal file
View file

@ -0,0 +1,12 @@
* TI twl RTC
The TWL family (twl4030/6030) contains a RTC.
Required properties:
- compatible : Should be twl4030-rtc
Examples:
rtc@0 {
compatible = "ti,twl4030-rtc";
};

10
drivers/rtc/rtc-twl.c
View file

@ -550,6 +550,11 @@ static int twl_rtc_resume(struct platform_device *pdev)
#define twl_rtc_resume NULL #define twl_rtc_resume NULL
#endif #endif
static const struct of_device_id twl_rtc_of_match[] = {
{.compatible = "ti,twl4030-rtc", },
{ },
};
MODULE_DEVICE_TABLE(of, twl_rtc_of_match);
MODULE_ALIAS("platform:twl_rtc"); MODULE_ALIAS("platform:twl_rtc");
static struct platform_driver twl4030rtc_driver = { static struct platform_driver twl4030rtc_driver = {
@ -559,8 +564,9 @@ static struct platform_driver twl4030rtc_driver = {
.suspend = twl_rtc_suspend, .suspend = twl_rtc_suspend,
.resume = twl_rtc_resume, .resume = twl_rtc_resume,
.driver = { .driver = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
.name = "twl_rtc", .name = "twl_rtc",
.of_match_table = twl_rtc_of_match,
}, },
}; };