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rtc: omap: dt support

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Enhance rtc-omap driver with DT capability

Signed-off-by: Afzal Mohammed <[email protected]>
Acked-by: Sekhar Nori <[email protected]>
Cc: Grant Likely <[email protected]>
Cc: Sekhar Nori <[email protected]>
Cc: Kevin Hilman <[email protected]>
Cc: Russell King <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Cc: Daniel Mack <[email protected]>
Cc: Vaibhav Hiremath <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Afzal Mohammed 2012-12-17 16:02:15 -08:00 • committed by Linus Torvalds
commit 9e0344dcc2
2 changed files with 35 additions and 0 deletions
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18
drivers/rtc/rtc-omap.c
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@ -20,6 +20,8 @@
#include <linux/rtc.h>
#include <linux/bcd.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <asm/io.h>
@ -298,6 +300,8 @@ static struct rtc_class_ops omap_rtc_ops = {
static int omap_rtc_alarm;
static int omap_rtc_timer;
#define OMAP_RTC_DATA_DA830_IDX 1
static struct platform_device_id omap_rtc_devtype[] = {
{
.name = DRIVER_NAME,
@ -309,12 +313,25 @@ static struct platform_device_id omap_rtc_devtype[] = {
};
MODULE_DEVICE_TABLE(platform, omap_rtc_devtype);
static const struct of_device_id omap_rtc_of_match[] = {
{ .compatible = "ti,da830-rtc",
.data = &omap_rtc_devtype[OMAP_RTC_DATA_DA830_IDX],
},
{},
};
MODULE_DEVICE_TABLE(of, omap_rtc_of_match);
static int __init omap_rtc_probe(struct platform_device *pdev)
{
struct resource *res, *mem;
struct rtc_device *rtc;
u8 reg, new_ctrl;
const struct platform_device_id *id_entry;
const struct of_device_id *of_id;
of_id = of_match_device(omap_rtc_of_match, &pdev->dev);
if (of_id)
pdev->id_entry = of_id->data;
omap_rtc_timer = platform_get_irq(pdev, 0);
if (omap_rtc_timer <= 0) {
@ -510,6 +527,7 @@ static struct platform_driver omap_rtc_driver = {
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(omap_rtc_of_match),
},
.id_table = omap_rtc_devtype,
};