drivers/rtc/rtc-palmas.c: add dt support
Add of_device_id table for Palma RTC to be enable the driver from DT file.
The driver can be registered from DT file as:
palmas: tps65913@58 {
:::::::::::
palmas_rtc {
compatible = "ti,palmas-rtc";
interrupt-parent = <&palmas>;
interrupts = <8 0>;
};
};
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rtc/rtc-palmas.c b/drivers/rtc/rtc-palmas.c
index bbc3b9ef..50204d4 100644
--- a/drivers/rtc/rtc-palmas.c
+++ b/drivers/rtc/rtc-palmas.c
@@ -30,6 +30,7 @@
#include <linux/kernel.h>
#include <linux/mfd/palmas.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/rtc.h>
#include <linux/types.h>
#include <linux/platform_device.h>
@@ -316,6 +317,14 @@
SET_SYSTEM_SLEEP_PM_OPS(palmas_rtc_suspend, palmas_rtc_resume)
};
+#ifdef CONFIG_OF
+static struct of_device_id of_palmas_rtc_match[] = {
+ { .compatible = "ti,palmas-rtc"},
+ { },
+};
+MODULE_DEVICE_TABLE(of, of_palmas_rtc_match);
+#endif
+
static struct platform_driver palmas_rtc_driver = {
.probe = palmas_rtc_probe,
.remove = palmas_rtc_remove,
@@ -323,6 +332,7 @@
.owner = THIS_MODULE,
.name = "palmas-rtc",
.pm = &palmas_rtc_pm_ops,
+ .of_match_table = of_match_ptr(of_palmas_rtc_match),
},
};