From 948170f8944dfd29d13612fff48110a9814daeb1 Mon Sep 17 00:00:00 2001
From: Benoit Cousson <b-cousson@ti.com>
Date: Tue, 10 Jan 2012 15:10:59 -0800
Subject: [PATCH] drivers/rtc/rtc-twl.c: add DT support for RTC inside
twl4030/twl6030
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>
---
Documentation/devicetree/bindings/rtc/twl-rtc.txt | 12 ++++++++++++
drivers/rtc/rtc-twl.c | 10 ++++++++--
2 files changed, 20 insertions(+), 2 deletions(-)
create mode 100644 Documentation/devicetree/bindings/rtc/twl-rtc.txt
diff --git a/Documentation/devicetree/bindings/rtc/twl-rtc.txt b/Documentation/devicetree/bindings/rtc/twl-rtc.txt
new file mode 100644
index 0000000000000..596e0c97be7aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/twl-rtc.txt
@@ -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";
+};
diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index 20687d55e7a72..d43b4f6eb4e42 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -550,6 +550,11 @@ static int twl_rtc_resume(struct platform_device *pdev)
#define twl_rtc_resume NULL
#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");
static struct platform_driver twl4030rtc_driver = {
@@ -559,8 +564,9 @@ static struct platform_driver twl4030rtc_driver = {
.suspend = twl_rtc_suspend,
.resume = twl_rtc_resume,
.driver = {
- .owner = THIS_MODULE,
- .name = "twl_rtc",
+ .owner = THIS_MODULE,
+ .name = "twl_rtc",
+ .of_match_table = twl_rtc_of_match,
},
};
--
2.30.2