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Subject[PATCH v4 04/12] rtc: rtc-twl: Add DT support for RTC inside twl4030/twl6030
Date
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>
Cc: Alessandro Zummo <a.zummo@towertech.it>
---
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 0000000..596e0c9
--- /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 20687d5..d43b4f6 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,
},
};

--
1.7.0.4


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