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authorSascha Hauer <s.hauer@pengutronix.de>2014-10-21 13:11:04 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-10-21 13:11:04 +0200
commit604ad71929a1deabe77b7ab9c3655d82002d79c9 (patch)
tree8640b00b7d9945560f3b31dd3efd947f08d0d319 /dts/Bindings/rtc
parent826d399c448b4e08d73731448d0400c449e9fc58 (diff)
downloadbarebox-604ad71929a1deabe77b7ab9c3655d82002d79c9.tar.gz
barebox-604ad71929a1deabe77b7ab9c3655d82002d79c9.tar.xz
dts: update to v3.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/rtc')
-rw-r--r--dts/Bindings/rtc/dallas,ds1339.txt18
-rw-r--r--dts/Bindings/rtc/s3c-rtc.txt3
-rw-r--r--dts/Bindings/rtc/sun6i-rtc.txt17
3 files changed, 38 insertions, 0 deletions
diff --git a/dts/Bindings/rtc/dallas,ds1339.txt b/dts/Bindings/rtc/dallas,ds1339.txt
new file mode 100644
index 000000000..916f57601
--- /dev/null
+++ b/dts/Bindings/rtc/dallas,ds1339.txt
@@ -0,0 +1,18 @@
+* Dallas DS1339 I2C Serial Real-Time Clock
+
+Required properties:
+- compatible: Should contain "dallas,ds1339".
+- reg: I2C address for chip
+
+Optional properties:
+- trickle-resistor-ohms : Selected resistor for trickle charger
+ Values usable for ds1339 are 250, 2000, 4000
+ Should be given if trickle charger should be enabled
+- trickle-diode-disable : Do not use internal trickle charger diode
+ Should be given if internal trickle charger diode should be disabled
+Example:
+ ds1339: rtc@68 {
+ compatible = "dallas,ds1339";
+ trickle-resistor-ohms = <250>;
+ reg = <0x68>;
+ };
diff --git a/dts/Bindings/rtc/s3c-rtc.txt b/dts/Bindings/rtc/s3c-rtc.txt
index 7ac7259fe..ab757b84d 100644
--- a/dts/Bindings/rtc/s3c-rtc.txt
+++ b/dts/Bindings/rtc/s3c-rtc.txt
@@ -3,7 +3,10 @@
Required properties:
- compatible: should be one of the following.
* "samsung,s3c2410-rtc" - for controllers compatible with s3c2410 rtc.
+ * "samsung,s3c2416-rtc" - for controllers compatible with s3c2416 rtc.
+ * "samsung,s3c2443-rtc" - for controllers compatible with s3c2443 rtc.
* "samsung,s3c6410-rtc" - for controllers compatible with s3c6410 rtc.
+ * "samsung,exynos3250-rtc" - for controllers compatible with exynos3250 rtc.
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: Two interrupt numbers to the cpu should be specified. First
diff --git a/dts/Bindings/rtc/sun6i-rtc.txt b/dts/Bindings/rtc/sun6i-rtc.txt
new file mode 100644
index 000000000..f007e428a
--- /dev/null
+++ b/dts/Bindings/rtc/sun6i-rtc.txt
@@ -0,0 +1,17 @@
+* sun6i Real Time Clock
+
+RTC controller for the Allwinner A31
+
+Required properties:
+- compatible : Should be "allwinner,sun6i-a31-rtc"
+- reg : physical base address of the controller and length of
+ memory mapped region.
+- interrupts : IRQ lines for the RTC alarm 0 and alarm 1, in that order.
+
+Example:
+
+rtc: rtc@01f00000 {
+ compatible = "allwinner,sun6i-a31-rtc";
+ reg = <0x01f00000 0x54>;
+ interrupts = <0 40 4>, <0 41 4>;
+};