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-rw-r--r--Documentation/devicetree/bindings/rtc/dallas,ds1390.txt18
-rw-r--r--Documentation/devicetree/bindings/rtc/isil,isl12057.txt10
-rw-r--r--Documentation/devicetree/bindings/rtc/pcf8563.txt25
-rw-r--r--Documentation/devicetree/bindings/rtc/rtc-opal.txt5
4 files changed, 51 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/rtc/dallas,ds1390.txt b/Documentation/devicetree/bindings/rtc/dallas,ds1390.txt
new file mode 100644
index 000000000..8e76f2648
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/dallas,ds1390.txt
@@ -0,0 +1,18 @@
+* Dallas DS1390 SPI Serial Real-Time Clock
+
+Required properties:
+- compatible: Should contain "dallas,ds1390".
+- reg: SPI address for chip
+
+Optional properties:
+- trickle-resistor-ohms : Selected resistor for trickle charger
+ Values usable for ds1390 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:
+ ds1390: rtc@68 {
+ compatible = "dallas,ds1390";
+ trickle-resistor-ohms = <250>;
+ reg = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/isil,isl12057.txt b/Documentation/devicetree/bindings/rtc/isil,isl12057.txt
index 501c39cea..cf83e0940 100644
--- a/Documentation/devicetree/bindings/rtc/isil,isl12057.txt
+++ b/Documentation/devicetree/bindings/rtc/isil,isl12057.txt
@@ -5,7 +5,7 @@ consisting of a compatible field, an address and possibly an interrupt
line).
Nonetheless, it also supports an option boolean property
-("isil,irq2-can-wakeup-machine") to handle the specific use-case found
+("wakeup-source") to handle the specific use-case found
on at least three in-tree users of the chip (NETGEAR ReadyNAS 102, 104
and 2120 ARM-based NAS); On those devices, the IRQ#2 pin of the chip
(associated with the alarm supported by the driver) is not connected
@@ -22,9 +22,9 @@ Required properties supported by the device:
Optional properties:
- - "isil,irq2-can-wakeup-machine": mark the chip as a wakeup source,
- independently of the availability of an IRQ line connected to the
- SoC.
+ - "wakeup-source": mark the chip as a wakeup source, independently of
+ the availability of an IRQ line connected to the SoC.
+ (Legacy property supported: "isil,irq2-can-wakeup-machine")
- "interrupt-parent", "interrupts": for passing the interrupt line
of the SoC connected to IRQ#2 of the RTC chip.
@@ -74,5 +74,5 @@ PMIC, allowing the device to be started based on configured alarm:
isl12057: isl12057@68 {
compatible = "isil,isl12057";
reg = <0x68>;
- isil,irq2-can-wakeup-machine;
+ wakeup-source;
};
diff --git a/Documentation/devicetree/bindings/rtc/pcf8563.txt b/Documentation/devicetree/bindings/rtc/pcf8563.txt
new file mode 100644
index 000000000..72f6d2c96
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/pcf8563.txt
@@ -0,0 +1,25 @@
+* Philips PCF8563/Epson RTC8564 Real Time Clock
+
+Philips PCF8563/Epson RTC8564 Real Time Clock
+
+Required properties:
+see: Documentation/devicetree/bindings/i2c/trivial-devices.txt
+
+Optional property:
+- #clock-cells: Should be 0.
+- clock-output-names:
+ overwrite the default clock name "pcf8563-clkout"
+
+Example:
+
+pcf8563: pcf8563@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+};
+
+device {
+...
+ clocks = <&pcf8563>;
+...
+};
diff --git a/Documentation/devicetree/bindings/rtc/rtc-opal.txt b/Documentation/devicetree/bindings/rtc/rtc-opal.txt
index af87e5eca..a1734e5cb 100644
--- a/Documentation/devicetree/bindings/rtc/rtc-opal.txt
+++ b/Documentation/devicetree/bindings/rtc/rtc-opal.txt
@@ -5,12 +5,13 @@ Required properties:
- comapatible: Should be "ibm,opal-rtc"
Optional properties:
-- has-tpo: Decides if the wakeup is supported or not.
+- wakeup-source: Decides if the wakeup is supported or not
+ (Legacy property supported: "has-tpo")
Example:
rtc {
compatible = "ibm,opal-rtc";
- has-tpo;
+ wakeup-source;
phandle = <0x10000029>;
linux,phandle = <0x10000029>;
};