diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-09-27 16:03:44 +0200 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2017-10-06 00:26:58 +0200 |
| commit | 5015391d9d6e28c85fd98d663703497dd1ec7917 (patch) | |
| tree | 103df640f01f86ac5f0cf3d8f3b0e1ba0959ea5b /Documentation | |
| parent | dt-bindings: rtc: DS1307 and compatibles are not trivial (diff) | |
| download | linux-5015391d9d6e28c85fd98d663703497dd1ec7917.tar.xz linux-5015391d9d6e28c85fd98d663703497dd1ec7917.zip | |
dt-bindings: rtc: Add bindings for m41t80 and compatibles
The ST M41T80 family of RTC are not trivial devices, document them.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc-m41t80.txt | 31 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/trivial-devices.txt | 2 |
2 files changed, 31 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-m41t80.txt b/Documentation/devicetree/bindings/rtc/rtc-m41t80.txt new file mode 100644 index 000000000000..717d93860af1 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-m41t80.txt @@ -0,0 +1,31 @@ +ST M41T80 family of RTC and compatible + +Required properties: +- compatible: should be one of: + "st,m41t62", + "st,m41t65", + "st,m41t80", + "st,m41t81", + "st,m41t81s", + "st,m41t82", + "st,m41t83", + "st,m41t84", + "st,m41t85", + "st,m41t87", + "microcrystal,rv4162", +- reg: I2C bus address of the device + +Optional properties: +- interrupt-parent: phandle for the interrupt controller. +- interrupts: rtc alarm interrupt. +- clock-output-names: From common clock binding to override the default output + clock name +- wakeup-source: Enables wake up of host system on alarm + +Example: + rtc@68 { + compatible = "st,m41t80"; + reg = <0x68>; + interrupt-parent = <&UIC0>; + interrupts = <0x9 0x8>; + }; diff --git a/Documentation/devicetree/bindings/trivial-devices.txt b/Documentation/devicetree/bindings/trivial-devices.txt index 4353151367a1..4b169caab0eb 100644 --- a/Documentation/devicetree/bindings/trivial-devices.txt +++ b/Documentation/devicetree/bindings/trivial-devices.txt @@ -175,8 +175,6 @@ sii,s35390a 2-wire CMOS real-time clock silabs,si7020 Relative Humidity and Temperature Sensors skyworks,sky81452 Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply st,24c256 i2c serial eeprom (24cxx) -st,m41t62 Serial real-time clock (RTC) with alarm -st,m41t80 M41T80 - SERIAL ACCESS RTC WITH ALARMS taos,tsl2550 Ambient Light Sensor with SMBUS/Two Wire Serial Interface ti,ads7828 8-Channels, 12-bit ADC ti,ads7830 8-Channels, 8-bit ADC |