diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-09-27 16:03:43 +0200 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2017-10-06 00:26:55 +0200 |
| commit | 13a5595892ca3cf99625085aaee4c2cb2e6dd5a5 (patch) | |
| tree | e69396a1e18304991cf3357cce3a2313acac25b8 /Documentation | |
| parent | dt-bindings: rtc: Add sirf,prima2-sysrtc bindings (diff) | |
| download | linux-13a5595892ca3cf99625085aaee4c2cb2e6dd5a5.tar.xz linux-13a5595892ca3cf99625085aaee4c2cb2e6dd5a5.zip | |
dt-bindings: rtc: DS1307 and compatibles are not trivial
Document optional properties for ds1307 and compatible RTCs
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-ds1307.txt | 36 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/trivial-devices.txt | 6 |
2 files changed, 36 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt new file mode 100644 index 000000000000..c010f18a85a0 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt @@ -0,0 +1,36 @@ +Dallas DS1307 and compatible RTC + +Required properties: +- compatible: should be one of: + "dallas,ds1307", + "dallas,ds1308", + "dallas,ds1337", + "dallas,ds1338", + "dallas,ds1339", + "dallas,ds1388", + "dallas,ds1340", + "dallas,ds1341", + "maxim,ds3231", + "st,m41t0", + "st,m41t00", + "microchip,mcp7940x", + "microchip,mcp7941x", + "pericom,pt7c4338", + "epson,rx8025", + "isil,isl12057" +- 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: + rtc1: ds1339@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + interrupt-parent = <&gpio4>; + interrupts = <20 0>; + }; diff --git a/Documentation/devicetree/bindings/trivial-devices.txt b/Documentation/devicetree/bindings/trivial-devices.txt index e3992013133e..4353151367a1 100644 --- a/Documentation/devicetree/bindings/trivial-devices.txt +++ b/Documentation/devicetree/bindings/trivial-devices.txt @@ -36,9 +36,6 @@ atmel,at97sc3204t i2c trusted platform module (TPM) capella,cm32181 CM32181: Ambient Light Sensor capella,cm3232 CM3232: Ambient Light Sensor cirrus,cs42l51 Cirrus Logic CS42L51 audio codec -dallas,ds1307 64 x 8, Serial, I2C Real-Time Clock -dallas,ds1338 I2C RTC with 56-Byte NV RAM -dallas,ds1340 I2C RTC with Trickle Charger dallas,ds1374 I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output dallas,ds1631 High-Precision Digital Thermometer dallas,ds1672 Dallas DS1672 Real-time Clock @@ -55,7 +52,6 @@ dlg,da9063 DA9063: system PMIC for quad-core application processors domintech,dmard09 DMARD09: 3-axis Accelerometer domintech,dmard10 DMARD10: 3-axis Accelerometer epson,rx8010 I2C-BUS INTERFACE REAL TIME CLOCK MODULE -epson,rx8025 High-Stability. I2C-Bus INTERFACE REAL TIME CLOCK MODULE epson,rx8581 I2C-BUS INTERFACE REAL TIME CLOCK MODULE emmicro,em3027 EM Microelectronic EM3027 Real-time Clock fsl,mag3110 MAG3110: Xtrinsic High Accuracy, 3D Magnetometer @@ -179,8 +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,m41t0 Serial real-time clock (RTC) -st,m41t00 Serial real-time clock (RTC) 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 |