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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2018-11-11 20:31:14 +0100
committerRob Herring <robh@kernel.org>2018-12-04 13:31:12 -0600
commitae517053f003bc3739640acd8d77617b14bf45d2 (patch)
treeda5bac1e3e56f455360b53889c87cc03200ea233 /Documentation/devicetree/bindings/rtc
parentdt-bindings: rtc: add generic bindings (diff)
downloadlinux-dev-ae517053f003bc3739640acd8d77617b14bf45d2.tar.xz
linux-dev-ae517053f003bc3739640acd8d77617b14bf45d2.zip
dt-bindings: rtc: Move trivial RTCs to rtc.txt
Move trivial RTCs to the rtc generic binding documentation as they all also support at least 'start-year'. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc')
-rw-r--r--Documentation/devicetree/bindings/rtc/rtc.txt34
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc.txt b/Documentation/devicetree/bindings/rtc/rtc.txt
index 221b7da50aca..7c8da6926095 100644
--- a/Documentation/devicetree/bindings/rtc/rtc.txt
+++ b/Documentation/devicetree/bindings/rtc/rtc.txt
@@ -28,3 +28,37 @@ below.
disabled
- wakeup-source : Enables wake up of host system on alarm
+Trivial RTCs
+------------
+
+This is a list of trivial RTC devices that have simple device tree
+bindings, consisting only of a compatible field, an address and
+possibly an interrupt line.
+
+
+Compatible Vendor / Chip
+========== =============
+abracon,abb5zes3 AB-RTCMC-32.768kHz-B5ZE-S3: Real Time Clock/Calendar Module with I2C Interface
+dallas,ds1374 I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
+dallas,ds1672 Dallas DS1672 Real-time Clock
+dallas,ds3232 Extremely Accurate I²C RTC with Integrated Crystal and SRAM
+epson,rx8010 I2C-BUS INTERFACE REAL TIME CLOCK MODULE
+epson,rx8581 I2C-BUS INTERFACE REAL TIME CLOCK MODULE
+emmicro,em3027 EM Microelectronic EM3027 Real-time Clock
+isil,isl1208 Intersil ISL1208 Low Power RTC with Battery Backed SRAM
+isil,isl1218 Intersil ISL1218 Low Power RTC with Battery Backed SRAM
+isil,isl12022 Intersil ISL12022 Real-time Clock
+microcrystal,rv3029 Real Time Clock Module with I2C-Bus
+nxp,pcf2127 Real-time clock
+nxp,pcf2129 Real-time clock
+nxp,pcf8523 Real-time Clock
+nxp,pcf8563 Real-time clock/calendar
+nxp,pcf85063 Tiny Real-Time Clock
+pericom,pt7c4338 Real-time Clock Module
+ricoh,r2025sd I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ricoh,r2221tl I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ricoh,rs5c372a I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ricoh,rs5c372b I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ricoh,rv5c386 I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ricoh,rv5c387a I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+sii,s35390a 2-wire CMOS real-time clock