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| author | Eric Nelson <eric@nelint.com> | 2017-11-01 08:01:20 -0700 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-11-08 07:52:22 +0100 |
| commit | a9687aa2764dd2669602bd19dc636cbeef5293d5 (patch) | |
| tree | a67fb2077d52481a9b8a0ac7f4bf9385eeb57f2c /Documentation | |
| parent | b6ee15efe6788113c4184843365f74fde08e6284 (diff) | |
| download | linux-a9687aa2764dd2669602bd19dc636cbeef5293d5.tar.gz linux-a9687aa2764dd2669602bd19dc636cbeef5293d5.tar.bz2 linux-a9687aa2764dd2669602bd19dc636cbeef5293d5.zip | |
rtc: add support for NXP PCF85363 real-time clock
Note that alarms are not currently implemented.
64 bytes of nvmem is supported and exposed in
sysfs (# is the instance number, starting with 0):
/sys/bus/nvmem/devices/pcf85363-#/nvmem
Signed-off-by: Eric Nelson <eric@nelint.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/pcf85363.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/pcf85363.txt b/Documentation/devicetree/bindings/rtc/pcf85363.txt new file mode 100644 index 000000000000..76fdabc59742 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/pcf85363.txt @@ -0,0 +1,17 @@ +NXP PCF85363 Real Time Clock +============================ + +Required properties: +- compatible: Should contain "nxp,pcf85363". +- reg: I2C address for chip. + +Optional properties: +- interrupts: IRQ line for the RTC (not implemented). + +Example: + +pcf85363: pcf85363@51 { + compatible = "nxp,pcf85363"; + reg = <0x51>; +}; + |