linux_dsm_epyc7002/Documentation/devicetree/bindings/rtc/maxim,ds3231.txt
Akinobu Mita 6db6bd479d bindings: rtc: correct wrong reference in required properties
There are currently two broken bindings descriptions for RTC:

maxim,ds3231.txt
pcf8563.txt

They broke because of a improper RST documentation conversion with
commit 8c27ceff36 ("docs: fix locations of several documents that got
moved") and now reference to a non-existing file:

Documentation/devicetree/bindings/i2c/trivial-admin-guide/devices.rst

However, the original reference to i2c/trivial-devices should have never
been made in the first place.

This change fixes this issue by replacing with correct descriptions.

Reported-by: Wolfram Sang <wsa@the-dreams.de>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-02-12 00:34:42 +01:00

39 lines
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Plaintext

* Maxim DS3231 Real Time Clock
Required properties:
- compatible: Should contain "maxim,ds3231".
- reg: I2C address for chip.
Optional property:
- #clock-cells: Should be 1.
- clock-output-names:
overwrite the default clock names "ds3231_clk_sqw" and "ds3231_clk_32khz".
Each clock is assigned an identifier and client nodes can use this identifier
to specify the clock which they consume. Following indices are allowed:
- 0: square-wave output on the SQW pin
- 1: square-wave output on the 32kHz pin
- interrupts: rtc alarm/event interrupt. When this property is selected,
clock on the SQW pin cannot be used.
Example:
ds3231: ds3231@51 {
compatible = "maxim,ds3231";
reg = <0x68>;
#clock-cells = <1>;
};
device1 {
...
clocks = <&ds3231 0>;
...
};
device2 {
...
clocks = <&ds3231 1>;
...
};