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GNU Linux-libre 5.19-rc6-gnu
[releases.git]
/
Documentation
/
devicetree
/
bindings
/
rtc
/
nxp,rtc-2123.txt
1
NXP PCF2123 SPI Real Time Clock
2
3
Required properties:
4
- compatible: should be: "nxp,pcf2123"
5
or "microcrystal,rv2123"
6
- reg: should be the SPI slave chipselect address
7
8
Optional properties:
9
- spi-cs-high: PCF2123 needs chipselect high
10
11
Example:
12
13
pcf2123: rtc@3 {
14
compatible = "nxp,pcf2123"
15
reg = <3>
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spi-cs-high;
17
};