tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1* NXP PCF8523 Real Time Clock
2
3Required properties:
4- compatible: Should contain "nxp,pcf8523".
5- reg: I2C address for chip.
6
7Optional property:
8- quartz-load-femtofarads: The capacitive load of the quartz(x-tal),
9 expressed in femto Farad (fF). Valid values are 7000 and 12500.
10 Default value (if no value is specified) is 12500fF.
11
12Example:
13
14pcf8523: rtc@68 {
15 compatible = "nxp,pcf8523";
16 reg = <0x68>;
17 quartz-load-femtofarads = <7000>;
18};