tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1Spreadtrum SC27xx Real Time Clock
2
3Required properties:
4- compatible: should be "sprd,sc2731-rtc".
5- reg: address offset of rtc register.
6- interrupts: rtc alarm interrupt.
7
8Example:
9
10 sc2731_pmic: pmic@0 {
11 compatible = "sprd,sc2731";
12 reg = <0>;
13 spi-max-frequency = <26000000>;
14 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
15 interrupt-controller;
16 #interrupt-cells = <2>;
17 #address-cells = <1>;
18 #size-cells = <0>;
19
20 rtc@280 {
21 compatible = "sprd,sc2731-rtc";
22 reg = <0x280>;
23 interrupt-parent = <&sc2731_pmic>;
24 interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
25 };
26 };