xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunNXP LPC1788 real-time clock
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunThe LPC1788 RTC provides calendar and clock functionality
4*4882a593Smuzhiyuntogether with periodic tick and alarm interrupt support.
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRequired properties:
7*4882a593Smuzhiyun- compatible	: must contain "nxp,lpc1788-rtc"
8*4882a593Smuzhiyun- reg		: Specifies base physical address and size of the registers.
9*4882a593Smuzhiyun- interrupts	: A single interrupt specifier.
10*4882a593Smuzhiyun- clocks	: Must contain clock specifiers for rtc and register clock
11*4882a593Smuzhiyun- clock-names	: Must contain "rtc" and "reg"
12*4882a593Smuzhiyun  See ../clocks/clock-bindings.txt for details.
13*4882a593Smuzhiyun
14*4882a593SmuzhiyunExample:
15*4882a593Smuzhiyunrtc: rtc@40046000 {
16*4882a593Smuzhiyun	compatible = "nxp,lpc1788-rtc";
17*4882a593Smuzhiyun	reg = <0x40046000 0x1000>;
18*4882a593Smuzhiyun	interrupts = <47>;
19*4882a593Smuzhiyun	clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>;
20*4882a593Smuzhiyun	clock-names = "rtc", "reg";
21*4882a593Smuzhiyun};
22