xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunHaoyu Microelectronics HYM8563 Real Time Clock
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunThe HYM8563 provides basic rtc and alarm functionality
4*4882a593Smuzhiyunas well as a clock output of up to 32kHz.
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRequired properties:
7*4882a593Smuzhiyun- compatible: should be: "haoyu,hym8563"
8*4882a593Smuzhiyun- reg: i2c address
9*4882a593Smuzhiyun- #clock-cells: the value should be 0
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunOptional properties:
12*4882a593Smuzhiyun- clock-output-names: From common clock binding
13*4882a593Smuzhiyun- interrupts: rtc alarm/event interrupt
14*4882a593Smuzhiyun
15*4882a593SmuzhiyunExample:
16*4882a593Smuzhiyun
17*4882a593Smuzhiyunhym8563: hym8563@51 {
18*4882a593Smuzhiyun	compatible = "haoyu,hym8563";
19*4882a593Smuzhiyun	reg = <0x51>;
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun	interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun	#clock-cells = <0>;
24*4882a593Smuzhiyun};
25*4882a593Smuzhiyun
26*4882a593Smuzhiyundevice {
27*4882a593Smuzhiyun...
28*4882a593Smuzhiyun	clocks = <&hym8563>;
29*4882a593Smuzhiyun...
30*4882a593Smuzhiyun};
31