xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/clock/clk-pvtm.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunROCKCHIP PVTM 32KHz clocks *
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunROCKCHIP device has two clock sources for 32KHz, external 32k osc and internal pvtm 32k.
4*4882a593Smuzhiyun
5*4882a593SmuzhiyunThis binding uses the common clock binding[1].
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunRequired properties:
10*4882a593Smuzhiyun- compatible :	"rockchip,rk3368-pvtm-clock" for rk3368 soc pvtm 32k clock
11*4882a593Smuzhiyun- #clock-cells : shall be set to 0.
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunOptional property:
14*4882a593Smuzhiyun- clock-output-names : From common clock binding.
15*4882a593Smuzhiyun
16*4882a593SmuzhiyunExample:
17*4882a593Smuzhiyun	pvtm_clock: pvtm-clock {
18*4882a593Smuzhiyun		compatible = "rockchip,rk3368-pvtm-clock";
19*4882a593Smuzhiyun		#clock-cells = <0>;
20*4882a593Smuzhiyun		clocks = <&cru SCLK_PVTM_PMU>;
21*4882a593Smuzhiyun		clock-names = "pvtm_pmu_clk";
22*4882a593Smuzhiyun		clock-output-names = "xin32k_pvtm";
23*4882a593Smuzhiyun		status = "okay";
24*4882a593Smuzhiyun	};
25