xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/clock/ti,cdce706.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunBindings for Texas Instruments CDCE706 programmable 3-PLL clock
2*4882a593Smuzhiyunsynthesizer/multiplier/divider.
3*4882a593Smuzhiyun
4*4882a593SmuzhiyunReference: https://www.ti.com/lit/ds/symlink/cdce706.pdf
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunI2C device node required properties:
7*4882a593Smuzhiyun- compatible: shall be "ti,cdce706".
8*4882a593Smuzhiyun- reg: i2c device address, shall be in range [0x68...0x6b].
9*4882a593Smuzhiyun- #clock-cells: from common clock binding; shall be set to 1.
10*4882a593Smuzhiyun- clocks: from common clock binding; list of parent clock
11*4882a593Smuzhiyun  handles, shall be reference clock(s) connected to CLK_IN0
12*4882a593Smuzhiyun  and CLK_IN1 pins.
13*4882a593Smuzhiyun- clock-names: shall be clk_in0 and/or clk_in1. Use clk_in0
14*4882a593Smuzhiyun  in case of crystal oscillator or differential signal input
15*4882a593Smuzhiyun  configuration. Use clk_in0 and clk_in1 in case of independent
16*4882a593Smuzhiyun  single-ended LVCMOS inputs configuration.
17*4882a593Smuzhiyun
18*4882a593SmuzhiyunExample:
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun	clocks {
21*4882a593Smuzhiyun		clk54: clk54 {
22*4882a593Smuzhiyun			#clock-cells = <0>;
23*4882a593Smuzhiyun			compatible = "fixed-clock";
24*4882a593Smuzhiyun			clock-frequency = <54000000>;
25*4882a593Smuzhiyun		};
26*4882a593Smuzhiyun	};
27*4882a593Smuzhiyun	...
28*4882a593Smuzhiyun	i2c0: i2c-master@d090000 {
29*4882a593Smuzhiyun		...
30*4882a593Smuzhiyun		cdce706: clock-synth@69 {
31*4882a593Smuzhiyun			compatible = "ti,cdce706";
32*4882a593Smuzhiyun			#clock-cells = <1>;
33*4882a593Smuzhiyun			reg = <0x69>;
34*4882a593Smuzhiyun			clocks = <&clk54>;
35*4882a593Smuzhiyun			clock-names = "clk_in0";
36*4882a593Smuzhiyun		};
37*4882a593Smuzhiyun	};
38*4882a593Smuzhiyun	...
39*4882a593Smuzhiyun	simple-audio-card,codec {
40*4882a593Smuzhiyun		...
41*4882a593Smuzhiyun		clocks = <&cdce706 4>;
42*4882a593Smuzhiyun	};
43