xref: /freebsd/sys/contrib/device-tree/Bindings/clock/ti/adpll.txt (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1Binding for Texas Instruments ADPLL clock.
2
3Binding status: Unstable - ABI compatibility may be broken in the future
4
5This binding uses the common clock binding[1]. It assumes a
6register-mapped ADPLL with two to three selectable input clocks
7and three to four children.
8
9[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
10
11Required properties:
12- compatible : shall be one of "ti,dm814-adpll-s-clock" or
13  "ti,dm814-adpll-lj-clock" depending on the type of the ADPLL
14- #clock-cells : from common clock binding; shall be set to 1.
15- clocks : link phandles of parent clocks clkinp and clkinpulow, note
16  that the adpll-s-clock also has an optional clkinphif
17- reg : address and length of the register set for controlling the ADPLL.
18
19Examples:
20	adpll_mpu_ck: adpll@40 {
21		#clock-cells = <1>;
22		compatible = "ti,dm814-adpll-s-clock";
23		reg = <0x40 0x40>;
24		clocks = <&devosc_ck &devosc_ck &devosc_ck>;
25		clock-names = "clkinp", "clkinpulow", "clkinphif";
26		clock-output-names = "481c5040.adpll.dcoclkldo",
27				     "481c5040.adpll.clkout",
28				     "481c5040.adpll.clkoutx2",
29				     "481c5040.adpll.clkouthif";
30	};
31
32	adpll_dsp_ck: adpll@80 {
33		#clock-cells = <1>;
34		compatible = "ti,dm814-adpll-lj-clock";
35		reg = <0x80 0x30>;
36		clocks = <&devosc_ck &devosc_ck>;
37		clock-names = "clkinp", "clkinpulow";
38		clock-output-names = "481c5080.adpll.dcoclkldo",
39				     "481c5080.adpll.clkout",
40				     "481c5080.adpll.clkoutldo";
41	};
42