xref: /freebsd/sys/contrib/device-tree/Bindings/clock/snps,hsdk-pll-clock.txt (revision 02e9120893770924227138ba49df1edb3896112a)
1Binding for the HSDK Generic PLL clock
2
3This binding uses the common clock binding[1].
4
5[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
6
7Required properties:
8- compatible: should be "snps,hsdk-<name>-pll-clock"
9  "snps,hsdk-core-pll-clock"
10  "snps,hsdk-gp-pll-clock"
11  "snps,hsdk-hdmi-pll-clock"
12- reg : should contain base register location and length.
13- clocks: shall be the input parent clock phandle for the PLL.
14- #clock-cells: from common clock binding; Should always be set to 0.
15
16Example:
17	input_clk: input-clk {
18		clock-frequency = <33333333>;
19		compatible = "fixed-clock";
20		#clock-cells = <0>;
21	};
22
23	cpu_clk: cpu-clk@0 {
24		compatible = "snps,hsdk-core-pll-clock";
25		reg = <0x00 0x10>;
26		#clock-cells = <0>;
27		clocks = <&input_clk>;
28	};
29