1 OMAP PRCM bindings
2
3 Power Reset and Clock Manager lists the device clocks and clockdomains under
4 a DT hierarchy. Each TI SoC can have multiple PRCM entities listed for it,
5 each describing one module and the clock hierarchy under it. see [1] for
6 documentation about the individual clock/clockdomain nodes.
7
8 [1] Documentation/devicetree/bindings/clock/ti/*
9
10 Required properties:
11 - compatible: Must be one of:
12 "ti,am3-prcm"
13 "ti,am4-prcm"
14 "ti,omap2-prcm"
15 "ti,omap3-prm"
16 "ti,omap3-cm"
17 "ti,omap4-cm1"
18 "ti,omap4-prm"
19 "ti,omap4-cm2"
20 "ti,omap4-scrm"
21 "ti,omap5-prm"
22 "ti,omap5-cm-core-aon"
23 "ti,omap5-scrm"
24 "ti,omap5-cm-core"
25 "ti,dra7-prm"
26 "ti,dra7-cm-core-aon"
27 "ti,dra7-cm-core"
28 "ti,dm814-prcm"
29 "ti,dm816-prcm"
30 - reg: Contains PRCM module register address range
31 (base address and length)
32 - clocks: clocks for this module
33 - clockdomains: clockdomains for this module
34 - #clock-cells: From common clock binding
35 - clock-output-names: From common clock binding
36
37
38 Example:
39
40 cm: clock@48004000 {
41 compatible = "ti,omap3-cm";
42 reg = <0x48004000 0x4000>;
43 #clock-cells = <0>;
44 clock-output-names = "cm";
45
46 cm_clocks: clocks {
47 #address-cells = <1>;
48 #size-cells = <0>;
49 };
50
51 cm_clockdomains: clockdomains {
52 };
53 }
54
55 &cm_clocks {
56 omap2_32k_fck: omap_32k_fck {
57 #clock-cells = <0>;
58 compatible = "fixed-clock";
59 clock-frequency = <32768>;
60 };
61 };
62
63 &cm_clockdomains {
64 core_l3_clkdm: core_l3_clkdm {
65 compatible = "ti,clockdomain";
66 clocks = <&sdrc_ick>;
67 };
68 };
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