xref: /freebsd/sys/contrib/device-tree/Bindings/arm/omap/prm-inst.txt (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1OMAP PRM instance bindings
2
3Power and Reset Manager is an IP block on OMAP family of devices which
4handle the power domains and their current state, and provide reset
5handling for the domains and/or separate IP blocks under the power domain
6hierarchy.
7
8Required properties:
9- compatible:	Must contain one of the following:
10		"ti,am3-prm-inst"
11		"ti,am4-prm-inst"
12		"ti,omap4-prm-inst"
13		"ti,omap5-prm-inst"
14		"ti,dra7-prm-inst"
15		and additionally must contain:
16		"ti,omap-prm-inst"
17- reg:		Contains PRM instance register address range
18		(base address and length)
19
20Optional properties:
21- #power-domain-cells:	Should be 0 if the instance is a power domain provider.
22- #reset-cells:	Should be 1 if the PRM instance in question supports resets.
23
24Example:
25
26prm_dsp2: prm@1b00 {
27	compatible = "ti,dra7-prm-inst", "ti,omap-prm-inst";
28	reg = <0x1b00 0x40>;
29	#power-domain-cells = <0>;
30	#reset-cells = <1>;
31};
32