1 * ST-Ericsson UX500 PM Domains 1 * ST-Ericsson UX500 PM Domains
2 2
3 UX500 supports multiple PM domains which are u 3 UX500 supports multiple PM domains which are used to gate power to one or
4 more peripherals on the SOC. 4 more peripherals on the SOC.
5 5
6 The implementation of PM domains for UX500 are 6 The implementation of PM domains for UX500 are based upon the generic PM domain
7 and use the corresponding DT bindings. 7 and use the corresponding DT bindings.
8 8
9 ==PM domain providers== 9 ==PM domain providers==
10 10
11 Required properties: 11 Required properties:
12 - compatible: Must be "stericsson,ux500-pm-do 12 - compatible: Must be "stericsson,ux500-pm-domains".
13 - #power-domain-cells : Number of cells in a 13 - #power-domain-cells : Number of cells in a power domain specifier, must be 1.
14 14
15 Example: 15 Example:
16 pm_domains: pm_domains0 { 16 pm_domains: pm_domains0 {
17 compatible = "stericsson,ux500 17 compatible = "stericsson,ux500-pm-domains";
18 #power-domain-cells = <1>; 18 #power-domain-cells = <1>;
19 }; 19 };
20 20
21 ==PM domain consumers== 21 ==PM domain consumers==
22 22
23 Required properties: 23 Required properties:
24 - power-domains: A phandle and PM domain spec 24 - power-domains: A phandle and PM domain specifier. Below are the list of
25 valid specifiers: 25 valid specifiers:
26 26
27 Index Specifier 27 Index Specifier
28 ----- --------- 28 ----- ---------
29 0 DOMAIN_VAPE 29 0 DOMAIN_VAPE
30 30
31 Example: 31 Example:
32 sdi0_per1@80126000 { 32 sdi0_per1@80126000 {
33 compatible = "arm,pl18x", "arm 33 compatible = "arm,pl18x", "arm,primecell";
34 power-domains = <&pm_domains D 34 power-domains = <&pm_domains DOMAIN_VAPE>
35 }; 35 };
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