124a54325SUlf Hansson* ST-Ericsson UX500 PM Domains 224a54325SUlf Hansson 324a54325SUlf HanssonUX500 supports multiple PM domains which are used to gate power to one or 424a54325SUlf Hanssonmore peripherals on the SOC. 524a54325SUlf Hansson 624a54325SUlf HanssonThe implementation of PM domains for UX500 are based upon the generic PM domain 724a54325SUlf Hanssonand use the corresponding DT bindings. 824a54325SUlf Hansson 924a54325SUlf Hansson==PM domain providers== 1024a54325SUlf Hansson 1124a54325SUlf HanssonRequired properties: 1224a54325SUlf Hansson - compatible: Must be "stericsson,ux500-pm-domains". 1324a54325SUlf Hansson - #power-domain-cells : Number of cells in a power domain specifier, must be 1. 1424a54325SUlf Hansson 1524a54325SUlf HanssonExample: 1624a54325SUlf Hansson pm_domains: pm_domains0 { 1724a54325SUlf Hansson compatible = "stericsson,ux500-pm-domains"; 1824a54325SUlf Hansson #power-domain-cells = <1>; 1924a54325SUlf Hansson }; 2024a54325SUlf Hansson 2124a54325SUlf Hansson==PM domain consumers== 2224a54325SUlf Hansson 2324a54325SUlf HanssonRequired properties: 2424a54325SUlf Hansson - power-domains: A phandle and PM domain specifier. Below are the list of 2524a54325SUlf Hansson valid specifiers: 2624a54325SUlf Hansson 2724a54325SUlf Hansson Index Specifier 2824a54325SUlf Hansson ----- --------- 2924a54325SUlf Hansson 0 DOMAIN_VAPE 3024a54325SUlf Hansson 3124a54325SUlf HanssonExample: 3224a54325SUlf Hansson sdi0_per1@80126000 { 3324a54325SUlf Hansson compatible = "arm,pl18x", "arm,primecell"; 3424a54325SUlf Hansson power-domains = <&pm_domains DOMAIN_VAPE> 3524a54325SUlf Hansson }; 36