1*24a54325SUlf Hansson* ST-Ericsson UX500 PM Domains 2*24a54325SUlf Hansson 3*24a54325SUlf HanssonUX500 supports multiple PM domains which are used to gate power to one or 4*24a54325SUlf Hanssonmore peripherals on the SOC. 5*24a54325SUlf Hansson 6*24a54325SUlf HanssonThe implementation of PM domains for UX500 are based upon the generic PM domain 7*24a54325SUlf Hanssonand use the corresponding DT bindings. 8*24a54325SUlf Hansson 9*24a54325SUlf Hansson==PM domain providers== 10*24a54325SUlf Hansson 11*24a54325SUlf HanssonRequired properties: 12*24a54325SUlf Hansson - compatible: Must be "stericsson,ux500-pm-domains". 13*24a54325SUlf Hansson - #power-domain-cells : Number of cells in a power domain specifier, must be 1. 14*24a54325SUlf Hansson 15*24a54325SUlf HanssonExample: 16*24a54325SUlf Hansson pm_domains: pm_domains0 { 17*24a54325SUlf Hansson compatible = "stericsson,ux500-pm-domains"; 18*24a54325SUlf Hansson #power-domain-cells = <1>; 19*24a54325SUlf Hansson }; 20*24a54325SUlf Hansson 21*24a54325SUlf Hansson==PM domain consumers== 22*24a54325SUlf Hansson 23*24a54325SUlf HanssonRequired properties: 24*24a54325SUlf Hansson - power-domains: A phandle and PM domain specifier. Below are the list of 25*24a54325SUlf Hansson valid specifiers: 26*24a54325SUlf Hansson 27*24a54325SUlf Hansson Index Specifier 28*24a54325SUlf Hansson ----- --------- 29*24a54325SUlf Hansson 0 DOMAIN_VAPE 30*24a54325SUlf Hansson 31*24a54325SUlf HanssonExample: 32*24a54325SUlf Hansson sdi0_per1@80126000 { 33*24a54325SUlf Hansson compatible = "arm,pl18x", "arm,primecell"; 34*24a54325SUlf Hansson power-domains = <&pm_domains DOMAIN_VAPE> 35*24a54325SUlf Hansson }; 36