cc2538: add feature periph_pm
cc2538: add feature periph_pm

Josar/RIOT,immesys/RiSyn,kaleb-himes/RIOT,adjih/RIOT,gebart/RIOT,biboc/RIOT,thomaseichinger/RIOT,ks156/RIOT,rfuentess/RIOT,LudwigOrtmann/RIOT,jbeyerstedt/RIOT-OTA-update,josephnoir/RIOT,basilfx/RIOT,dkm/RIOT,kerneltask/RIOT,A-Paul/RIOT,hamilton-mote/RIOT-OS,jbeyerstedt/RIOT-OTA-update,mfrey/RIOT,jasonatran/RIOT,kaleb-himes/RIOT,kerneltask/RIOT,ant9000/RIOT,LudwigKnuepfer/RIOT,kerneltask/RIOT,cladmi/RIOT,beurdouche/RIOT,OlegHahm/RIOT,neiljay/RIOT,RIOT-OS/RIOT,biboc/RIOT,kaspar030/RIOT,kaspar030/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,adrianghc/RIOT,toonst/RIOT,authmillenon/RIOT,syin2/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,adrianghc/RIOT,Hyungsin/RIOT-OS,roberthartung/RIOT,A-Paul/RIOT,x3ro/RIOT,OTAkeys/RIOT,kYc0o/RIOT,plushvoxel/RIOT,LudwigKnuepfer/RIOT,lazytech-org/RIOT,roberthartung/RIOT,thomaseichinger/RIOT,aeneby/RIOT,cladmi/RIOT,x3ro/RIOT,authmillenon/RIOT,rfuentess/RIOT,smlng/RIOT,BytesGalore/RIOT,kbumsik/RIOT,jbeyerstedt/RIOT-OTA-update,mfrey/RIOT,hamilton-mote/RIOT-OS,jfischer-phytec-iot/RIOT,gebart/RIOT,miri64/RIOT,Hyungsin/RIOT-OS,thomaseichinger/RIOT,dailab/RIOT,RIOT-OS/RIOT,Hyungsin/RIOT-OS,avmelnikoff/RIOT,mfrey/RIOT,adjih/RIOT,gautric/RIOT,A-Paul/RIOT,basilfx/RIOT,kerneltask/RIOT,avmelnikoff/RIOT,dailab/RIOT,kerneltask/RIOT,kbumsik/RIOT,miri64/RIOT,dailab/RIOT,immesys/RiSyn,OTAkeys/RIOT,Ell-i/RIOT,LudwigOrtmann/RIOT,kbumsik/RIOT,smlng/RIOT,mtausig/RIOT,lazytech-org/RIOT,yogo1212/RIOT,ant9000/RIOT,cladmi/RIOT,authmillenon/RIOT,basilfx/RIOT,TobiasFredersdorf/RIOT,hamilton-mote/RIOT-OS,dkm/RIOT,adrianghc/RIOT,authmillenon/RIOT,Ell-i/RIOT,neiljay/RIOT,avmelnikoff/RIOT,jfischer-phytec-iot/RIOT,thomaseichinger/RIOT,Josar/RIOT,ant9000/RIOT,syin2/RIOT,adjih/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,toonst/RIOT,gautric/RIOT,gautric/RIOT,hamilton-mote/RIOT-OS,roberthartung/RIOT,yogo1212/RIOT,syin2/RIOT,dkm/RIOT,josephnoir/RIOT,x3ro/RIOT,A-Paul/RIOT,plushvoxel/RIOT,TobiasFredersdorf/RIOT,kYc0o/RIOT,josephnoir/RIOT,LudwigOrtmann/RIOT,mtausig/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,lazytech-org/RIOT,aeneby/RIOT,adjih/RIOT,immesys/RiSyn,ks156/RIOT,gebart/RIOT,syin2/RIOT,basilfx/RIOT,jbeyerstedt/RIOT-OTA-update,TobiasFredersdorf/RIOT,plushvoxel/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,syin2/RIOT,OTAkeys/RIOT,adrianghc/RIOT,neiljay/RIOT,kbumsik/RIOT,gautric/RIOT,neumodisch/RIOT,smlng/RIOT,BytesGalore/RIOT,plushvoxel/RIOT,kaleb-himes/RIOT,neumodisch/RIOT,yogo1212/RIOT,beurdouche/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,OlegHahm/RIOT,A-Paul/RIOT,dailab/RIOT,LudwigKnuepfer/RIOT,Hyungsin/RIOT-OS,BytesGalore/RIOT,mtausig/RIOT,Josar/RIOT,LudwigOrtmann/RIOT,jasonatran/RIOT,kaleb-himes/RIOT,josephnoir/RIOT,immesys/RiSyn,ant9000/RIOT,Josar/RIOT,thomaseichinger/RIOT,Ell-i/RIOT,ks156/RIOT,rfuentess/RIOT,OlegHahm/RIOT,jasonatran/RIOT,dkm/RIOT,Josar/RIOT,authmillenon/RIOT,kaspar030/RIOT,beurdouche/RIOT,rfuentess/RIOT,neumodisch/RIOT,LudwigKnuepfer/RIOT,LudwigOrtmann/RIOT,ks156/RIOT,kYc0o/RIOT,jfischer-phytec-iot/RIOT,TobiasFredersdorf/RIOT,BytesGalore/RIOT,mtausig/RIOT,roberthartung/RIOT,yogo1212/RIOT,aeneby/RIOT,kYc0o/RIOT,lazytech-org/RIOT,mfrey/RIOT,LudwigOrtmann/RIOT,beurdouche/RIOT,miri64/RIOT,miri64/RIOT,neiljay/RIOT,plushvoxel/RIOT,aeneby/RIOT,gebart/RIOT,roberthartung/RIOT,x3ro/RIOT,RIOT-OS/RIOT,OlegHahm/RIOT,josephnoir/RIOT,Ell-i/RIOT,biboc/RIOT,jasonatran/RIOT,miri64/RIOT,biboc/RIOT,Ell-i/RIOT,lazytech-org/RIOT,LudwigKnuepfer/RIOT,adjih/RIOT,jbeyerstedt/RIOT-OTA-update,immesys/RiSyn,neiljay/RIOT,RIOT-OS/RIOT,TobiasFredersdorf/RIOT,neumodisch/RIOT,avmelnikoff/RIOT,basilfx/RIOT,ant9000/RIOT,jasonatran/RIOT,smlng/RIOT,gautric/RIOT,toonst/RIOT,toonst/RIOT,kaspar030/RIOT,gebart/RIOT,cladmi/RIOT,x3ro/RIOT,OTAkeys/RIOT,beurdouche/RIOT,mfrey/RIOT,hamilton-mote/RIOT-OS,authmillenon/RIOT,cladmi/RIOT,OlegHahm/RIOT,smlng/RIOT,aeneby/RIOT,yogo1212/RIOT,ks156/RIOT,adrianghc/RIOT,kaleb-himes/RIOT,biboc/RIOT,yogo1212/RIOT,kYc0o/RIOT,Hyungsin/RIOT-OS,neumodisch/RIOT,avmelnikoff/RIOT,mtausig/RIOT,jfischer-phytec-iot/RIOT,dailab/RIOT,neumodisch/RIOT,toonst/RIOT,rfuentess/RIOT,BytesGalore/RIOT,immesys/RiSyn,kbumsik/RIOT,dkm/RIOT,jfischer-phytec-iot/RIOT,OTAkeys/RIOT