diff --git a/src/dcp.c b/src/dcp.c
index 04ca94fc1..dab48658a 100644
--- a/src/dcp.c
+++ b/src/dcp.c
@@ -97,6 +97,7 @@ dcp_dev_t *dcp_init(const display_config_t *cfg)
         strncpy(dcp_pmgr_dev, cfg->pmgr_dev, sizeof(dcp_pmgr_dev));
         dcp_die = cfg->die;
         pmgr_adt_power_enable(cfg->dcp);
+        pmgr_adt_power_enable(cfg->dptx_phy);
     }
 
     int dart_node = adt_path_offset(adt, cfg->dcp_dart);