On OCP 4.12 linuxptp-daemon pods cannot be created due to:

  Warning  FailedCreate  8s                    daemonset-controller  Error creating: pods "linuxptp-daemon-nzdm6" is forbidden: violates PodSecurity "restricted:latest": host namespaces (hostNetwork=true, hostPID=true), hostPort (container "kube-rbac-proxy" uses hostPort 8443), privileged (container "linuxptp-daemon-container" must not set securityContext.privileged=true), allowPrivilegeEscalation != false (containers "kube-rbac-proxy", "linuxptp-daemon-container" must set securityContext.allowPrivilegeEscalation=false), unrestricted capabilities (containers "kube-rbac-proxy", "linuxptp-daemon-container" must set securityContext.capabilities.drop=["ALL"]), restricted volume types (volume "socket-dir" uses restricted volume type "hostPath"), runAsNonRoot != true (pod or containers "kube-rbac-proxy", "linuxptp-daemon-container" must set securityContext.runAsNonRoot=true), seccompProfile (pod or containers "kube-rbac-proxy", "linuxptp-daemon-container" must set securityContext.seccompProfile.type to "RuntimeDefault" or "Localhost")

4.12.0-0.nightly-2022-10-05-053337
ptp-operator.4.12.0-202210070037

100%

1. Deploy SNO with Telco DU profile applied
2. Check linuxptp-daemon daemonset 

oc -n openshift-ptp get ds linuxptp-daemon
NAME              DESIRED   CURRENT   READY   UP-TO-DATE   AVAILABLE   NODE SELECTOR            AGE
linuxptp-daemon   0         0         0       0            0           kubernetes.io/os=linux   18h

linuxptp-daemon ds is ready