NFD 4.16 pre-release operator on OCP cluster showing only single arch i.e. amd64. It is not supporting ppc64le.
It is pre-release operator from "registry.redhat.io/redhat/redhat-operator-index:v4.16-prerelease-nfd"

4.16.0-ec.6

Install NFD operator on OCP cluster

1. Deploy OCP cluster
2. Install NFD operator

Operator deployment will fail

Operator should get installed successfully 

While debugging further, got to know that it is not supporting ppc64le arch

Events:
  Type     Reason          Age                   From               Message
  ----     ------          ----                  ----               -------
  Normal   Scheduled       14m                   default-scheduler  Successfully assigned openshift-nfd/nfd-controller-manager-9d5848b9-7smtp to worker-0
  Normal   AddedInterface  14m                   multus             Add eth0 [10.131.0.91/23] from ovn-kubernetes
  Normal   Pulled          14m                   kubelet            Container image "gcr.io/kubebuilder/kube-rbac-proxy:v0.8.0" already present on machine
  Normal   Created         14m                   kubelet            Created container kube-rbac-proxy
  Normal   Started         14m                   kubelet            Started container kube-rbac-proxy
  Warning  Failed          13m (x3 over 14m)     kubelet            Failed to pull image "quay.io/openshift/origin-cluster-nfd-operator:4.16.0": choosing image instance: no image found in manifest list for architecture ppc64le, variant "", OS linux
  Warning  Failed          13m (x3 over 14m)     kubelet            Error: ErrImagePull
  Warning  Failed          13m (x6 over 14m)     kubelet            Error: ImagePullBackOff
  Normal   Pulling         13m (x4 over 14m)     kubelet            Pulling image "quay.io/openshift/origin-cluster-nfd-operator:4.16.0"
  Normal   BackOff         4m26s (x43 over 14m)  kubelet            Back-off pulling image "quay.io/openshift/origin-cluster-nfd-operator:4.16.0"



podman manifest inspect quay.io/openshift/origin-cluster-nfd-operator:4.16.0
{
    "schemaVersion": 2,
    "mediaType": "application/vnd.docker.distribution.manifest.list.v2+json",
    "manifests": [
        {
            "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
            "size": 1087,
            "digest": "sha256:f60e2f32909da4637aee6126649ef82b60a023a67e33b241eec5f2d4fa4ccf10",
            "platform": {
                "architecture": "amd64",
                "os": "linux"
            }
        }



# oc get all -n openshift-nfd
Warning: apps.openshift.io/v1 DeploymentConfig is deprecated in v4.14+, unavailable in v4.10000+
NAME                                        READY   STATUS             RESTARTS   AGE
pod/nfd-controller-manager-9d5848b9-7smtp   1/2     ImagePullBackOff   0          9m20s