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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jun 2025 19:27:44.1765 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7df50e8b-2109-4462-c402-08dda854dfe0 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000066E6.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV8PR12MB9083 Content-Type: text/plain; charset="utf-8" It's a valid use case to have only one core enabled in cluster in split mode. Remove exact core count expecatation from the driver. Signed-off-by: Tanmay Shah Reviewed-by: --- Change in v2: - limit core_count to max 2 drivers/remoteproc/xlnx_r5_remoteproc.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/remoteproc/xlnx_r5_remoteproc.c b/drivers/remoteproc/x= lnx_r5_remoteproc.c index 1af89782e116..a1beaa2acc96 100644 --- a/drivers/remoteproc/xlnx_r5_remoteproc.c +++ b/drivers/remoteproc/xlnx_r5_remoteproc.c @@ -1336,12 +1336,9 @@ static int zynqmp_r5_cluster_init(struct zynqmp_r5_c= luster *cluster) * and ignore core1 dt node. */ core_count =3D of_get_available_child_count(dev_node); - if (core_count =3D=3D 0) { + if (core_count =3D=3D 0 || core_count > 2) { dev_err(dev, "Invalid number of r5 cores %d", core_count); return -EINVAL; - } else if (cluster_mode =3D=3D SPLIT_MODE && core_count !=3D 2) { - dev_err(dev, "Invalid number of r5 cores for split mode\n"); - return -EINVAL; } else if (cluster_mode =3D=3D LOCKSTEP_MODE && core_count =3D=3D 2) { dev_warn(dev, "Only r5 core0 will be used\n"); core_count =3D 1; base-commit: dc8417021bcd01914a416bf8bab811a6c5e7d99a --=20 2.34.1