diff --git a/drivers/memory/ti-gpmc.c b/drivers/memory/ti-gpmc.c
index e979c43..29e02f1 100644
--- a/drivers/memory/ti-gpmc.c
+++ b/drivers/memory/ti-gpmc.c
@@ -1242,4 +1242,5 @@
 	.of_match = gpmc_dt_ids,
 	.probe  = gpmc_probe,
 	.flags  = DM_FLAG_ALLOC_PRIV_DMA,
+	.priv_auto = sizeof(struct ti_gpmc),
 };