diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index ca0361b2dbb0..38c4d88a9d03 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -820,12 +820,25 @@ static int caam_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	if (ctrlpriv->era < 10)
+	comp_params = rd_reg32(&ctrl->perfmon.comp_parms_ls);
+	ctrlpriv->blob_present = !!(comp_params & CTPR_LS_BLOB);
+
+	/*
+	 * Some SoCs like the LS1028A (non-E) indicate CTPR_LS_BLOB support,
+	 * but fail when actually using it due to missing AES support, so
+	 * check both here.
+	 */
+	if (ctrlpriv->era < 10) {
 		rng_vid = (rd_reg32(&ctrl->perfmon.cha_id_ls) &
 			   CHA_ID_LS_RNG_MASK) >> CHA_ID_LS_RNG_SHIFT;
-	else
+		ctrlpriv->blob_present = ctrlpriv->blob_present &&
+			(rd_reg32(&ctrl->perfmon.cha_num_ls) & CHA_ID_LS_AES_MASK);
+	} else {
 		rng_vid = (rd_reg32(&ctrl->vreg.rng) & CHA_VER_VID_MASK) >>
 			   CHA_VER_VID_SHIFT;
+		ctrlpriv->blob_present = ctrlpriv->blob_present &&
+			(rd_reg32(&ctrl->vreg.aesa) & CHA_VER_MISC_AES_NUM_MASK);
+	}
 
 	/*
 	 * If SEC has RNG version >= 4 and RNG state handle has not been
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index 7d45b21bd55a..e92210e2ab76 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -92,6 +92,7 @@ struct caam_drv_private {
 	 */
 	u8 total_jobrs;		/* Total Job Rings in device */
 	u8 qi_present;		/* Nonzero if QI present in device */
+	u8 blob_present;	/* Nonzero if BLOB support present in device */
 	u8 mc_en;		/* Nonzero if MC f/w is active */
 	int secvio_irq;		/* Security violation interrupt number */
 	int virt_en;		/* Virtualization enabled in CAAM */
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 3738625c0250..66d6dad841bb 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -320,7 +320,8 @@ struct version_regs {
 #define CHA_VER_VID_MASK	(0xffull << CHA_VER_VID_SHIFT)
 
 /* CHA Miscellaneous Information - AESA_MISC specific */
-#define CHA_VER_MISC_AES_GCM	BIT(1 + CHA_VER_MISC_SHIFT)
+#define CHA_VER_MISC_AES_NUM_MASK	GENMASK(7, 0)
+#define CHA_VER_MISC_AES_GCM		BIT(1 + CHA_VER_MISC_SHIFT)
 
 /* CHA Miscellaneous Information - PKHA_MISC specific */
 #define CHA_VER_MISC_PKHA_NO_CRYPT	BIT(7 + CHA_VER_MISC_SHIFT)
@@ -414,6 +415,7 @@ struct caam_perfmon {
 #define CTPR_MS_PG_SZ_MASK	0x10
 #define CTPR_MS_PG_SZ_SHIFT	4
 	u32 comp_parms_ms;	/* CTPR - Compile Parameters Register	*/
+#define CTPR_LS_BLOB           BIT(1)
 	u32 comp_parms_ls;	/* CTPR - Compile Parameters Register	*/
 	u64 rsvd1[2];