soc: fsl: dpio: enable frame data cache stashing per software portal

Enable cache stashing on the frame data dequeued using this software
portal. Also, enable dropping a stash request transaction when the
target request queue is almost full.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>

drivers/soc/fsl/dpio/qbman-portal.c

@@ -169,9 +169,9 @@ struct qbman_swp *qbman_swp_init(const struct qbman_swp_desc *d)
 				3, /* RPM: Valid bit mode, RCR in array mode */
 				2, /* DCM: Discrete consumption ack mode */
 				3, /* EPM: Valid bit mode, EQCR in array mode */
-				0, /* mem stashing drop enable == FALSE */
+				1, /* mem stashing drop enable == TRUE */
 				1, /* mem stashing priority == TRUE */
-				0, /* mem stashing enable == FALSE */
+				1, /* mem stashing enable == TRUE */
 				1, /* dequeue stashing priority == TRUE */
 				0, /* dequeue stashing enable == FALSE */
 				0); /* EQCR_CI stashing priority == FALSE */