diff --git a/drivers/renesas/rcar/pwrc/pwrc.c b/drivers/renesas/rcar/pwrc/pwrc.c
index 8bea1b5..e223f07 100644
--- a/drivers/renesas/rcar/pwrc/pwrc.c
+++ b/drivers/renesas/rcar/pwrc/pwrc.c
@@ -50,6 +50,7 @@
 #define	DBSC4_REG_DBRFEN			(DBSC4_REG_BASE + 0x0204U)
 #define	DBSC4_REG_DBWAIT			(DBSC4_REG_BASE + 0x0210U)
 #define	DBSC4_REG_DBCALCNF			(DBSC4_REG_BASE + 0x0424U)
+#define	DBSC4_REG_DBDFIPMSTRCNF			(DBSC4_REG_BASE + 0x0520U)
 #define	DBSC4_REG_DBPDLK0			(DBSC4_REG_BASE + 0x0620U)
 #define	DBSC4_REG_DBPDRGA0			(DBSC4_REG_BASE + 0x0624U)
 #define	DBSC4_REG_DBPDRGD0			(DBSC4_REG_BASE + 0x0628U)
@@ -61,6 +62,7 @@
 #define	DBSC4_BIT_DBACEN_ACCEN			((uint32_t)(1U << 0))
 #define	DBSC4_BIT_DBRFEN_ARFEN			((uint32_t)(1U << 0))
 #define	DBSC4_BIT_DBCAMxSTAT0			(0x00000001U)
+#define	DBSC4_BIT_DBDFIPMSTRCNF_PMSTREN		(0x00000001U)
 #define	DBSC4_SET_DBCMD_OPC_PRE			(0x04000000U)
 #define	DBSC4_SET_DBCMD_OPC_SR			(0x0A000000U)
 #define	DBSC4_SET_DBCMD_OPC_PD			(0x08000000U)
@@ -393,6 +395,11 @@
 
 self_refresh:
 
+	/* DFI_PHYMSTR_ACK setting */
+	mmio_write_32(DBSC4_REG_DBDFIPMSTRCNF,
+			mmio_read_32(DBSC4_REG_DBDFIPMSTRCNF) &
+			(~DBSC4_BIT_DBDFIPMSTRCNF_PMSTREN));
+
 	/* Set the Self-Refresh mode */
 	mmio_write_32(DBSC4_REG_DBACEN, 0);