diff --git a/board/renesas/draak/draak.c b/board/renesas/draak/draak.c
index e7f0bd7b6581549f41d2277a843f9a2ec8c3c3e7..f9ae74a39dcc23744ccdeedd15df5ffd4a344f29 100644
--- a/board/renesas/draak/draak.c
+++ b/board/renesas/draak/draak.c
@@ -44,17 +44,12 @@ void s_init(void)
 }
 
 #define GSX_MSTP112		BIT(12)	/* 3DG */
-#define TMU0_MSTP125		BIT(25)	/* secure */
-#define TMU1_MSTP124		BIT(24)	/* non-secure */
 #define SCIF2_MSTP310		BIT(10)	/* SCIF2 */
 #define DVFS_MSTP926		BIT(26)
 #define HSUSB_MSTP704		BIT(4)	/* HSUSB */
 
 int board_early_init_f(void)
 {
-	/* TMU0,1 */		/* which use ? */
-	mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125 | TMU1_MSTP124);
-
 #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
 	/* DVFS for reset */
 	mstp_clrbits_le32(MSTPSR9, SMSTPCR9, DVFS_MSTP926);
diff --git a/board/renesas/eagle/eagle.c b/board/renesas/eagle/eagle.c
index 931741007196745a4f9e35b43df0901f4d0004ba..0e5efea19d0719c839ff925925110ee69305e309 100644
--- a/board/renesas/eagle/eagle.c
+++ b/board/renesas/eagle/eagle.c
@@ -50,17 +50,12 @@ void s_init(void)
 	clrsetbits_le32(PLL0CR, PLL0_STC_MASK, stc);
 }
 
-#define TMU0_MSTP125		BIT(25)	/* secure */
-
 int board_early_init_f(void)
 {
 	/* Unlock CPG access */
 	writel(0xA5A5FFFF, CPGWPR);
 	writel(0x5A5A0000, CPGWPCR);
 
-	/* TMU0 */
-	mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
-
 	return 0;
 }
 
diff --git a/board/renesas/ebisu/ebisu.c b/board/renesas/ebisu/ebisu.c
index 248223b444bb5a75eb3a5d00988c7de553cd9a5e..5d8b79eee319e51774524c26257a2c409623e6c7 100644
--- a/board/renesas/ebisu/ebisu.c
+++ b/board/renesas/ebisu/ebisu.c
@@ -30,13 +30,8 @@ void s_init(void)
 {
 }
 
-#define TMU0_MSTP125		BIT(25)	/* secure */
-
 int board_early_init_f(void)
 {
-	/* TMU0 */
-	mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
-
 	return 0;
 }
 
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index 746403a5c52cd1f7ab25215a6f575f2dc48adce4..cb5228a0bdf7402201aedc8f278a59277921c25f 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -45,17 +45,12 @@ void s_init(void)
 }
 
 #define GSX_MSTP112		BIT(12)	/* 3DG */
-#define TMU0_MSTP125		BIT(25)	/* secure */
-#define TMU1_MSTP124		BIT(24)	/* non-secure */
 #define SCIF2_MSTP310		BIT(10)	/* SCIF2 */
 #define DVFS_MSTP926		BIT(26)
 #define HSUSB_MSTP704		BIT(4)	/* HSUSB */
 
 int board_early_init_f(void)
 {
-	/* TMU0,1 */		/* which use ? */
-	mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125 | TMU1_MSTP124);
-
 #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
 	/* DVFS for reset */
 	mstp_clrbits_le32(MSTPSR9, SMSTPCR9, DVFS_MSTP926);
diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
index dfe8efd3ac4d7b44c518b43f034763d901124a50..fca6eae1fb5d5fa0268dbd9b72fe4bab9fac35b3 100644
--- a/board/renesas/ulcb/ulcb.c
+++ b/board/renesas/ulcb/ulcb.c
@@ -44,17 +44,12 @@ void s_init(void)
 }
 
 #define GSX_MSTP112		BIT(12)	/* 3DG */
-#define TMU0_MSTP125		BIT(25)	/* secure */
-#define TMU1_MSTP124		BIT(24)	/* non-secure */
 #define SCIF2_MSTP310		BIT(10)	/* SCIF2 */
 #define DVFS_MSTP926		BIT(26)
 #define HSUSB_MSTP704		BIT(4)	/* HSUSB */
 
 int board_early_init_f(void)
 {
-	/* TMU0,1 */		/* which use ? */
-	mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125 | TMU1_MSTP124);
-
 #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
 	/* DVFS for reset */
 	mstp_clrbits_le32(MSTPSR9, SMSTPCR9, DVFS_MSTP926);