diff --git a/fdts/stm32mp-som-t1000.dtsi b/fdts/stm32mp-som-t1000.dtsi
index c515fce31e8e42558d45ab1a478ba5ca19078ae5..dcf47a64b6cd17864bdad2a47362095d057637f8 100644
--- a/fdts/stm32mp-som-t1000.dtsi
+++ b/fdts/stm32mp-som-t1000.dtsi
@@ -222,7 +222,11 @@
     /*"Secured" peripherals*/
     DECPROT(STM32MP1_ETZPC_STGENC_ID, DECPROT_S_RW, DECPROT_UNLOCK)
     /*"Mcu Isolation" peripherals*/
+	DECPROT(STM32MP1_ETZPC_CRC2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
+	DECPROT(STM32MP1_ETZPC_CRYP2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
     DECPROT(STM32MP1_ETZPC_DMA2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
+	DECPROT(STM32MP1_ETZPC_HASH2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
+	DECPROT(STM32MP1_ETZPC_RNG2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
 
     /* Restriction: following IDs are not managed  - please to use User-Section if needed:
      STM32MP1_ETZPC_SRAMx_ID, STM32MP1_ETZPC_RETRAM_ID, STM32MP1_ETZPC_BKPSRAM_ID*/
diff --git a/fdts/stm32mp-t1000.dts b/fdts/stm32mp-t1000.dts
index 8731c64975d4f93472e1a92e2e75b7c4fdf6d7a8..b05a72559167f7f29d7d99d2fc786aa80e74e5bc 100644
--- a/fdts/stm32mp-t1000.dts
+++ b/fdts/stm32mp-t1000.dts
@@ -34,5 +34,5 @@
 /* Model identification */
 / {
 	model = "stm32mp-t1000 (tf-a)";
- 	compatible = "ex,stm32mp-t1000", "st,stm32mp157";
+ 	compatible = "ktn,stm32mp-t1000", "st,stm32mp157";
 };
diff --git a/fdts/stm32mp157c-t1000-som-minimal-mx.dts b/fdts/stm32mp157c-t1000-som-minimal-mx.dts
index 9861b42ca50202607ced9be6975e778be810ece6..257f2d316892c0e227e9e59f8c8be4f82eaad7e2 100644
--- a/fdts/stm32mp157c-t1000-som-minimal-mx.dts
+++ b/fdts/stm32mp157c-t1000-som-minimal-mx.dts
@@ -74,12 +74,6 @@
 		};
 	};
 
-	rtc_pins_mx: rtc_mx-0 {
-		pins {
-			pinmux = <STM32_PINMUX('C', 13, ANALOG)>; /* RTC_LSCO */
-		};
-	};
-
 	sdmmc1_pins_mx: sdmmc1_mx-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
@@ -184,6 +178,7 @@
 		CLK_SAI3_DISABLED
 		CLK_SAI4_DISABLED
 		CLK_RNG1_CSI
+		CLK_RNG2_CSI
 		CLK_LPTIM1_DISABLED
 		CLK_LPTIM23_DISABLED
 		CLK_LPTIM45_DISABLED
@@ -240,7 +235,11 @@
 	/*"Secured" peripherals*/
 	DECPROT(STM32MP1_ETZPC_STGENC_ID, DECPROT_S_RW, DECPROT_UNLOCK)
 	/*"Mcu Isolation" peripherals*/
+	DECPROT(STM32MP1_ETZPC_CRC2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
+	DECPROT(STM32MP1_ETZPC_CRYP2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
 	DECPROT(STM32MP1_ETZPC_DMA2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
+	DECPROT(STM32MP1_ETZPC_HASH2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
+	DECPROT(STM32MP1_ETZPC_RNG2_ID, DECPROT_MCU_ISOLATION, DECPROT_UNLOCK)
 
 	/*Restriction: following IDs are not managed  - please to use User-Section if needed:
 		STM32MP1_ETZPC_SRAMx_ID, STM32MP1_ETZPC_RETRAM_ID, STM32MP1_ETZPC_BKPSRAM_ID*/
@@ -292,8 +291,6 @@
 };
 
 &rtc{
-	pinctrl-names = "default";
-	pinctrl-0 = <&rtc_pins_mx>;
 	status = "okay";
 	secure-status = "okay";