diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7c16f8a2b738..a98b2c26f80b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1160,6 +1160,7 @@ dtb-$(CONFIG_ARCH_STM32) += \
 	stm32mp157a-avenger96.dtb \
 	stm32mp157a-dhcor-avenger96.dtb \
 	stm32mp157a-dk1.dtb \
+	stm32mp157a-dk1-scmi.dtb \
 	stm32mp157a-iot-box.dtb \
 	stm32mp157a-microgea-stm32mp1-microdev2.0.dtb \
 	stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dtb \
@@ -1170,9 +1171,12 @@ dtb-$(CONFIG_ARCH_STM32) += \
 	stm32mp157c-dhcom-pdk2.dtb \
 	stm32mp157c-dhcom-picoitx.dtb \
 	stm32mp157c-dk2.dtb \
+	stm32mp157c-dk2-scmi.dtb \
 	stm32mp157c-ed1.dtb \
+	stm32mp157c-ed1-scmi.dtb \
 	stm32mp157c-emsbc-argon.dtb \
 	stm32mp157c-ev1.dtb \
+	stm32mp157c-ev1-scmi.dtb \
 	stm32mp157c-lxa-mc1.dtb \
 	stm32mp157c-odyssey.dtb
 dtb-$(CONFIG_MACH_SUN4I) += \
diff --git a/arch/arm/boot/dts/stm32mp157a-dk1-scmi.dts b/arch/arm/boot/dts/stm32mp157a-dk1-scmi.dts
new file mode 100644
index 000000000000..e3d3f3f30c7d
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp157a-dk1-scmi.dts
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp157a-dk1.dts"
+
+/ {
+	model = "STMicroelectronics STM32MP157A-DK1 SCMI Discovery Board";
+	compatible = "st,stm32mp157a-dk1-scmi", "st,stm32mp157a-dk1", "st,stm32mp157";
+
+	reserved-memory {
+		optee@de000000 {
+			reg = <0xde000000 0x2000000>;
+			no-map;
+		};
+	};
+};
+
+&cpu0 {
+	clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cpu1 {
+	clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&gpioz {
+	clocks = <&scmi_clk CK_SCMI_GPIOZ>;
+};
+
+&hash1 {
+	clocks = <&scmi_clk CK_SCMI_HASH1>;
+	resets = <&scmi_reset RST_SCMI_HASH1>;
+};
+
+&i2c4 {
+	clocks = <&scmi_clk CK_SCMI_I2C4>;
+	resets = <&scmi_reset RST_SCMI_I2C4>;
+};
+
+&iwdg2 {
+	clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
+};
+
+&mdma1 {
+	resets = <&scmi_reset RST_SCMI_MDMA>;
+};
+
+&mlahb {
+	resets = <&scmi_reset RST_SCMI_MCU>;
+};
+
+&optee {
+	status = "okay";
+};
+
+&rcc {
+	compatible = "st,stm32mp1-rcc-secure", "syscon";
+	clock-names = "hse", "hsi", "csi", "lse", "lsi";
+	clocks = <&scmi_clk CK_SCMI_HSE>,
+		 <&scmi_clk CK_SCMI_HSI>,
+		 <&scmi_clk CK_SCMI_CSI>,
+		 <&scmi_clk CK_SCMI_LSE>,
+		 <&scmi_clk CK_SCMI_LSI>;
+};
+
+&rng1 {
+	clocks = <&scmi_clk CK_SCMI_RNG1>;
+	resets = <&scmi_reset RST_SCMI_RNG1>;
+};
+
+&rtc {
+	clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
+};
+
+&scmi {
+	status = "okay";
+};
+
+&scmi_shm {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/stm32mp157c-dk2-scmi.dts b/arch/arm/boot/dts/stm32mp157c-dk2-scmi.dts
new file mode 100644
index 000000000000..45dcd299aa9e
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp157c-dk2-scmi.dts
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp157c-dk2.dts"
+
+/ {
+	model = "STMicroelectronics STM32MP157C-DK2 SCMI Discovery Board";
+	compatible = "st,stm32mp157c-dk2-scmi", "st,stm32mp157c-dk2", "st,stm32mp157";
+
+	reserved-memory {
+		optee@de000000 {
+			reg = <0xde000000 0x2000000>;
+			no-map;
+		};
+	};
+};
+
+&cpu0 {
+	clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cpu1 {
+	clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cryp1 {
+	clocks = <&scmi_clk CK_SCMI_CRYP1>;
+	resets = <&scmi_reset RST_SCMI_CRYP1>;
+};
+
+&dsi {
+	clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
+};
+
+&gpioz {
+	clocks = <&scmi_clk CK_SCMI_GPIOZ>;
+};
+
+&hash1 {
+	clocks = <&scmi_clk CK_SCMI_HASH1>;
+	resets = <&scmi_reset RST_SCMI_HASH1>;
+};
+
+&i2c4 {
+	clocks = <&scmi_clk CK_SCMI_I2C4>;
+	resets = <&scmi_reset RST_SCMI_I2C4>;
+};
+
+&iwdg2 {
+	clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
+};
+
+&mdma1 {
+	resets = <&scmi_reset RST_SCMI_MDMA>;
+};
+
+&mlahb {
+	resets = <&scmi_reset RST_SCMI_MCU>;
+};
+
+&optee {
+	status = "okay";
+};
+
+&rcc {
+	compatible = "st,stm32mp1-rcc-secure", "syscon";
+	clock-names = "hse", "hsi", "csi", "lse", "lsi";
+	clocks = <&scmi_clk CK_SCMI_HSE>,
+		 <&scmi_clk CK_SCMI_HSI>,
+		 <&scmi_clk CK_SCMI_CSI>,
+		 <&scmi_clk CK_SCMI_LSE>,
+		 <&scmi_clk CK_SCMI_LSI>;
+};
+
+&rng1 {
+	clocks = <&scmi_clk CK_SCMI_RNG1>;
+	resets = <&scmi_reset RST_SCMI_RNG1>;
+};
+
+&rtc {
+	clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
+};
+
+&scmi {
+	status = "okay";
+};
+
+&scmi_shm {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1-scmi.dts b/arch/arm/boot/dts/stm32mp157c-ed1-scmi.dts
new file mode 100644
index 000000000000..458e0ca3cded
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp157c-ed1-scmi.dts
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp157c-ed1.dts"
+
+/ {
+	model = "STMicroelectronics STM32MP157C-ED1 SCMI eval daughter";
+	compatible = "st,stm32mp157c-ed1-scmi", "st,stm32mp157c-ed1", "st,stm32mp157";
+
+	reserved-memory {
+		optee@fe000000 {
+			reg = <0xfe000000 0x2000000>;
+			no-map;
+		};
+	};
+};
+
+&cpu0 {
+	clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cpu1 {
+	clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cryp1 {
+	clocks = <&scmi_clk CK_SCMI_CRYP1>;
+	resets = <&scmi_reset RST_SCMI_CRYP1>;
+};
+
+&gpioz {
+	clocks = <&scmi_clk CK_SCMI_GPIOZ>;
+};
+
+&hash1 {
+	clocks = <&scmi_clk CK_SCMI_HASH1>;
+	resets = <&scmi_reset RST_SCMI_HASH1>;
+};
+
+&i2c4 {
+	clocks = <&scmi_clk CK_SCMI_I2C4>;
+	resets = <&scmi_reset RST_SCMI_I2C4>;
+};
+
+&iwdg2 {
+	clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
+};
+
+&mdma1 {
+	resets = <&scmi_reset RST_SCMI_MDMA>;
+};
+
+&mlahb {
+	resets = <&scmi_reset RST_SCMI_MCU>;
+};
+
+&optee {
+	status = "okay";
+};
+
+&rcc {
+	compatible = "st,stm32mp1-rcc-secure", "syscon";
+	clock-names = "hse", "hsi", "csi", "lse", "lsi";
+	clocks = <&scmi_clk CK_SCMI_HSE>,
+		 <&scmi_clk CK_SCMI_HSI>,
+		 <&scmi_clk CK_SCMI_CSI>,
+		 <&scmi_clk CK_SCMI_LSE>,
+		 <&scmi_clk CK_SCMI_LSI>;
+};
+
+&rng1 {
+	clocks = <&scmi_clk CK_SCMI_RNG1>;
+	resets = <&scmi_reset RST_SCMI_RNG1>;
+};
+
+&rtc {
+	clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
+};
+
+&scmi {
+	status = "okay";
+};
+
+&scmi_shm {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1-scmi.dts b/arch/arm/boot/dts/stm32mp157c-ev1-scmi.dts
new file mode 100644
index 000000000000..df9c113edb4b
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp157c-ev1-scmi.dts
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp157c-ev1.dts"
+
+/ {
+	model = "STMicroelectronics STM32MP157C-EV1 SCMI eval daughter on eval mother";
+	compatible = "st,stm32mp157c-ev1-scmi", "st,stm32mp157c-ev1", "st,stm32mp157c-ed1",
+		     "st,stm32mp157";
+
+	reserved-memory {
+		optee@fe000000 {
+			reg = <0xfe000000 0x2000000>;
+			no-map;
+		};
+	};
+};
+
+&cpu0 {
+	clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cpu1 {
+	clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cryp1 {
+	clocks = <&scmi_clk CK_SCMI_CRYP1>;
+	resets = <&scmi_reset RST_SCMI_CRYP1>;
+};
+
+&dsi {
+	clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
+};
+
+&gpioz {
+	clocks = <&scmi_clk CK_SCMI_GPIOZ>;
+};
+
+&hash1 {
+	clocks = <&scmi_clk CK_SCMI_HASH1>;
+	resets = <&scmi_reset RST_SCMI_HASH1>;
+};
+
+&i2c4 {
+	clocks = <&scmi_clk CK_SCMI_I2C4>;
+	resets = <&scmi_reset RST_SCMI_I2C4>;
+};
+
+&iwdg2 {
+	clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
+};
+
+&m_can1 {
+	clocks = <&scmi_clk CK_SCMI_HSE>, <&rcc FDCAN_K>;
+};
+
+&mdma1 {
+	resets = <&scmi_reset RST_SCMI_MDMA>;
+};
+
+&mlahb {
+	resets = <&scmi_reset RST_SCMI_MCU>;
+};
+
+&optee {
+	status = "okay";
+};
+
+&rcc {
+	compatible = "st,stm32mp1-rcc-secure", "syscon";
+	clock-names = "hse", "hsi", "csi", "lse", "lsi";
+	clocks = <&scmi_clk CK_SCMI_HSE>,
+		 <&scmi_clk CK_SCMI_HSI>,
+		 <&scmi_clk CK_SCMI_CSI>,
+		 <&scmi_clk CK_SCMI_LSE>,
+		 <&scmi_clk CK_SCMI_LSI>;
+};
+
+&rng1 {
+	clocks = <&scmi_clk CK_SCMI_RNG1>;
+	resets = <&scmi_reset RST_SCMI_RNG1>;
+};
+
+&rtc {
+	clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
+};
+
+&scmi {
+	status = "okay";
+};
+
+&scmi_shm {
+	status = "okay";
+};
