4 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
index 306e1bc2a514..847b360f02fc 100644
--- a/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
@@ -62,6 +62,11 @@
 	reset-names = "mcu_rst", "hold_boot";
 };
 
+&optee {
+	interrupt-parent = <&intc>;
+	interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+};
+
 &rcc {
 	compatible = "st,stm32mp1-rcc-secure", "syscon";
 	clock-names = "hse", "hsi", "csi", "lse", "lsi";
diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts
index 956da5f26c1c..43280289759d 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts
@@ -68,6 +68,11 @@
 	reset-names = "mcu_rst", "hold_boot";
 };
 
+&optee {
+	interrupt-parent = <&intc>;
+	interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+};
+
 &rcc {
 	compatible = "st,stm32mp1-rcc-secure", "syscon";
 	clock-names = "hse", "hsi", "csi", "lse", "lsi";
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
index 8e4b0db198c2..6f27d794d270 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
@@ -67,6 +67,11 @@
 	reset-names = "mcu_rst", "hold_boot";
 };
 
+&optee {
+	interrupt-parent = <&intc>;
+	interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+};
+
 &rcc {
 	compatible = "st,stm32mp1-rcc-secure", "syscon";
 	clock-names = "hse", "hsi", "csi", "lse", "lsi";
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
index 72b9cab2d990..6ae391bffee5 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
@@ -72,6 +72,11 @@
 	reset-names = "mcu_rst", "hold_boot";
 };
 
+&optee {
+	interrupt-parent = <&intc>;
+	interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+};
+
 &rcc {
 	compatible = "st,stm32mp1-rcc-secure", "syscon";
 	clock-names = "hse", "hsi", "csi", "lse", "lsi";