[PATCH v2 11/15] arm64: dts: st: add interrupt to optee node on stm32mp21

Antonio Borneo antonio.borneo at foss.st.com
Tue Nov 18 08:19:32 PST 2025


To allow accessing clocks and reset through SCMI, provide the
interrupt property to the optee node.

Signed-off-by: Antonio Borneo <antonio.borneo at foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp211.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp211.dtsi b/arch/arm64/boot/dts/st/stm32mp211.dtsi
index bf888d60cd4f0..1f234c987dbca 100644
--- a/arch/arm64/boot/dts/st/stm32mp211.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp211.dtsi
@@ -50,6 +50,8 @@ firmware {
 		optee {
 			compatible = "linaro,optee-tz";
 			method = "smc";
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
 		};
 
 		scmi: scmi {
-- 
2.34.1




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