[PATCH] ARM: dts: stm32: leverage OP-TEE ASync notif on STM32MP13x Soc family

Etienne Carriere etienne.carriere at foss.st.com
Mon Jul 10 08:05:15 PDT 2023


Enables use of GIC PPI#15 for OP-TEE asynchronous notifications
on stm32mp13 platforms.

Signed-off-by: Etienne Carriere <etienne.carriere at foss.st.com>
---
 arch/arm/boot/dts/st/stm32mp131.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index d163c267e34c..02f872b99f1d 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -33,6 +33,8 @@ firmware {
 		optee {
 			method = "smc";
 			compatible = "linaro,optee-tz";
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
 		};
 
 		scmi: scmi {
-- 
2.25.1




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