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

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Message-ID: <20251118161936.1085477-12-antonio.borneo@foss.st.com>
Date: Tue, 18 Nov 2025 17:19:32 +0100
From: Antonio Borneo <antonio.borneo@...s.st.com>
To: Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>,
        <linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
CC: Antonio Borneo <antonio.borneo@...s.st.com>,
        Clément Le Goffic <legoffic.clement@...il.com>,
        "Amelie
 Delaunay" <amelie.delaunay@...s.st.com>,
        Pascal Paillet
	<p.paillet@...s.st.com>
Subject: [PATCH v2 11/15] arm64: dts: st: add interrupt to optee node on stm32mp21

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

Signed-off-by: Antonio Borneo <antonio.borneo@...s.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