[PATCH v1 3/5] arm: dts: armada-8040-nbx: add U-Boot dtsi for conditional OP-TEE

Vincent Jardin vjardin at free.fr
Tue Mar 10 15:12:50 CET 2026


Add armada-8040-nbx-u-boot.dtsi with the firmware/optee node guarded
by CONFIG_OPTEE. This allows U-Boot to probe the OP-TEE driver only
when OP-TEE support is enabled in the configuration.

Signed-off-by: Vincent Jardin <vjardin at free.fr>
---
 arch/arm/dts/armada-8040-nbx-u-boot.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 arch/arm/dts/armada-8040-nbx-u-boot.dtsi

diff --git a/arch/arm/dts/armada-8040-nbx-u-boot.dtsi b/arch/arm/dts/armada-8040-nbx-u-boot.dtsi
new file mode 100644
index 00000000000..dec473b7156
--- /dev/null
+++ b/arch/arm/dts/armada-8040-nbx-u-boot.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2026 Free Mobile, Vincent Jardin
+ */
+
+#ifdef CONFIG_OPTEE
+/ {
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+};
+#endif
-- 
2.43.0



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