[PATCH 2/2] arm: dts: k3-binman: update custMpk to use signing-key-path node

T Pratham t-pratham at ti.com
Fri Feb 6 12:04:39 CET 2026


Update the custMpk node in binman to use signing-key-path to use a
custom key provided for signing bootloader images. In case the
SIGNING_KEY argument is not provided during build, fallback to the
example key in U-boot arch/arm/mach-k3/keys/custMpk.pem

Signed-off-by: T Pratham <t-pratham at ti.com>
---
 arch/arm/dts/k3-binman.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/dts/k3-binman.dtsi b/arch/arm/dts/k3-binman.dtsi
index 761b1730464..51404513561 100644
--- a/arch/arm/dts/k3-binman.dtsi
+++ b/arch/arm/dts/k3-binman.dtsi
@@ -14,7 +14,7 @@
 &binman {
 	custMpk {
 		filename = "custMpk.pem";
-		custmpk_pem: blob-ext {
+		signing-key-path {
 			filename = "arch/arm/mach-k3/keys/custMpk.pem";
 		};
 	};
-- 
2.34.1



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