dts: sama5d2: add huk node for the NVMEM hardware unique key

Add the definition of the nvmem_huk controller in the sama5d2 device-tree. Signed-off-by: Thomas Perrot <[email protected]>
linux4sam · Nov 29, 2023 · ccb913c · ccb913c
1 parent 0292541
commit ccb913c
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/core/arch/arm/dts/sama5d2.dtsi b/core/arch/arm/dts/sama5d2.dtsi
@@ -745,6 +745,17 @@
 				secure-status = "okay";
 				#address-cells = <1>;
 				#size-cells = <1>;
+
+				hw_unique_key: cell@0 {
+					reg = <0x0 0x4>;
+					bits = <0 7>;
+				};
+			};
+
+			huk: sfc-huk {
+				compatible = "optee,nvmem-huk";
+				nvmem-cells = <&hw_unique_key>;
+				nvmem-cell-names = "hw_unique_key";
 			};
 
 			i2s0: i2s@f8050000 {