ARM: dts: qcom: sdx55-telit: Represent secure-regions as 64-bit elements

The corresponding MTD code expects the regions to be of 64-bit elements.
Hence, prefix "/bits/ 64", otherwise the regions will not be parsed
correctly.

Fixes: 6a5d3c61 ("ARM: dts: qcom: sdx55: Add basic devicetree support for Telit FN980 TLB")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210512050141.43338-2-manivannan.sadhasivam@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts

@@ -250,7 +250,7 @@ nand@0 {
 		nand-ecc-step-size = <512>;
 		nand-bus-width = <8>;
 		/* ico and efs2 partitions are secured */
-		secure-regions = <0x500000 0x500000
+		secure-regions = /bits/ 64 <0x500000 0x500000
 					    0xa00000 0xb00000>;
 	};
 };