How to add variable to dtsi file

[dream.ene22]

I want to write the new variable to mdm9607.dtsi file for my device.
but I have got the error

how can I add the vairable to dtsi file and how to create the new dtsi file?

[jyijyi]

is it same topic?

How can to use Device tree complie inWp7605

no idea, you can add just one line by one line to figure out which line makes the error BTW, you can have a look on ./kernel/arch/arm/boot/dts/qcom/mdm9607-swi.dtsi on how to set the SPI: [image]