Re: dts doubts

[Frank Rowand <frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

On 07/28/16 10:57, Ryan wrote:
> Hello,
> 
> I have certain doubts on dts files. If anyone help me clarify it would
> be helpful.
> 
> 
> Suppose, the following dts file entry is already done in the
> base/parent/included dts file:
> 
> fimc_is_spi_pin1: fimc-is-spi-pin1 {
> samsung,pins = "gpf1-7", "gpf1-6", "gpf1-5", "gpf1-4";
> samsung,pin-function = <2>;
> samsung,pin-pud = <0>;
> samsung,pin-drv = <0>;
> };
> 
> Can i modify the parameters in the child dts file. Say i want to

Yes, you can.  This is a common pattern, for example where a .dtsi file sets

   status = "disabled";

then the including .dts file later changes status to "okay" or "ok".

> modify "samsung,pin-function" or add new parameters to the above
> declaration.
> 
> Thanks for your help.
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