From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frank Rowand Subject: Re: dts doubts Date: Wed, 3 Aug 2016 13:10:48 -0700 Message-ID: <57A24FC8.7020602@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Ryan , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.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. > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html