linux-kernel - RE: [PATCH v4 1/4] Documentation: dt-bindings: Describe SROMc configuration

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Date:	Tue, 03 Nov 2015 09:58:02 +0300
From:	Pavel Fedin <p.fedin@...sung.com>
To:	'Krzysztof Kozlowski' <k.kozlowski@...sung.com>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	k.kozlowski.k@...il.com, 'Mark Rutland' <mark.rutland@....com>,
	'Pawel Moll' <pawel.moll@....com>,
	'Ian Campbell' <ijc+devicetree@...lion.org.uk>,
	'Rob Herring' <robh+dt@...nel.org>,
	'Kukjin Kim' <kgene@...nel.org>,
	'Kumar Gala' <galak@...eaurora.org>
Subject: RE: [PATCH v4 1/4] Documentation: dt-bindings: Describe SROMc
 configuration

 Hello!

> >>> --- cut exynos5410.dtsi ---
> >>> 		sromc: sromc@...50000 {
> >>> 			#address-cells = <2>;
> >>> 			#size-cells = <1>;
> >>> 			ranges = <0 0 0x04000000 0x20000
> >>> 				  1 0 0x05000000 0x20000
> >>> 				  2 0 0x06000000 0x20000
> >>> 				  3 0 0x07000000 0x20000>;
> >>
> >> Do you have to use 2 cells for address? Cannot it be:
> >>  			ranges = <0 0x04000000 0x20000
> >>  				  1 0x05000000 0x20000
> >>  				  2 0x06000000 0x20000
> >>  				  3 0x07000000 0x20000>;
> >
> >  I tried this first, but it didn't work, and ranges translation
> > gave me something really weird (like addr = 0x80 and
> > size = 0x04000004).
> 
> Did you change the address-cells to <1>?

 Of course i did.

 I don't quote the rest because i simply agree to what you've said. Will respin with these changes.

Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia


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