On Sun, Apr 03, 2016 at 12:29:09PM +0530, Viresh Kumar wrote:
> On 01-04-16, 08:57, Nishanth Menon wrote:
> > On 04/01/2016 02:53 AM, Krzysztof Kozlowski wrote:
> > > On Fri, Apr 1, 2016 at 4:49 PM, Tomi Valkeinen <tomi.valkeinen@xxxxxxxxx> wrote:
> > >>
> > >> Hi Rob,
> > >>
> > >> On 01/04/16 04:40, Rob Herring wrote:
> > >>> You may have noticed that linux-next had gotten noisy with dtc
> > >>> warnings lately. I dropped the change for a bit, but added it back
> > >>> today except now it is disabled unless building with "W=1".
> > >>>
> > >>> There's ~25K (2500 unique) warnings generated from the ARM dts files.
> > >>> Here's the ranking of warnings by dtb. OMAP is the clear winner (based
> > >>> on the similar counts, probably lots of duplicates). Please help
> > >>> remind contributors to test with W=1 and start to fix these.
> > >>>
> > >>> At least for memory nodes, I plan to whitelist allowing no
> > >>> unit-address. There could be others, but none that I've seen so far.
> > >>
> > >> What's the correct way to fix nodes for display platform devices? For
> > >> example, omap4-panda-common.dtsi has two connector nodes:
> > >>
> > >> dvi0: connector@0 {
> > >> compatible = "dvi-connector";
> > >> label = "dvi";
> > >> ...
> > >> };
> > >>
> > >>
> > >> hdmi0: connector@1 {
> > >> compatible = "hdmi-connector";
> > >> label = "hdmi";
> > >> ...
> > >> };
> > >
> > > I have the same doubts. The ePAPR says in that case "the node-name
> > > alone differentiates the node from other nodes at the same level in
> > > the tree.". But which is preferred? Differentiating by number or by
> > > type?
> > >
> > > Similarly, what to do with the opp modes (a lot of warnings) in
> > > Documentation/devicetree/bindings/opp/opp.txt?
>
> What warnings are you talking about ?
Warnings coming from recent linux-next:
DTC arch/arm/boot/dts/exynos5800-peach-pi.dtb
Warning (unit_address_vs_reg): Node /opp_table0/opp@1800000000 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /opp_table0/opp@1700000000 has a unit name, but no reg property
...
Best regards,
Krzysztof
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