Hi Tomasz, > -----Original Message----- > From: Tomasz Figa [mailto:t.figa@xxxxxxxxxxx] > Sent: Friday, August 09, 2013 10:16 PM > To: Chanho Park > Cc: inki.dae@xxxxxxxxxxx; kgene.kim@xxxxxxxxxxx; dri- > devel@xxxxxxxxxxxxxxxxxxxxx; kyungmin.park@xxxxxxxxxxx; > mark.rutland@xxxxxxx; l.stach@xxxxxxxxxxxxxx; s.nawrocki@xxxxxxxxxxx; > tomasz.figa@xxxxxxxxx; linux-samsung-soc@xxxxxxxxxxxxxxx; linux-arm- > kernel@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; Thomas Abraham; > swarren@xxxxxxxxxxxxx; ian.campbell@xxxxxxxxxx; rob.herring@xxxxxxxxxxx; > pawel.moll@xxxxxxx > Subject: Re: [PATCHv2 5/5] ARM: dts: Add dt binding documentation for > exynos rotator > > Hi Chanho, > > On Friday 09 of August 2013 16:40:53 Chanho Park wrote: > > This patch describes each nodes of rotator and specifies a example how > > to bind it. > > > > Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx> > > Cc: Thomas Abraham <thomas.abraham@xxxxxxxxxx> > > Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx> > > Cc: Inki Dae <inki.dae@xxxxxxxxxxx> > > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > > --- > > .../devicetree/bindings/gpu/samsung-rotator.txt | 26 > > ++++++++++++++++++++ 1 file changed, 26 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/gpu/samsung-rotator.txt > > > > diff --git a/Documentation/devicetree/bindings/gpu/samsung-rotator.txt > > b/Documentation/devicetree/bindings/gpu/samsung-rotator.txt new file > > mode 100644 index 0000000..31ee7b5 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/gpu/samsung-rotator.txt > > @@ -0,0 +1,26 @@ > > +* Samsung Image Rotator > > + > > +Required properties: > > + - compatible : value should be following: > > + (a) "samsung,exynos4210-rotator" for Rotator IP in Exynos4210 > > + (b) "samsung,exynos4212-rotator" for Rotator IP in Exynos4212/4412 > > + (c) "samsung,exynos5250-rotator" for Rotator IP in Exynos5250 > > + > > + - reg : Physical base address of the IP registers and length of > memory > > + mapped region. > > + > > + - interrupts : Interrupt number of Rotator > > What about: interrupt specifier for rotator interrupt, according to > format specific to interrupt parent. > > > + > > + - clocks : Clock number described in > > Documentations/devicetree/binding/clock. + > > Perhaps: clock specifier for rotator clock, according to generic clock > bindings. Become more clearly. Thanks. > > > + - clock-names : Clock name. > > Names of clocks specified in "clocks" property. For exynos rotator this > property should contain only one name: "rotator". > > > +Example: > > + rotator: rotator@12800000 { > > I wonder if we shouldn't use a more generic name here, according to > ePAPR node naming recommendation. Hmm. I'm not sure what name is better than rotator. How about image-rotator@12810000 > > > + compatible = "samsung,exynos4210-rotator"; > > + reg = <0x12810000 0x1000>; > > Typo. Node has 12800000 in unit-address suffix, but this property has > 12810000 instead. Yes. It's typo. I'll correct it now. > > > + interrupts = <0 83 0>; > > + clocks = <&clock 278>; > > + clock-names = "rotator"; > > + status = "disabled"; > > Status property should be omitted from this example, as it's not a part > of this binding. I'll remove the property. Thanks. Best Regards, Chanho Park -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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