[PATCH 1/2] powerpc/85xx: adapt QorIQ eSDHC to the new clocking model

[Yangbo Lu]

> -----Original Message-----
> From: Yangbo Lu
> Sent: Tuesday, April 26, 2016 2:19 PM
> To: 'Scott Wood'; linux-mmc at vger.kernel.org; linuxppc-
> dev at lists.ozlabs.org; devicetree at vger.kernel.org
> Cc: ulf.hansson at linaro.org; Rob Herring; Scott Wood
> Subject: RE: [PATCH 1/2] powerpc/85xx: adapt QorIQ eSDHC to the new
> clocking model
> 
> > -----Original Message-----
> > From: Scott Wood [mailto:oss at buserror.net]
> > Sent: Friday, April 22, 2016 7:08 AM
> > To: Yangbo Lu; linux-mmc at vger.kernel.org;
> > linuxppc-dev at lists.ozlabs.org; devicetree at vger.kernel.org
> > Cc: ulf.hansson at linaro.org; Rob Herring; Scott Wood
> > Subject: Re: [PATCH 1/2] powerpc/85xx: adapt QorIQ eSDHC to the new
> > clocking model
> >
> > On Wed, 2016-04-20 at 18:20 +0800, Yangbo Lu wrote:
> > > Provide clocks property instead of clock-frequency for QorIQ eSDHC
> > > dts node to adapt to the new clocking model, so that the driver
> > > could get clock value by the common clk API and the u-boot could
> > > remove the clock fixup.
> > >
> > > Signed-off-by: Yangbo Lu <yangbo.lu at nxp.com>
> > > ---
> > >  arch/powerpc/boot/dts/fsl/qoriq-esdhc-0.dtsi | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/arch/powerpc/boot/dts/fsl/qoriq-esdhc-0.dtsi
> > > b/arch/powerpc/boot/dts/fsl/qoriq-esdhc-0.dtsi
> > > index 20835ae..ddbe562 100644
> > > --- a/arch/powerpc/boot/dts/fsl/qoriq-esdhc-0.dtsi
> > > +++ b/arch/powerpc/boot/dts/fsl/qoriq-esdhc-0.dtsi
> > > @@ -36,5 +36,5 @@ sdhc: sdhc at 114000 {
> > >  	compatible = "fsl,esdhc";
> > >  	reg = <0x114000 0x1000>;
> > >  	interrupts = <48 2 0 0>;
> > > -	clock-frequency = <0>;
> > > +	clocks = <&clockgen 4 1>;
> > >  };
> >
> > Binding update?
> >
> > -Scott
> 
> [Lu Yangbo-B47093] Sorry, did you mean the doc update? ...
> It has already had a description in
> Documentation/devicetree/bindings/clock/qoriq-clock.txt
> 
> - clock-frequency: Input system clock frequency (SYSCLK)
> - clocks: If clock-frequency is not specified, sysclk may be provided
>         as an input clock.  Either clock-frequency or clocks must be
>         provided.

[Lu Yangbo-B47093] Or update mmc doc?
Thanks.