[PATCH] ARM: i.MX6: update KSZ9031 phy fixup

[hchaumette@adeneo-embedded.com (CHAUMETTE Hubert)]

Hi Eric,

----- Original Message -----
> From: "Eric B?nard" <eric@eukrea.com>
> To: "Hubert Chaumette" <hchaumette@adeneo-embedded.com>
> Cc: linux-arm-kernel at lists.infradead.org, linux at arm.linux.org.uk, "shawn guo" <shawn.guo@linaro.org>,
> linux-kernel at vger.kernel.org, kernel at pengutronix.de
> Sent: Friday, March 21, 2014 10:23:20 PM
> Subject: Re: [PATCH] ARM: i.MX6: update KSZ9031 phy fixup
> 
> Hi Hubert,
> 
> Le Fri, 21 Mar 2014 18:08:07 +0100,
> Hubert Chaumette <hchaumette@adeneo-embedded.com> a ?crit :
> 
> > 
> > Update KSZ9031RN phy fixup for Congatec conga-QEVAL and conga-QMX6 combo :
> > set RGMII GTX_CLK and RX_CLK pad skew to +0.96ns.
> > 
> > Signed-off-by: Hubert Chaumette <hchaumette@adeneo-embedded.com>
> > ---
> >  arch/arm/mach-imx/mach-imx6q.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/arch/arm/mach-imx/mach-imx6q.c
> > b/arch/arm/mach-imx/mach-imx6q.c
> > index 76e5db4..db307c2 100644
> > --- a/arch/arm/mach-imx/mach-imx6q.c
> > +++ b/arch/arm/mach-imx/mach-imx6q.c
> > @@ -77,6 +77,9 @@ static int ksz9031rn_phy_fixup(struct phy_device *dev)
> >          mmd_write_reg(dev, 2, 5, 0);
> >          mmd_write_reg(dev, 2, 8, 0x003ff);
> >  
> > +        /* For Congatec conga-QMX6 board */
> > +        mmd_write_reg(dev, 0x02, 0x06, 0xffff);
> > +
> >          return 0;
> >  }
> >  
> that's board specific (the needed delay depends on the routing delay on
> the PCB), so this should not go in a generic file.
> 
> Eric
> 

I admit it may need to be in a separate function, but this file already contains
board-specific fixups (for imx6q sabrelite, Data Modul eDM-QMX6).

Anyway, do you have any suggestion for the location I should put it ?

Regards,

Hubert