linux-kernel - Re: [andriy.shevchenko@...ux.intel.com: Re: [PATCH] spi: dw-mmio: add MSCC Jaguar2 support]

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Message-ID: <20180829180242.GH16561@piout.net>
Date:   Wed, 29 Aug 2018 20:02:42 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Allan Nielsen <allan.nielsen@...rochip.com>
Subject: Re: [andriy.shevchenko@...ux.intel.com: Re: [PATCH] spi: dw-mmio:
 add MSCC Jaguar2 support]

Mark,

On 29/08/2018 16:15:02+0100, Mark Brown wrote:
> On Wed, Aug 29, 2018 at 06:09:55PM +0300, Andy Shevchenko wrote:
> > ----- Forwarded message from Andy Shevchenko <andriy.shevchenko@...ux.intel.com> -----
> > 
> > Date: Wed, 29 Aug 2018 18:08:31 +0300
> > From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> > To: Alexandre Belloni <alexandre.belloni@...tlin.com>
> > Subject: Re: [PATCH] spi: dw-mmio: add MSCC Jaguar2 support
> > User-Agent: Mutt/1.10.1 (2018-07-13)
> > 
> > On Wed, Aug 29, 2018 at 02:45:48PM +0200, Alexandre Belloni wrote:
> > > Unfortunately, the Jaguar2 CPU_SYSTEM_CTRL register set has a different
> > > layout than the Ocelot one. Handle that while keeping most of the code
> > > common.
> > 
> > > -#define OCELOT_IF_SI_OWNER_MASK			GENMASK(5, 4)
> > 
> > > +			   0x3 << if_si_owner_offset,
> > 
> > Perhaps,
> > 
> > #define MSCC_IF_SI_OWNER_MASK		GENMASK(1, 0)
> 
> Oops, sorry - that seems to have been eaten somewhere.  :(

Do you want me to send a new version or a patch that you could squash in
the second one?

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com