hevall...@bootlin.com;
> gregory.clem...@bootlin.com; miquel.ray...@bootlin.com; Nadav Haklai
> ; Yan Markman ;
> m...@semihalf.com
> Subject: Re: [EXT] Re: [PATCH net-next 10/13] net: mvpp2: reset the XPCS
> while reconfiguring the serdes lanes
>
> Hi Stefan,
>
>
Hi Stefan,
On Mon, Feb 18, 2019 at 11:08:34AM +, Stefan Chulski wrote:
> HW recommendation upon Serdes reconfiguration are the following:
>
> 1. Disable port(CTRL0_REG - in XLG/GMAC)
> 2. Put port in reset (both XLG/GMAC)
> 3. For KR - put in reset MPCS (MAC control clock, RX SD clock, TX
hevall...@bootlin.com;
> gregory.clem...@bootlin.com; miquel.ray...@bootlin.com; Nadav Haklai
> ; Stefan Chulski ; Yan
> Markman ; m...@semihalf.com
> Subject: [EXT] Re: [PATCH net-next 10/13] net: mvpp2: reset the XPCS while
> reconfiguring
Russell,
On Mon, Feb 18, 2019 at 10:47:57AM +, Russell King - ARM Linux admin wrote:
>
> Another case that needs to be considered: if the XPCS should be placed
> into reset while reconfiguring the serdes lanes, is the same treatment
> needed for the GMAC?
That's something I wanted to check
Russell,
On Mon, Feb 18, 2019 at 10:43:02AM +, Russell King - ARM Linux admin wrote:
> On Mon, Feb 18, 2019 at 11:26:30AM +0100, Antoine Tenart wrote:
> > On Fri, Feb 15, 2019 at 05:12:24PM +, Russell King - ARM Linux admin
> > wrote:
> > > On Fri, Feb 15, 2019 at 04:32:38PM +0100,
On Mon, Feb 18, 2019 at 10:43:02AM +, Russell King - ARM Linux admin wrote:
> On Mon, Feb 18, 2019 at 11:26:30AM +0100, Antoine Tenart wrote:
> > Hi Russell,
> >
> > On Fri, Feb 15, 2019 at 05:12:24PM +, Russell King - ARM Linux admin
> > wrote:
> > > On Fri, Feb 15, 2019 at 04:32:38PM
On Mon, Feb 18, 2019 at 11:26:30AM +0100, Antoine Tenart wrote:
> Hi Russell,
>
> On Fri, Feb 15, 2019 at 05:12:24PM +, Russell King - ARM Linux admin
> wrote:
> > On Fri, Feb 15, 2019 at 04:32:38PM +0100, Antoine Tenart wrote:
> > > The documentation advises to set the XPCS in reset while
Hi Russell,
On Fri, Feb 15, 2019 at 05:12:24PM +, Russell King - ARM Linux admin wrote:
> On Fri, Feb 15, 2019 at 04:32:38PM +0100, Antoine Tenart wrote:
> > The documentation advises to set the XPCS in reset while reconfiguring
> > the serdes lanes. This seems to be a good thing to do, but
> On Fri, Feb 15, 2019 at 04:32:38PM +0100, Antoine Tenart wrote:
> > The documentation advises to set the XPCS in reset while reconfiguring
> > the serdes lanes. This seems to be a good thing to do, but the PPv2
> > driver wasn't doing it. This patch fixes it.
>
> Hmm. That statment seems to
On Fri, Feb 15, 2019 at 04:32:38PM +0100, Antoine Tenart wrote:
> The documentation advises to set the XPCS in reset while reconfiguring
> the serdes lanes. This seems to be a good thing to do, but the PPv2
> driver wasn't doing it. This patch fixes it.
Hmm. That statment seems to have some
The documentation advises to set the XPCS in reset while reconfiguring
the serdes lanes. This seems to be a good thing to do, but the PPv2
driver wasn't doing it. This patch fixes it.
Signed-off-by: Antoine Tenart
---
drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 1 +
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