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Message-ID: <ZNYTWya4OM8pmcZf@vergenet.net> Date: Fri, 11 Aug 2023 12:54:19 +0200 From: Simon Horman <horms@...nel.org> To: Robert Marko <robert.marko@...tura.hr> Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk, netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, luka.perkov@...tura.hr, Gabor Juhos <j4g8y7@...il.com> Subject: Re: [PATCH net-next 2/2] net: phy: Introduce PSGMII PHY interface mode On Thu, Aug 10, 2023 at 12:22:55PM +0200, Robert Marko wrote: > From: Gabor Juhos <j4g8y7@...il.com> > > The PSGMII interface is similar to QSGMII. The main difference > is that the PSGMII interface combines five SGMII lines into a > single link while in QSGMII only four lines are combined. > > Similarly to the QSGMII, this interface mode might also needs > special handling within the MAC driver. > > It is commonly used by Qualcomm with their QCA807x PHY series and > modern WiSoC-s. > > Add definitions for the PHY layer to allow to express this type > of connection between the MAC and PHY. > > Signed-off-by: Gabor Juhos <j4g8y7@...il.com> > Signed-off-by: Robert Marko <robert.marko@...tura.hr> ... > diff --git a/include/linux/phy.h b/include/linux/phy.h > index ba08b0e60279..23756a10d40b 100644 > --- a/include/linux/phy.h > +++ b/include/linux/phy.h > @@ -147,6 +147,7 @@ typedef enum { > PHY_INTERFACE_MODE_XGMII, > PHY_INTERFACE_MODE_XLGMII, > PHY_INTERFACE_MODE_MOCA, > + PHY_INTERFACE_MODE_PSGMII, Hi Gabor an Robert, Please add PHY_INTERFACE_MODE_PSGMII to the kernel doc for phy_interface_t which appears a little earlier in phy.h > PHY_INTERFACE_MODE_QSGMII, > PHY_INTERFACE_MODE_TRGMII, > PHY_INTERFACE_MODE_100BASEX, ...
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