From mboxrd@z Thu Jan 1 00:00:00 1970 From: f.fainelli@gmail.com (Florian Fainelli) Date: Thu, 28 Dec 2017 06:16:51 -0800 Subject: [PATCH net-next 1/6] phy: add 2.5G SGMII mode to the phy_mode enum In-Reply-To: <20171228100656.GF2626@kwain> References: <20171227221446.18459-1-antoine.tenart@free-electrons.com> <20171227221446.18459-2-antoine.tenart@free-electrons.com> <20171228072053.GA27336@lunn.ch> <20171228100656.GF2626@kwain> Message-ID: <91838ce5-a1a8-c41a-36e8-bef7adaf82fd@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 12/28/2017 02:06 AM, Antoine Tenart wrote: > Hi Andrew, > > On Thu, Dec 28, 2017 at 08:20:53AM +0100, Andrew Lunn wrote: >> On Wed, Dec 27, 2017 at 11:14:41PM +0100, Antoine Tenart wrote: >>> This patch adds one more generic PHY mode to the phy_mode enum, to allow >>> configuring generic PHYs to the 2.5G SGMII mode by using the set_mode >>> callback. >>> >>> Signed-off-by: Antoine Tenart >>> --- >>> include/linux/phy/phy.h | 1 + >>> 1 file changed, 1 insertion(+) >>> >>> diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h >>> index 4f8423a948d5..70459a28f3a1 100644 >>> --- a/include/linux/phy/phy.h >>> +++ b/include/linux/phy/phy.h >>> @@ -28,6 +28,7 @@ enum phy_mode { >>> PHY_MODE_USB_DEVICE, >>> PHY_MODE_USB_OTG, >>> PHY_MODE_SGMII, >>> + PHY_MODE_SGMII_2_5G, >>> PHY_MODE_10GKR, >>> PHY_MODE_UFS_HS_A, >>> PHY_MODE_UFS_HS_B, >> >> There was a discussion maybe last month about adding 2.5G SGMII. I >> would prefer 2500SGMII. Putting the number first makes it uniform with >> the other defines, 1000BASEX, 25000BASEX, 10GKR. > > Good to know. I wasn't completely sure how to name this mode properly, > but I'm fine with PHY_MODE_2500SGMII. I'll update the patches and send a > v2 (without the dt part). And since you are respinning, please make sure you update phy_modes() in the same header file as well as Documentation/devicetree/bindings/net/ethernet.txt with the newly added PHY interface mode. -- Florian