From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Mon, 09 May 2016 15:12:12 +0200 Subject: [PATCH v2 1/2] Documentation: DT: bindings: Add Broadcom STB PCIe bindings In-Reply-To: <572BBF2E.5010606@broadcom.com> References: <1462475700-1654-1-git-send-email-f.fainelli@gmail.com> <4513390.VWu0VVAxOl@wuerfel> <572BBF2E.5010606@broadcom.com> Message-ID: <20692845.Ts1cTL7t9V@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday 05 May 2016 14:46:22 Florian Fainelli wrote: > > > > >> +- brcm,gen: integer that indicates desired forced generation of link: 1 => 2.5 > >> + Gbps, 2 => 5.0 Gbps, 3 => 8.0 Gbps. Will override the auto-negotation if > >> + specified. > > > > to repeat my earlier comment from v1: > > > > Shouldn't the link generation be probed automatically? > > It is, but if the property is present, we can foce the link negotiation, > We have had cases where this was desired and helpful. > Right, I missed that this is listed as 'optional', so that seems perfectly fine. Thanks, Arnd