From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v2 1/2] dt-bindings: phy: Document cadence Sierra PHY bindings Date: Mon, 5 Nov 2018 15:41:43 -0600 Message-ID: <20181105214143.GA13336@bogus> References: <1541003646-26637-1-git-send-email-adouglas@cadence.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1541003646-26637-1-git-send-email-adouglas@cadence.com> Sender: linux-kernel-owner@vger.kernel.org Cc: kishon@ti.com, linux-kernel@vger.kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, devicetree@vger.kernel.org, Alan Douglas List-Id: devicetree@vger.kernel.org On Wed, 31 Oct 2018 16:34:06 +0000, Alan Douglas wrote: > Add DT binding documentation for Sierra PHY. The PHY supports > a number of different protocols, including PCIe and USB. > > The PHY lanes may be configured as single or multi-lane links. > Each link is treated as a separate sub-node. For example, if > there are 4 lanes in total the first 2 might be configured as > a multi-lane PCIe link while the other two are single lane > USB links, and in this case there would be 3 sub-nodes. > > There are two resets for the PHY block (one for APB register > access, one for the PHY link) and separate resets for each > link. For multi-lane links, the reset corresponds to the > reset line on the master lane, the resets on other lanes > have no effect. > > Signed-off-by: Alan Douglas > --- > .../devicetree/bindings/phy/cdns-sierra-phy.txt | 68 ++++++++++++++++++++++ > 1 file changed, 68 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/cdns-sierra-phy.txt > Reviewed-by: Rob Herring