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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id d64sm296494oig.53.2020.05.12.07.51.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2020 07:51:36 -0700 (PDT) Received: (nullmailer pid 21890 invoked by uid 1000); Tue, 12 May 2020 14:51:35 -0000 Date: Tue, 12 May 2020 09:51:35 -0500 From: Rob Herring To: Martin Blumenstingl Subject: Re: [PATCH RFC v2 01/11] dt-bindings: net: meson-dwmac: Add the amlogic,rx-delay-ns property Message-ID: <20200512145135.GA16551@bogus> References: <20200429201644.1144546-1-martin.blumenstingl@googlemail.com> <20200429201644.1144546-2-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200429201644.1144546-2-martin.blumenstingl@googlemail.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200512_075139_275905_D0825D8F X-CRM114-Status: GOOD ( 16.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@lunn.ch, f.fainelli@gmail.com, jianxin.pan@amlogic.com, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, davem@davemloft.net, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Apr 29, 2020 at 10:16:34PM +0200, Martin Blumenstingl wrote: > The PRG_ETHERNET registers on Meson8b and newer SoCs can add an RX > delay. Add a property with the known supported values so it can be > configured according to the board layout. > > Signed-off-by: Martin Blumenstingl > --- > .../bindings/net/amlogic,meson-dwmac.yaml | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml > index ae91aa9d8616..8d851f59d9f2 100644 > --- a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml > +++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml > @@ -67,6 +67,19 @@ allOf: > PHY and MAC are adding a delay). > Any configuration is ignored when the phy-mode is set to "rmii". > > + amlogic,rx-delay-ns: > + $ref: /schemas/types.yaml#definitions/uint32 Don't need to define the type when in standard units. > + enum: > + - 0 > + - 2 > + description: > + The internal RGMII RX clock delay (provided by this IP block) in > + nanoseconds. When phy-mode is set to "rgmii" then the RX delay > + should be explicitly configured. When not configured a fallback of > + 0ns is used. When the phy-mode is set to either "rgmii-id" or 'default: 0' expresses this. > + "rgmii-rxid" the RX clock delay is already provided by the PHY. > + Any configuration is ignored when the phy-mode is set to "rmii". > + > properties: > compatible: > additionalItems: true > -- > 2.26.2 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel