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[193.12.47.89]) by smtp.gmail.com with ESMTPSA id g4sm595557lfc.102.2021.04.15.02.26.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Apr 2021 02:26:34 -0700 (PDT) From: Tobias Waldekranz To: davem@davemloft.net, kuba@kernel.org Cc: andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com, olteanv@gmail.com, netdev@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 net-next 5/5] dt-bindings: net: dsa: Document dsa, tag-protocol property Date: Thu, 15 Apr 2021 11:26:10 +0200 Message-Id: <20210415092610.953134-6-tobias@waldekranz.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210415092610.953134-1-tobias@waldekranz.com> References: <20210415092610.953134-1-tobias@waldekranz.com> MIME-Version: 1.0 Organization: Westermo Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The 'dsa,tag-protocol' is used to force a switch tree to use a particular tag protocol, typically because the Ethernet controller that it is connected to is not compatible with the default one. Signed-off-by: Tobias Waldekranz --- Documentation/devicetree/bindings/net/dsa/dsa.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml index 8a3494db4d8d..c4dec0654c6a 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.yaml +++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml @@ -70,6 +70,15 @@ patternProperties: device is what the switch port is connected to $ref: /schemas/types.yaml#/definitions/phandle + dsa,tag-protocol: + description: + Instead of the default, the switch will use this tag protocol if + possible. Useful when a device supports multiple protcols and + the default is incompatible with the Ethernet device. + enum: + - dsa + - edsa + phy-handle: true phy-mode: true