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[93.42.71.246]) by smtp.googlemail.com with ESMTPSA id z5sm2414438edm.82.2021.10.10.04.16.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 10 Oct 2021 04:16:10 -0700 (PDT) From: Ansuel Smith To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Rob Herring , Russell King , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ansuel Smith Subject: [net-next PATCH v4 05/13] dt-bindings: net: dsa: qca8k: Document support for CPU port 6 Date: Sun, 10 Oct 2021 13:15:48 +0200 Message-Id: <20211010111556.30447-6-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211010111556.30447-1-ansuelsmth@gmail.com> References: <20211010111556.30447-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The switch now support CPU port to be set 6 instead of be hardcoded to 0. Document support for it and describe logic selection. Signed-off-by: Ansuel Smith --- Documentation/devicetree/bindings/net/dsa/qca8k.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt index cc214e655442..aeb206556f54 100644 --- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt +++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt @@ -29,7 +29,11 @@ the mdio MASTER is used as communication. Don't use mixed external and internal mdio-bus configurations, as this is not supported by the hardware. -The CPU port of this switch is always port 0. +This switch support 2 CPU port. Normally and advised configuration is with +CPU port set to port 0. It is also possible to set the CPU port to port 6 +if the device requires it. The driver will configure the switch to the defined +port. With both CPU port declared the first CPU port is selected as primary +and the secondary CPU ignored. A CPU port node has the following optional node: -- 2.32.0