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Date:   Sun, 10 Oct 2021 13:15:46 +0200
From:   Ansuel Smith <>
To:     Andrew Lunn <>,
        Vivien Didelot <>,
        Florian Fainelli <>,
        Vladimir Oltean <>,
        "David S. Miller" <>,
        Jakub Kicinski <>,
        Rob Herring <>,
        Russell King <>,,,
Cc:     Ansuel Smith <>,
        Matthew Hagan <>
Subject: [net-next PATCH v4 03/13] dt-bindings: net: dsa: qca8k: Add MAC swap and clock phase properties

Add names and descriptions of additional PORT0_PAD_CTRL properties.
qca,sgmii-(rx|tx)clk-falling-edge are for setting the respective clock
phase to failling edge.

Signed-off-by: Matthew Hagan <>
Signed-off-by: Ansuel Smith <>
 Documentation/devicetree/bindings/net/dsa/qca8k.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
index 8c73f67c43ca..cc214e655442 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
@@ -37,6 +37,10 @@ A CPU port node has the following optional node:
                           managed entity. See
                           for details.
+- qca,sgmii-rxclk-falling-edge: Set the receive clock phase to falling edge.
+                                Mostly used in qca8327 with CPU port 0 set to
+                                sgmii.
+- qca,sgmii-txclk-falling-edge: Set the transmit clock phase to falling edge.
 For QCA8K the 'fixed-link' sub-node supports only the following properties:

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