diff options
| author | Michal Vokáč <vokac.m@gmail.com> | 2018-05-23 08:20:18 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-03 07:55:26 +0200 |
| commit | 53a1a29a9236978511fb8c8eaad494ec01ba0732 (patch) | |
| tree | c9ec89879061c665bd28b928cbe6b95a69802a26 /Documentation | |
| parent | b429bf7de4944f73a489f97bb33bcf78a6935ac2 (diff) | |
net: dsa: qca8k: Add QCA8334 binding documentation
commit 218bbea11a777c156eb7bcbdc72867b32ae10985 upstream.
Add support for the four-port variant of the Qualcomm QCA833x switch.
The CPU port default link settings can be reconfigured using
a fixed-link sub-node.
Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/net/dsa/qca8k.txt | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt index 9c67ee4890d7..bbcb255c3150 100644 --- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt +++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt @@ -2,7 +2,10 @@ Required properties: -- compatible: should be "qca,qca8337" +- compatible: should be one of: + "qca,qca8334" + "qca,qca8337" + - #size-cells: must be 0 - #address-cells: must be 1 @@ -14,6 +17,20 @@ port and PHY id, each subnode describing a port needs to have a valid phandle referencing the internal PHY connected to it. The CPU port of this switch is always port 0. +A CPU port node has the following optional node: + +- fixed-link : Fixed-link subnode describing a link to a non-MDIO + managed entity. See + Documentation/devicetree/bindings/net/fixed-link.txt + for details. + +For QCA8K the 'fixed-link' sub-node supports only the following properties: + +- 'speed' (integer, mandatory), to indicate the link speed. Accepted + values are 10, 100 and 1000 +- 'full-duplex' (boolean, optional), to indicate that full duplex is + used. When absent, half duplex is assumed. + Example: @@ -53,6 +70,10 @@ Example: label = "cpu"; ethernet = <&gmac1>; phy-mode = "rgmii"; + fixed-link { + speed = 1000; + full-duplex; + }; }; port@1 { |