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[net-next,v7,04/16] dt-bindings: net: dsa: qca8k: Document support for CPU port 6

Message ID 20211013223921.4380-5-ansuelsmth@gmail.com
State Not Applicable, archived
Headers show
Series Multiple improvement for qca8337 switch | expand

Checks

Context Check Description
robh/checkpatch success

Commit Message

Christian Marangi Oct. 13, 2021, 10:39 p.m. UTC 
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 <ansuelsmth@gmail.com>
---
 Documentation/devicetree/bindings/net/dsa/qca8k.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
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Patch

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: