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- From 731d613338ec6de482053ffa3f71be2325b0f8eb Mon Sep 17 00:00:00 2001
- From: Ansuel Smith <[email protected]>
- Date: Thu, 14 Oct 2021 00:39:09 +0200
- Subject: dt-bindings: net: dsa: qca8k: Document support for CPU port 6
- 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 <[email protected]>
- Signed-off-by: David S. Miller <[email protected]>
- ---
- Documentation/devicetree/bindings/net/dsa/qca8k.txt | 6 +++++-
- 1 file changed, 5 insertions(+), 1 deletion(-)
- --- 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:
-
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