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Diffstat (limited to 'pkgs/patches-linux-5.15/747-v5.16-04-dt-bindings-net-dsa-qca8k-Document-support-for-CPU-p.patch')
-rw-r--r--pkgs/patches-linux-5.15/747-v5.16-04-dt-bindings-net-dsa-qca8k-Document-support-for-CPU-p.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/747-v5.16-04-dt-bindings-net-dsa-qca8k-Document-support-for-CPU-p.patch b/pkgs/patches-linux-5.15/747-v5.16-04-dt-bindings-net-dsa-qca8k-Document-support-for-CPU-p.patch
new file mode 100644
index 0000000..606ac0a
--- /dev/null
+++ b/pkgs/patches-linux-5.15/747-v5.16-04-dt-bindings-net-dsa-qca8k-Document-support-for-CPU-p.patch
@@ -0,0 +1,29 @@
+From 731d613338ec6de482053ffa3f71be2325b0f8eb Mon Sep 17 00:00:00 2001
+From: Ansuel Smith <ansuelsmth@gmail.com>
+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 <ansuelsmth@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ 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:
+