target/linux/bcm27xx/patches-6.1/950-0890-dt-bindings-net-cdns-macb-AXI-tuning-properties.patch

   1 From 2be65d1fd1f7d3cf6f59b58b53e285400f04a160 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Wed, 15 Feb 2023 09:46:35 +0000
   4 Subject: [PATCH] dt-bindings: net: cdns,macb: AXI tuning properties
   5
   6 Add optional properties to tune the AXI interface -
   7 cdns,aw2w-max-pipe, cdns,ar2r-max-pipe and cdns,use-aw2b-fill.
   8
   9 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  10 ---
  11  .../devicetree/bindings/net/cdns,macb.yaml       | 16 ++++++++++++++++
  12  1 file changed, 16 insertions(+)
  13
  14 --- a/Documentation/devicetree/bindings/net/cdns,macb.yaml
  15 +++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
  16 @@ -121,6 +121,22 @@ properties:
  17        Node containing PHY children. If this node is not present, then PHYs will
  18        be direct children.
  19
  20 +  cdns,aw2w-max-pipe:
  21 +    $ref: /schemas/types.yaml#/definitions/uint32
  22 +    description:
  23 +      Maximum number of outstanding AXI write requests
  24 +
  25 +  cdns,ar2r-max-pipe:
  26 +    $ref: /schemas/types.yaml#/definitions/uint32
  27 +    description:
  28 +      Maximum number of outstanding AXI read requests
  29 +
  30 +  cdns,use-aw2b-fill:
  31 +    type: boolean
  32 +    description:
  33 +      If set, the maximum number of outstanding write transactions operates
  34 +      between the AW to B AXI channel, instead of the AW to W AXI channel.
  35 +
  36  patternProperties:
  37    "^ethernet-phy@[0-9a-f]$":
  38      type: object