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openmptcprouter/6.12/target/linux/bcm27xx/patches-6.12/950-0370-dt-bindings-net-cdns-macb-AXI-tuning-properties.patch
Ycarus (Yannick Chabanois) bdb9b0046f Add bcm27xx 6.12 test support
2024-12-20 14:17:26 +01:00

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From d801d51deaf8be6eadebc4d74096fc2214c3512f Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Wed, 15 Feb 2023 09:46:35 +0000
Subject: [PATCH 370/697] dt-bindings: net: cdns,macb: AXI tuning properties
Add optional properties to tune the AXI interface -
cdns,aw2w-max-pipe, cdns,ar2r-max-pipe and cdns,use-aw2b-fill.
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
.../devicetree/bindings/net/cdns,macb.yaml | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
--- a/Documentation/devicetree/bindings/net/cdns,macb.yaml
+++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
@@ -136,6 +136,22 @@ properties:
Node containing PHY children. If this node is not present, then PHYs will
be direct children.
+ cdns,aw2w-max-pipe:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Maximum number of outstanding AXI write requests
+
+ cdns,ar2r-max-pipe:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Maximum number of outstanding AXI read requests
+
+ cdns,use-aw2b-fill:
+ type: boolean
+ description:
+ If set, the maximum number of outstanding write transactions operates
+ between the AW to B AXI channel, instead of the AW to W AXI channel.
+
patternProperties:
"^ethernet-phy@[0-9a-f]$":
type: object