From 5be0a0c2b42b89f6ad27f85807ddd50adb569711 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Wed, 15 Feb 2023 09:46:35 +0000 Subject: [PATCH 0544/1085] 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 --- .../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 @@ -131,6 +131,22 @@ 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