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38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From 587748a7d55213b871e0773d95e3980055095ec6 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Wed, 15 Feb 2023 09:46:35 +0000
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Subject: [PATCH] dt-bindings: net: cdns,macb: AXI tuning properties
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Add optional properties to tune the AXI interface -
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cdns,aw2w-max-pipe, cdns,ar2r-max-pipe and cdns,use-aw2b-fill.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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.../devicetree/bindings/net/cdns,macb.yaml | 16 ++++++++++++++++
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1 file changed, 16 insertions(+)
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--- a/Documentation/devicetree/bindings/net/cdns,macb.yaml
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+++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
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@@ -121,6 +121,22 @@ properties:
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Node containing PHY children. If this node is not present, then PHYs will
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be direct children.
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+ cdns,aw2w-max-pipe:
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+ $ref: /schemas/types.yaml#/definitions/uint32
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+ description:
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+ Maximum number of outstanding AXI write requests
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+
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+ cdns,ar2r-max-pipe:
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+ $ref: /schemas/types.yaml#/definitions/uint32
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+ description:
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+ Maximum number of outstanding AXI read requests
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+
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+ cdns,use-aw2b-fill:
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+ type: boolean
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+ description:
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+ If set, the maximum number of outstanding write transactions operates
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+ between the AW to B AXI channel, instead of the AW to W AXI channel.
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+
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patternProperties:
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"^ethernet-phy@[0-9a-f]$":
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type: object
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