linux-kernel - [PATCH v2 01/14] dt-bindings: net: mediatek: add optional properties for the SoC ethernet core

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Date:   Tue,  5 Apr 2022 21:57:42 +0200
From:   Felix Fietkau <nbd@....name>
To:     netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Lorenzo Bianconi <lorenzo@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: [PATCH v2 01/14] dt-bindings: net: mediatek: add optional properties for the SoC ethernet core

From: Lorenzo Bianconi <lorenzo@...nel.org>

Introduce dma-coherent, cci-control and hifsys optional properties to
the mediatek ethernet controller bindings

Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
Signed-off-by: Felix Fietkau <nbd@....name>
---
 Documentation/devicetree/bindings/net/mediatek-net.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt
index 72d03e07cf7c..13cb12ee4ed6 100644
--- a/Documentation/devicetree/bindings/net/mediatek-net.txt
+++ b/Documentation/devicetree/bindings/net/mediatek-net.txt
@@ -41,6 +41,12 @@ Required properties:
 - mediatek,pctl: phandle to the syscon node that handles the ports slew rate
 	and driver current: only for MT2701 and MT7623 SoC
 
+Optional properties:
+- dma-coherent: present if dma operations are coherent
+- mediatek,cci-control: phandle to the cache coherent interconnect node
+- mediatek,hifsys: phandle to the mediatek hifsys controller used to provide
+	various clocks and reset to the system.
+
 * Ethernet MAC node
 
 Required properties:
-- 
2.35.1