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

Felix Fietkau
2022-04-05T19:59:50Z

From: Lorenzo Bianconi <lorenzo@kernel.org>

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

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@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