dt-bindings: net-next: Add DT bindings documentation for Allwinner V3s EMAC

Allwinner V3s SoC has a Ethernet MAC like the one in Allwinner H3, but
have no external MII capability. That means that it can only use the
EPHY and cannot do Gbps transmission.

Add binding for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
index 08e708c731931a319b80b40ee2f3f59c80d5980b..725f3b18788614f2d7bd8abdb2201d5d216ed7be 100644 (file)
--- a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
+++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
@@ -7,6 +7,7 @@ Required properties:
 - compatible: should be one of the following string:
                "allwinner,sun8i-a83t-emac"
                "allwinner,sun8i-h3-emac"
+               "allwinner,sun8i-v3s-emac"
                "allwinner,sun50i-a64-emac"
 - reg: address and length of the register for the device.
 - interrupts: interrupt for the device
@@ -22,6 +23,7 @@ Required properties:
 - syscon: A phandle to the syscon of the SoC with one of the following
  compatible string:
   - allwinner,sun8i-h3-system-controller
+  - allwinner,sun8i-v3s-system-controller
   - allwinner,sun50i-a64-system-controller
   - allwinner,sun8i-a83t-system-controller
 
@@ -31,7 +33,9 @@ Optional properties:
 Both delay properties need to be a multiple of 100. They control the delay for
 external PHY.
 
-Optional properties for "allwinner,sun8i-h3-emac":
+Optional properties for the following compatibles:
+  - "allwinner,sun8i-h3-emac",
+  - "allwinner,sun8i-v3s-emac":
 - allwinner,leds-active-low: EPHY LEDs are active low
 
 Required child node of emac:
@@ -44,7 +48,9 @@ Required properties of the mdio node:
 The device node referenced by "phy" or "phy-handle" should be a child node
 of the mdio node. See phy.txt for the generic PHY bindings.
 
-Required properties of the phy node with "allwinner,sun8i-h3-emac":
+Required properties of the phy node with the following compatibles:
+  - "allwinner,sun8i-h3-emac",
+  - "allwinner,sun8i-v3s-emac":
 - clocks: a phandle to the reference clock for the EPHY
 - resets: a phandle to the reset control for the EPHY