dt-bindings: net: ave: add syscon-phy-mode property to configure phy-mode setting

Add "socionext,syscon-phy-mode" property to specify system controller that
configures the settings about phy-mode.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
index 85e0c49..fc8f017 100644 (file)
--- a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
+++ b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
@@ -13,7 +13,8 @@ Required properties:
  - reg: Address where registers are mapped and size of region.
  - interrupts: Should contain the MAC interrupt.
  - phy-mode: See ethernet.txt in the same directory. Allow to choose
-       "rgmii", "rmii", or "mii" according to the PHY.
+       "rgmii", "rmii", "mii", or "internal" according to the PHY.
+       The acceptable mode is SoC-dependent.
  - phy-handle: Should point to the external phy device.
        See ethernet.txt file in the same directory.
  - clocks: A phandle to the clock for the MAC.
@@ -27,6 +28,8 @@ Required properties:
  - reset-names: Should contain
        - "ether", "gio" for Pro4 SoC
        - "ether" for others
+ - socionext,syscon-phy-mode: A phandle to syscon with one argument
+       that configures phy mode. The argument is the ID of MAC instance.
 
 Optional properties:
  - local-mac-address: See ethernet.txt in the same directory.
@@ -47,6 +50,7 @@ Example:
                clocks = <&sys_clk 6>;
                reset-names = "ether";
                resets = <&sys_rst 6>;
+               socionext,syscon-phy-mode = <&soc_glue 0>;
                local-mac-address = [00 00 00 00 00 00];
 
                mdio {