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authorPramod Kumar <pramod.kumar@broadcom.com>2016-06-10 11:03:46 +0530
committerDavid S. Miller <davem@davemloft.net>2016-06-10 23:24:54 -0700
commit6deb2087b8683cb64362b7ff0eeba8df0bf5a07d (patch)
tree8e4c865cc45211b3d0fabf09daff9b2a5d7f689d /Documentation
parentmdio: mux: Enhanced MDIO mux framework for integrated multiplexers (diff)
downloadlinux-dev-6deb2087b8683cb64362b7ff0eeba8df0bf5a07d.tar.xz
linux-dev-6deb2087b8683cb64362b7ff0eeba8df0bf5a07d.zip
binding: Make "mdio-parent-bus" property from mandatory to optional
Change "mdio-parent-bus" from mandatory section to optional as it won't be required by integrated MDIO multiplexer which has bus selection and mdio transaction generation logic, integrated inside. Signed-off-by: Pramod Kumar <pramod.kumar@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/mdio-mux.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/mdio-mux.txt b/Documentation/devicetree/bindings/net/mdio-mux.txt
index 491f5bd55203..f58571f36570 100644
--- a/Documentation/devicetree/bindings/net/mdio-mux.txt
+++ b/Documentation/devicetree/bindings/net/mdio-mux.txt
@@ -5,11 +5,12 @@ numbered uniquely in a device dependent manner. The nodes for an MDIO
bus multiplexer/switch will have one child node for each child bus.
Required properties:
-- mdio-parent-bus : phandle to the parent MDIO bus.
- #address-cells = <1>;
- #size-cells = <0>;
Optional properties:
+- mdio-parent-bus : phandle to the parent MDIO bus.
+
- Other properties specific to the multiplexer/switch hardware.
Required properties for child nodes: