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-rw-r--r--dts/Bindings/net/mdio-mux-mmioreg.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/dts/Bindings/net/mdio-mux-mmioreg.txt b/dts/Bindings/net/mdio-mux-mmioreg.txt
index 8516929c72..065e8bdb95 100644
--- a/dts/Bindings/net/mdio-mux-mmioreg.txt
+++ b/dts/Bindings/net/mdio-mux-mmioreg.txt
@@ -3,7 +3,7 @@ Properties for an MDIO bus multiplexer controlled by a memory-mapped device
This is a special case of a MDIO bus multiplexer. A memory-mapped device,
like an FPGA, is used to control which child bus is connected. The mdio-mux
node must be a child of the memory-mapped device. The driver currently only
-supports devices with eight-bit registers.
+supports devices with 8, 16 or 32-bit registers.
Required properties in addition to the generic multiplexer properties:
@@ -11,7 +11,7 @@ Required properties in addition to the generic multiplexer properties:
- reg : integer, contains the offset of the register that controls the bus
multiplexer. The size field in the 'reg' property is the size of
- register, and must therefore be 1.
+ register, and must therefore be 1, 2, or 4.
- mux-mask : integer, contains an eight-bit mask that specifies which
bits in the register control the actual bus multiplexer. The