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| author |   Neil Armstrong <narmstrong@baylibre.com> | 2016-11-04 16:51:22 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-11-09 12:50:55 -0500 |
| commit | 9a4c803748250f34213e50f42db832c6b7aa05ea (patch) | |
| tree | afeb992db6a20471589fcb40042c3544a7274c55 /Documentation/devicetree/bindings/net | |
| parent | Merge branch 'rds-tcp-fixes' (diff) | |
| download | linux-dev-9a4c803748250f34213e50f42db832c6b7aa05ea.tar.xz linux-dev-9a4c803748250f34213e50f42db832c6b7aa05ea.zip | |
net: mdio-mux-mmioreg: Add support for 16bit and 32bit register sizes
In order to support PHY switching on Amlogic GXL SoCs, add support for
16bit and 32bit registers sizes.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
| -rw-r--r-- | Documentation/devicetree/bindings/net/mdio-mux-mmioreg.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.txt b/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.txt index 8516929c7251..065e8bdb957d 100644 --- a/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.txt +++ b/Documentation/devicetree/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 |