diff options
Diffstat (limited to 'dts/Bindings/net/fsl-fman.txt')
| -rw-r--r-- | dts/Bindings/net/fsl-fman.txt | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/dts/Bindings/net/fsl-fman.txt b/dts/Bindings/net/fsl-fman.txt index 020337f3c0..801efc7d68 100644 --- a/dts/Bindings/net/fsl-fman.txt +++ b/dts/Bindings/net/fsl-fman.txt @@ -388,14 +388,24 @@ PROPERTIES Value type: <prop-encoded-array> Definition: A standard property. -- bus-frequency +- clocks + Usage: optional + Value type: <phandle> + Definition: A reference to the input clock of the controller + from which the MDC frequency is derived. + +- clock-frequency Usage: optional Value type: <u32> - Definition: Specifies the external MDIO bus clock speed to - be used, if different from the standard 2.5 MHz. - This may be due to the standard speed being unsupported (e.g. - due to a hardware problem), or to advertise that all relevant - components in the system support a faster speed. + Definition: Specifies the external MDC frequency, in Hertz, to + be used. Requires that the input clock is specified in the + "clocks" property. See also: mdio.yaml. + +- suppress-preamble + Usage: optional + Value type: <boolean> + Definition: Disable generation of preamble bits. See also: + mdio.yaml. - interrupts Usage: required for external MDIO |