diff options
Diffstat (limited to 'dts/Bindings/net/cpsw.txt')
| -rw-r--r-- | dts/Bindings/net/cpsw.txt | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/dts/Bindings/net/cpsw.txt b/dts/Bindings/net/cpsw.txt index 5ad439f301..ebda7c9345 100644 --- a/dts/Bindings/net/cpsw.txt +++ b/dts/Bindings/net/cpsw.txt @@ -20,8 +20,6 @@ Required properties: - slaves : Specifies number for slaves - active_slave : Specifies the slave to use for time stamping, ethtool and SIOCGMIIPHY -- cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds -- cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds Optional properties: - ti,hwmods : Must be "cpgmac0" @@ -35,7 +33,11 @@ Optional properties: For example in dra72x-evm, pcf gpio has to be driven low so that cpsw slave 0 and phy data lines are connected via mux. - +- cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds +- cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds + Mult and shift will be calculated basing on CPTS + rftclk frequency if both cpts_clock_shift and + cpts_clock_mult properties are not provided. Slave Properties: Required properties: |