diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/stmmac.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/stmmac.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index 9b03c57563a4..e45ac3f926b1 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt | |||
| @@ -39,6 +39,10 @@ Optional properties: | |||
| 39 | further clocks may be specified in derived bindings. | 39 | further clocks may be specified in derived bindings. |
| 40 | - clock-names: One name for each entry in the clocks property, the | 40 | - clock-names: One name for each entry in the clocks property, the |
| 41 | first one should be "stmmaceth". | 41 | first one should be "stmmaceth". |
| 42 | - clk_ptp_ref: this is the PTP reference clock; in case of the PTP is | ||
| 43 | available this clock is used for programming the Timestamp Addend Register. | ||
| 44 | If not passed then the system clock will be used and this is fine on some | ||
| 45 | platforms. | ||
| 42 | 46 | ||
| 43 | Examples: | 47 | Examples: |
| 44 | 48 | ||