Merge branch 'lan8814-1588-support'

Divya Koppera says:

====================
Add support for 1588 in LAN8814

The following patch series contains:
- Fix for concurrent register access, which provides
  atomic access to extended page register reads/writes.
- Provides dt-bindings related to latency and timestamping
  that are required for LAN8814 phy.
- 1588 hardware timestamping support in LAN8814 phy.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/micrel.txt

@@ -45,3 +45,20 @@ Optional properties:
 
 	In fiber mode, auto-negotiation is disabled and the PHY can only work in
 	100base-fx (full and half duplex) modes.
+
+ - lan8814,ignore-ts: If present the PHY will not support timestamping.
+
+	This option acts as check whether Timestamping is supported by
+	hardware or not. LAN8814 phy support hardware tmestamping.
+
+ - lan8814,latency_rx_10: Configures Latency value of phy in ingress at 10 Mbps.
+
+ - lan8814,latency_tx_10: Configures Latency value of phy in egress at 10 Mbps.
+
+ - lan8814,latency_rx_100: Configures Latency value of phy in ingress at 100 Mbps.
+
+ - lan8814,latency_tx_100: Configures Latency value of phy in egress at 100 Mbps.
+
+ - lan8814,latency_rx_1000: Configures Latency value of phy in ingress at 1000 Mbps.
+
+ - lan8814,latency_tx_1000: Configures Latency value of phy in egress at 1000 Mbps.