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-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index dba014fc5e7b..9f61f2b51681 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -23,6 +23,7 @@ Required properties:
- mac_control : Specifies Default MAC control register content
for the specific platform
- slaves : Specifies number for slaves
+- cpts_active_slave : Specifies the slave to use for time stamping
- slave_reg_ofs : Specifies slave register offset
- sliver_reg_ofs : Specifies slave sliver register offset
- phy_id : Specifies slave phy id
@@ -60,6 +61,7 @@ Examples:
rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
+ cpts_active_slave = <0>;
cpsw_emac0: slave@0 {
slave_reg_ofs = <0x200>;
sliver_reg_ofs = <0xd80>;
@@ -95,6 +97,7 @@ Examples:
rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
+ cpts_active_slave = <0>;
cpsw_emac0: slave@0 {
slave_reg_ofs = <0x200>;
sliver_reg_ofs = <0xd80>;