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-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 9f61f2b51681..221460714c56 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -24,6 +24,8 @@ Required properties:
for the specific platform
- slaves : Specifies number for slaves
- cpts_active_slave : Specifies the slave to use for time stamping
+- cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds
+- cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds
- slave_reg_ofs : Specifies slave register offset
- sliver_reg_ofs : Specifies slave sliver register offset
- phy_id : Specifies slave phy id
@@ -62,6 +64,8 @@ Examples:
mac_control = <0x20>;
slaves = <2>;
cpts_active_slave = <0>;
+ cpts_clock_mult = <0x80000000>;
+ cpts_clock_shift = <29>;
cpsw_emac0: slave@0 {
slave_reg_ofs = <0x200>;
sliver_reg_ofs = <0xd80>;
@@ -98,6 +102,8 @@ Examples:
mac_control = <0x20>;
slaves = <2>;
cpts_active_slave = <0>;
+ cpts_clock_mult = <0x80000000>;
+ cpts_clock_shift = <29>;
cpsw_emac0: slave@0 {
slave_reg_ofs = <0x200>;
sliver_reg_ofs = <0xd80>;