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-rw-r--r--Bindings/net/ti,dp83867.txt18
1 files changed, 16 insertions, 2 deletions
diff --git a/Bindings/net/ti,dp83867.txt b/Bindings/net/ti,dp83867.txt
index 5d21141a68b5..afe9630a5e7d 100644
--- a/Bindings/net/ti,dp83867.txt
+++ b/Bindings/net/ti,dp83867.txt
@@ -3,12 +3,26 @@
Required properties:
- reg - The ID number for the phy, usually a small integer
- ti,rx-internal-delay - RGMII Receive Clock Delay - see dt-bindings/net/ti-dp83867.h
- for applicable values
+ for applicable values. Required only if interface type is
+ PHY_INTERFACE_MODE_RGMII_ID or PHY_INTERFACE_MODE_RGMII_RXID
- ti,tx-internal-delay - RGMII Transmit Clock Delay - see dt-bindings/net/ti-dp83867.h
- for applicable values
+ for applicable values. Required only if interface type is
+ PHY_INTERFACE_MODE_RGMII_ID or PHY_INTERFACE_MODE_RGMII_TXID
- ti,fifo-depth - Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h
for applicable values
+Optional property:
+ - ti,min-output-impedance - MAC Interface Impedance control to set
+ the programmable output impedance to
+ minimum value (35 ohms).
+ - ti,max-output-impedance - MAC Interface Impedance control to set
+ the programmable output impedance to
+ maximum value (70 ohms).
+
+Note: ti,min-output-impedance and ti,max-output-impedance are mutually
+ exclusive. When both properties are present ti,max-output-impedance
+ takes precedence.
+
Default child nodes are standard Ethernet PHY device
nodes as described in Documentation/devicetree/bindings/net/phy.txt