diff mbox series

[v3,net-next,2/2] dt-bindings: net: add support for Microchip KSZ9131

Message ID 1539889562-21458-3-git-send-email-yuiko.oshino@microchip.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series Add support for Microchip Technology KSZ9131 10/100/1000 Ethernet PHY | expand

Commit Message

Yuiko Oshino Oct. 18, 2018, 7:06 p.m. UTC 
Add support for Microchip Technology KSZ9131 10/100/1000 Ethernet PHY

Signed-off-by: Yuiko Oshino <yuiko.oshino@microchip.com>
---
 .../devicetree/bindings/net/micrel-ksz90x1.txt     | 28 +++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

Comments

Rob Herring (Arm) Oct. 18, 2018, 8:28 p.m. UTC | #1 
On Thu, 18 Oct 2018 15:06:02 -0400, Yuiko Oshino wrote:
> Add support for Microchip Technology KSZ9131 10/100/1000 Ethernet PHY
> 
> Signed-off-by: Yuiko Oshino <yuiko.oshino@microchip.com>
> ---
>  .../devicetree/bindings/net/micrel-ksz90x1.txt     | 28 +++++++++++++++++++++-
>  1 file changed, 27 insertions(+), 1 deletion(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt
index e22d8cf..5100358 100644
--- a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt
+++ b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt
@@ -1,4 +1,4 @@ 
-Micrel KSZ9021/KSZ9031 Gigabit Ethernet PHY
+Micrel KSZ9021/KSZ9031/KSZ9131 Gigabit Ethernet PHY
 
 Some boards require special tuning values, particularly when it comes
 to clock delays. You can specify clock delay values in the PHY OF
@@ -64,6 +64,32 @@  KSZ9031:
         Attention: The link partner must be configurable as slave otherwise
         no link will be established.
 
+KSZ9131:
+
+  All skew control options are specified in picoseconds. The increment
+  step is 100ps. Unlike KSZ9031, the values represent picoseccond delays.
+  A negative value can be assigned as rxc-skew-psec = <(-100)>;.
+
+  Optional properties:
+
+    Range of the value -700 to 2400, default value 0:
+
+      - rxc-skew-psec : Skew control of RX clock pad
+      - txc-skew-psec : Skew control of TX clock pad
+
+    Range of the value -700 to 800, default value 0:
+
+      - rxdv-skew-psec : Skew control of RX CTL pad
+      - txen-skew-psec : Skew control of TX CTL pad
+      - rxd0-skew-psec : Skew control of RX data 0 pad
+      - rxd1-skew-psec : Skew control of RX data 1 pad
+      - rxd2-skew-psec : Skew control of RX data 2 pad
+      - rxd3-skew-psec : Skew control of RX data 3 pad
+      - txd0-skew-psec : Skew control of TX data 0 pad
+      - txd1-skew-psec : Skew control of TX data 1 pad
+      - txd2-skew-psec : Skew control of TX data 2 pad
+      - txd3-skew-psec : Skew control of TX data 3 pad
+
 Examples:
 
 	mdio {