The motorcomm phy (YT8531) supports the ability to adjust the drive
strength of the rx_clk/rx_data, the value range of pad driver
strength is 0 to 7.
Signed-off-by: Samin Guo <samin.guo@xxxxxxxxxxxxxxxx>
---
.../devicetree/bindings/net/motorcomm,yt8xxx.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
index 157e3bbcaf6f..e648e486b6d8 100644
--- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
+++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
@@ -18,6 +18,16 @@ properties:
- ethernet-phy-id4f51.e91a
- ethernet-phy-id4f51.e91b
+ rx-clk-driver-strength:
+ description: drive strength of rx_clk pad.
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+ default: 3
+
+ rx-data-driver-strength:
+ description: drive strength of rxd/rx_ctl rgmii pad.
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+ default: 3
+
rx-internal-delay-ps:
description: |
RGMII RX Clock Delay used only when PHY operates in RGMII mode with
--
2.17.1
