[PATCH v2 1/2] dt-bindings: net: motorcomm: Add pad driver strength cfg
From: Samin Guo <hidden>
Date: 2023-05-05 09:06:14
Also in:
linux-devicetree, lkml
Subsystem:
motorcomm phy driver, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Frank, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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 <redacted> --- .../devicetree/bindings/net/motorcomm,yt8xxx.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
index 157e3bbcaf6f..29a1997a1577 100644
--- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
+++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml@@ -52,6 +52,18 @@ properties: for a timer. type: boolean + motorcomm,rx-clk-driver-strength: + description: drive strength of rx_clk pad. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ] + default: 3 + + motorcomm,rx-data-driver-strength: + description: drive strength of rx_data/rx_ctl rgmii pad. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ] + default: 3 + motorcomm,tx-clk-adj-enabled: description: | This configuration is mainly to adapt to VF2 with JH7110 SoC.
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2.17.1