diff options
| author |   Catalin Popescu <catalin.popescu@leica-geosystems.com> | 2024-02-13 09:07:04 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2024-02-14 12:06:09 +0000 |
| commit | ed1d7dac08c532a23dd1da62451b40dbe1305dbd (patch) | |
| tree | ed4cd21b4d779f538b27e538be2b14e7e11faa3e /Documentation/devicetree/bindings/net/ti,dp83822.yaml | |
| parent | Merge branch 'dev_base_lock-remove' (diff) | |
| download | wireguard-linux-ed1d7dac08c532a23dd1da62451b40dbe1305dbd.tar.xz wireguard-linux-ed1d7dac08c532a23dd1da62451b40dbe1305dbd.zip | |
dt-bindings: net: dp83826: support TX data voltage tuning
Add properties ti,cfg-dac-minus-one-bp/ti,cfg-dac-plus-one-bp
to support voltage tuning of logical levels -1/+1 of the MLT-3
encoded TX data.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Catalin Popescu <catalin.popescu@leica-geosystems.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net/ti,dp83822.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/net/ti,dp83822.yaml | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml index db74474207ed..8f4350be689c 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83822.yaml +++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml @@ -62,6 +62,24 @@ properties: for the PHY. The internal delay for the PHY is fixed to 3.5ns relative to transmit data. + ti,cfg-dac-minus-one-bp: + description: | + DP83826 PHY only. + Sets the voltage ratio (with respect to the nominal value) + of the logical level -1 for the MLT-3 encoded TX data. + enum: [5000, 5625, 6250, 6875, 7500, 8125, 8750, 9375, 10000, + 10625, 11250, 11875, 12500, 13125, 13750, 14375, 15000] + default: 10000 + + ti,cfg-dac-plus-one-bp: + description: | + DP83826 PHY only. + Sets the voltage ratio (with respect to the nominal value) + of the logical level +1 for the MLT-3 encoded TX data. + enum: [5000, 5625, 6250, 6875, 7500, 8125, 8750, 9375, 10000, + 10625, 11250, 11875, 12500, 13125, 13750, 14375, 15000] + default: 10000 + required: - reg |