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| author | Florian Fainelli <f.fainelli@gmail.com> | 2020-10-22 22:50:55 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-11-16 10:49:03 +0100 |
| commit | 6d3b3f88423e4edc0fad5853c10558b42e1a91dd (patch) | |
| tree | 2ab467be9a73e87f233f72eb7d8a38ac442eaf7f | |
| parent | phy: stm32: defer probe for reset controller (diff) | |
| download | linux-6d3b3f88423e4edc0fad5853c10558b42e1a91dd.tar.xz linux-6d3b3f88423e4edc0fad5853c10558b42e1a91dd.zip | |
dt-bindings: phy: Allow defining the SATA AFE TX amplitude
Document a new property which allows the selection of the SATA AFE TX
amplitude in milli Volts. Possible values are 400, 500, 600 and 800mV.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20201022205056.233879-2-f.fainelli@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/phy/brcm-sata-phy.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt index c03ad2198410..e5abbace93a3 100644 --- a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt +++ b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt @@ -38,6 +38,9 @@ Sub-nodes optional properties: - brcm,rxaeq-value: when 'rxaeq-mode' is set to "manual", provides the RX equalizer value that should be used. Allowed range is 0..63. +- brcm,tx-amplitude-millivolt: transmit amplitude voltage in millivolt. + Possible values are 400, 500, 600 or 800 mV. + Example sata-phy@f0458100 { compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3"; |