Commit 5b3a91b2 authored by Xu Yang's avatar Xu Yang Committed by Vinod Koul
Browse files

dt-bindings: phy: imx8mq-usb: fix fsl,phy-tx-vboost-level-microvolt property



The ticket TKT0676370 shows the description of TX_VBOOST_LVL is wrong in
register PHY_CTRL3 bit[31:29].

  011: Corresponds to a launch amplitude of 1.12 V.
  010: Corresponds to a launch amplitude of 1.04 V.
  000: Corresponds to a launch amplitude of 0.88 V.

After updated:

  011: Corresponds to a launch amplitude of 0.844 V.
  100: Corresponds to a launch amplitude of 1.008 V.
  101: Corresponds to a launch amplitude of 1.156 V.

This will correct it accordingly.

Fixes: b2e75563 ("dt-bindings: phy: imx8mq-usb: add phy tuning properties")
Cc: stable@vger.kernel.org
Reviewed-by: default avatarJun Li <jun.li@nxp.com>
Signed-off-by: default avatarXu Yang <xu.yang_2@nxp.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250430094502.2723983-1-xu.yang_2@nxp.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 25c36b54
Loading
Loading
Loading
Loading
+1 −2
Original line number Diff line number Diff line
@@ -63,8 +63,7 @@ properties:
  fsl,phy-tx-vboost-level-microvolt:
    description:
      Adjust the boosted transmit launch pk-pk differential amplitude
    minimum: 880
    maximum: 1120
    enum: [844, 1008, 1156]

  fsl,phy-comp-dis-tune-percent:
    description: