]> www.infradead.org Git - users/jedix/linux-maple.git/commit
dt-bindings: phy: imx8mq-usb: fix fsl,phy-tx-vboost-level-microvolt property
authorXu Yang <xu.yang_2@nxp.com>
Wed, 30 Apr 2025 09:44:59 +0000 (17:44 +0800)
committerVinod Koul <vkoul@kernel.org>
Wed, 14 May 2025 10:16:04 +0000 (11:16 +0100)
commit5b3a91b207c00a8d27f75ce8aaa9860844da72c8
tree4419bdc5cf5ef420db897da1d9149c374762cded
parent25c36b54eafc98b3ef004e2037cea1328d9b8bc5
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: b2e75563dc39 ("dt-bindings: phy: imx8mq-usb: add phy tuning properties")
Cc: stable@vger.kernel.org
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250430094502.2723983-1-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml