dt-bindings: phy: mediatek,tphy: add property to set pre-emphasis
authorChunfeng Yun <chunfeng.yun@mediatek.com>
Wed, 14 Sep 2022 06:07:41 +0000 (14:07 +0800)
committerVinod Koul <vkoul@kernel.org>
Tue, 20 Sep 2022 06:29:05 +0000 (11:59 +0530)
commit54511f207ca7b3e63c1fbfed949c8ef7a3faaf2b
tree4a744f7364f5116eec3055bb7274e3e9a6ed80c1
parent0d14f4912606c4858fbe923ac4991c2030f3b9aa
dt-bindings: phy: mediatek,tphy: add property to set pre-emphasis

Add a property to set usb2 phy's pre-emphasis, which used to widen eye
opening and boost eye swing.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20220914060746.10004-2-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Documentation/devicetree/bindings/phy/mediatek,tphy.yaml