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devicetree: phy: rockchip-emmc: pulldown property

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Update the documentation and add the bool property
enable-strobe-pulldown used to enable the internal pull-down for the
strobe line.

Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk>
Link: https://lore.kernel.org/r/20201129054416.3980-3-chris.ruehl@gtsys.com.hk
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Chris Ruehl 2020-11-29 13:44:15 +08:00 committed by Vinod Koul
parent 8b5c2b45b8
commit f34e43f123
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
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@ -16,6 +16,8 @@ Optional properties:
- drive-impedance-ohm: Specifies the drive impedance in Ohm.
Possible values are 33, 40, 50, 66 and 100.
If not set, the default value of 50 will be applied.
- enable-strobe-pulldown: Enable internal pull-down for the strobe line.
If not set, pull-down is not used.
Example: