phy: rockchip: set pulldown for strobe line in dts

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This patch add support to set the internal pulldown via dt property
and allow simplify the board design for the trace from emmc-phy to
the eMMC chipset.
Default to not set the pull-down.

This patch was inspired from the 4.4 tree of the
Rockchip SDK, where it is enabled unconditional.
The patch had been tested with our rk3399 customized board.

Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk>
Link: https://lore.kernel.org/r/20201129054416.3980-2-chris.ruehl@gtsys.com.hk
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Chris Ruehl 2020-11-29 13:44:14 +08:00 • committed by Vinod Koul

parent 51e339deab

commit 8b5c2b45b8

1 changed files with 16 additions and 0 deletions

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drivers/phy/rockchip/phy-rockchip-emmc.c

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