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phy: rockchip: usbdp: Re-init the PHY on orientation change

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Changing the cable orientation reconfigures the lane muxing, which
requires re-initializing the PHY. Without this DP functionality
breaks, if the cable is re-plugged with swapped orientation.

Tested-by: Igor Paunovic <royalnet026@gmail.com> # Orange Pi 5 Plus
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Link: https://patch.msgid.link/20260915-rockchip-usbdp-cleanup-part2-v15-3-8d507cb1174f@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Sebastian Reichel 2026-09-15 17:06:06 +02:00 committed by Vinod Koul
parent fbce9cc28c
commit 4d8349799c
1 changed files with 5 additions and 1 deletions
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6
drivers/phy/rockchip/phy-rockchip-usbdp.c
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@ -619,6 +619,7 @@ static int rk_udphy_orien_sw_set(struct typec_switch_dev *sw,
enum typec_orientation orien)
{
struct rk_udphy *udphy = typec_switch_get_drvdata(sw);
bool flipped = orien == TYPEC_ORIENTATION_REVERSE;
mutex_lock(&udphy->mutex);
@ -630,7 +631,10 @@ static int rk_udphy_orien_sw_set(struct typec_switch_dev *sw,
goto unlock_ret;
}
udphy->flip = orien == TYPEC_ORIENTATION_REVERSE;
if (udphy->flip != flipped)
udphy->phy_needs_reinit = true;
udphy->flip = flipped;
rk_udphy_set_typec_default_mapping(udphy);
rk_udphy_usb_bvalid_enable(udphy, true);