[PATCH 0/7] phy: rockchip: usbdp: Fixes, DP 1-lane support and cleanups
Sebastian Reichel
sebastian.reichel at collabora.com
Tue Feb 3 10:41:26 PST 2026
As there are some issues with the DisplayPort support, I went
though Rockchip's BSP kernel tree and looked for fixes. I found
two small changes for the initial register setup, which do not
help with the DP issue but seem sensible in general. Afterwards
I added one more fix, which corrects an issue that effectively
results in USB-C adapters with combined USB3+DP capabilities
not being able to use the DP part.
Afterwards I added one more patch adding single-lane DP support
(found in Rockchip BSP kernel) and a couple of cleanups from my
side. These are logically independent from the fixes, but I put
all together in a single series because they need to be applied
in the right order to avoid conflicts.
Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
Frank Wang (1):
phy: rockchip: usbdp: Amend SSC modulation deviation
Sebastian Reichel (4):
phy: rockchip: usbdp: Add missing mode_change update
phy: rockchip: usbdp: Rename DP lane functions
phy: rockchip: usbdp: Use FIELD_PREP_WM16_CONST
phy: rockchip: usbdp: Cleanup DP lane selection function
William Wu (1):
phy: rockchip: usbdp: Fix LFPS detect threshold control
Zhang Yubing (1):
phy: rockchip: usbdp: Support single-lane DP
drivers/phy/rockchip/phy-rockchip-usbdp.c | 114 +++++++++++++-----------------
1 file changed, 48 insertions(+), 66 deletions(-)
---
base-commit: 18f7fcd5e69a04df57b563360b88be72471d6b62
change-id: 20260203-rockchip-usbdp-cleanup-5b59dfb561a3
Best regards,
--
Sebastian Reichel <sebastian.reichel at collabora.com>
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