[PATCH v5 0/3] DSI Controller improvements for Rockchip platforms
From: Chaoyi Chen
Date: Sun Sep 13 2026 - 21:37:36 EST
From: Chaoyi Chen <chaoyi.chen@xxxxxxxxxxxxxx>
This series is dedicated to enhancing the DSI controller and PHY timing
interaction, refining the lane rate calculation, and addressing the
associated hardware limitations.
Changes in v5:
- Link to v4: https://lore.kernel.org/all/20260812073002.328-1-kernel@xxxxxxxxxx/
- Change the upper bound check for target_mbps from < to <= (sashiko).
Changes in v4:
- Link to v3: https://lore.kernel.org/all/20260810034139.148-1-kernel@xxxxxxxxxx/
- Add missing RK3506 timing and the fallback path for get_timing
(sashiko).
- Fix potential overflow and underflow issues in bandwidth
calculation(sashiko).
Changes in v3:
- Link to v2: https://lore.kernel.org/all/20260603033532.164-1-kernel@xxxxxxxxxx/
- Rebase to Linux v7.2
Changes in v2:
- Link to v1: https://lore.kernel.org/all/20260324085838.90-1-kernel@xxxxxxxxxx/
- Fix the unit conversion for max_mbps.
- Split the lane rate calculation into a separate patch.
- Add more comment about timing config.
Chaoyi Chen (3):
drm/rockchip: dsi: Add maximum per lane bit rate calculation
drm/rockchip: dsi: Add dphy_get_timing support for multiple PHY types
drm/rockchip: dsi: Relax the lane rate margin requirements
.../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c | 72 +++++++++++++++++--
1 file changed, 65 insertions(+), 7 deletions(-)
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2.53.0