Re: [PATCH v3 0/2] Add LT9611C(EX/UXD) DRM bridge driver and device tree

[Jingyi Wang]

On 4/20/2026 2:16 PM, syyang@xxxxxxxxxxx wrote:
> From: Sunyun Yang <syyang@xxxxxxxxxxx>
>
> This series adds support for the Lontium LT9611C(EX/UXD) MIPI DSI to HDMI
> chip:
>
> -dt-bindings: bridge: This patch adds new content to the lontium,lt9611.yaml
>   binding file.
> -drm/bridge: This patch add new DRM bridge driver for LT9611C(EX/UXD) chip.
>
> Signed-off-by: Sunyun Yang<syyang@xxxxxxxxxxx>

"This patch" should be avoided in the commit msg, begin with "add" will be enough.

Thanks,
Jingyi

> ---
> Changes in v3:
> -dt-binding:
>   1. lt9611c(ex/uxd) content merged into lontium,lt9611.yaml
> -drm/bridge:
>   1. Drop the licence text, only use SPDX header
>   2. Sort the headers
>   3. Use library functions for crc8
>   4. Drop i2c_read_byte and i2c_write_byte
>   5. Lowercase all hex values
>   6. Use paged writes as implemented for LT9611C(EX/UXD)
>   7. Drop dev_info, use dev_dbg
>   8. Modify lt9611c_get_edid_block, don't store EDID in the long-term structures
>   9. Use HDMI audio helpers.
>   10.Remove unnecessary flags,Implement proper cleanup path, unwinding resources
>      one by one.
>   11.Replace devm_kzalloc with devm_drm_bridge_alloc.
>   12.Remove extra kthread.
> -Link to v1: https://lore.kernel.org/lkml/20250903123825.1721443-1-syyang@xxxxxxxxxxx/
>
> Changes in v2:
>   1. Forget modify code, operation error, Please disregard this submit.
>
> Changes in v1:
> -dt-binding:
>   1. Submit the first version of the code.
> -drm/bridge:
>   1. Submit the first version of the code.
>
> ---
> Sunyun Yang (2):
>    dt-bindings: bridge: This patch adds new content to the
>      lontium,lt9611.yaml binding file
>    drm/bridge: This patch add new DRM bridge driver for LT9611C chip
>
>   .../display/bridge/lontium,lt9611.yaml        |    8 +-
>   drivers/gpu/drm/bridge/Kconfig                |   18 +
>   drivers/gpu/drm/bridge/Makefile               |    1 +
>   drivers/gpu/drm/bridge/lontium-lt9611c.c      | 1365 +++++++++++++++++
>   4 files changed, 1390 insertions(+), 2 deletions(-)
>   create mode 100755 drivers/gpu/drm/bridge/lontium-lt9611c.c