Re: [PATCH v8 0/4] i3c: dw-i3c: Enable support for dw-i3c controller NACK retry sysfs and DAT restore fix

[Alexandre Belloni]

On Fri, 12 Dec 2025 17:02:54 +0800, adrianhoyin.ng@xxxxxxxxxx wrote:
> From: Adrian Ng Ho Yin <adrianhoyin.ng@xxxxxxxxxx>
> 
> This patch series adds a controller-wide sysfs attribute
> dev_nack_retry_count for the DesignWare I3C controller, allowing runtime
> control of the automatic retry mechanism when a device NACKs. Some I3C
> slave devices may temporarily be busy and unable to respond immediately;
> automatic retries improve robustness in such cases. Writes are clamped to
> the hardware maximum of 3, and the value is applied to all active DAT
> entries.
> 
> [...]

Applied, thanks!

[1/4] i3c: add sysfs entry and attribute for Device NACK Retry count
      https://git.kernel.org/abelloni/c/b58f47eb3926
[2/4] i3c: dw: Add support for Device NACK Retry configuration
      https://git.kernel.org/abelloni/c/ec17f1430948
[3/4] i3c: dw: use FIELD_PREP for device address table macros
      https://git.kernel.org/abelloni/c/4cd9d2bf0b56
[4/4] i3c: dw: Preserve DAT entry bits when restoring addresses
      https://git.kernel.org/abelloni/c/de28e002df2e

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com