Re: [PATCH RFC 0/2] Introduce PRU UART driver

Andy Shevchenko
2025-05-02T09:38:53Z

On Wed, Apr 30, 2025 at 07:31:11PM -0500, Judith Mendez wrote:
> This patch series is sent as an RFC to get some initial comments
> on the PRU UART driver.
>
> The ICSSM modules on am64x SoC and the PRUSS module on am62 SoC or am335x
> SoCs have a UART sub-module. This patch series introduces the driver and the
> corresponding binding documentation for this sub-module.
>
> The DTS patches for adding PRU nodes and enabling PRU UART will be added
> in a later v1 version of the series if accepted.
>
> This driver has been previously tested on the following boards:
> am64x SK, am62x SK, and am335x SK boards.

The first and main question here: Have you checked the existing zillion of
drivers and become with an idea that none of them not even close to this one
(based on RTL)?

--
With Best Regards,
Andy Shevchenko