Re: [PATCH v3 00/15] can: grcan: Enhance driver with CANFD Support and Improvemens

[Marc Kleine-Budde <mkl@pengutronix.de>]

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On 22.01.2026 13:10:23, Arun Muthusamy wrote:
> This patch series updates the GRCAN driver to support the GRCANFD core
> from the GRLIB IP core library.
>
> In addition to GRCANFD support, the updates include enhancements for
> compatibility with NOEL-V (RISC-V) systems, such as matching drivers
> using the 'compatible' identifier and adding support for reading clock
> frequency via the common clock framework where available. The series
> also includes improvements like functions for configuring
> nominal bit-timing and optimizations for DMA operations.
>
> This series also updates the driver documentation and bindings.
> The old text binding is converted to YAML, a new vendor prefix
> is added to reflect the updated ownership and an entry for the
> driver is added to the MAINTAINERS file.

The order of patches is strange.

In #12 you claim to support CAN-FD, but actual support is added in
#13...15.

The kernel should be functional on every commit. Please change the order
of patches, that CAN-FD support can only be enabled if the driver really
supports it.

Marc

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