Re: [net-next v1] dt-bindings: can: mpfs: document resets

[Conor Dooley <conor@kernel.org>]

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On Mon, Nov 17, 2025 at 12:27:44PM -0600, Rob Herring (Arm) wrote:
> 
> On Mon, 17 Nov 2025 16:38:18 +0000, Conor Dooley wrote:
> > From: Conor Dooley <conor.dooley@microchip.com>
> > 
> > The CAN cores on Polarfire SoC both have a reset. The platform firmware
> > brings both cores out of reset, but the linux driver must use them
> > during normal operation. The resets should have been made required, but
> > this is one of the things that can happen when the binding is written
> > without driver support.
> > 
> > Fixes: c878d518d7b6 ("dt-bindings: can: mpfs: document the mpfs CAN controller")
> > Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> > ---
> > This is the second mistake in this binding, both spotted because of the
> > driver being written (although this one sat downstream for a while for
> > w/e reason). I wish I could say that I'd send the driver soon, but I am
> > busy upstreaming things I wrote and therefore understand at the moment,
> > so a driver that I'd have to go understand and review before sending is
> > low priority, sorry!
> > 
> > CC: Conor Dooley <conor.dooley@microchip.com>
> > CC: Daire McNamara <daire.mcnamara@microchip.com>
> > CC: Marc Kleine-Budde <mkl@pengutronix.de>
> > CC: Vincent Mailhol <mailhol@kernel.org>
> > CC: Rob Herring <robh@kernel.org>
> > CC: Krzysztof Kozlowski <krzk+dt@kernel.org>
> > CC: linux-riscv@lists.infradead.org
> > CC: linux-can@vger.kernel.org
> > CC: devicetree@vger.kernel.org
> > CC: linux-kernel@vger.kernel.org
> > ---
> >  .../devicetree/bindings/net/can/microchip,mpfs-can.yaml       | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> 
> My bot found errors running 'make dt_binding_check' on your patch:
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.example.dtb: can@2010c000 (microchip,mpfs-can): 'resets' is a required property
> 	from schema $id: http://devicetree.org/schemas/net/can/microchip,mpfs-can.yaml

Two issues in the same branch now, there's something weird going on with
my test script. /sigh guess that's my evening gone.

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