[PATCH 3/3] ARM: dts: mxs: support i.MX28 Amarula rmm board

[Marc Kleine-Budde]

On 21.05.2025 12:32:19, Dario Binacchi wrote:
> Hello Marc,
> 
> On Wed, May 21, 2025 at 11:35 AM Marc Kleine-Budde <mkl at pengutronix.de> wrote:
> >
> > On 21.05.2025 11:28:22, Dario Binacchi wrote:
> > > The board includes the following resources:
> > >  - 256 Mbytes NAND Flash
> > >  - 256 Mbytes SRAM
> > >  - LCD-TFT controller
> > >  - CAN
> >
> > [...]
> >
> > > +&can0 {
> > > +     pinctrl-names = "default";
> > > +     pinctrl-0 = <&can0_pins_a>;
> > > +     xceiver-supply = <&reg_3v3>;
> >
> > Since v6.15-rc1 (d80bfde3c57a ("can: flexcan: add transceiver
> > capabilities")), the flexcan driver supports CAN transceivers via the
> > phy framework, see drivers/phy/phy-can-transceiver.c. Can you make use
> > of it?
> 
> The board uses the SN65HVD233 transceiver, which is not listed among those
> supported by drivers/phy/phy-can-transceiver.c. So I can't use the PHY
> framework.

Hmmm, okay. Since the SN65HVD233 has features like loopback, we have to
think about it more than adding a new compatible to the existing driver.

> Do you agree?

Ok

> Or am I missing something?

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
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