[PATCH/RFT] arm64: dts: renesas: r9a09g047e57-smarc: Update CAN transceivers

Geert Uytterhoeven geert at linux-m68k.org
Tue Sep 8 00:38:40 PDT 2026


On Mon, 7 Sept 2026 at 20:46, Lad, Prabhakar <prabhakar.csengg at gmail.com> wrote:
> On Tue, Aug 25, 2026 at 3:57 PM Geert Uytterhoeven
> <geert+renesas at glider.be> wrote:
> > The dual-channel TCAN1046V-Q1 CAN Transceiver on the RZ/G3E SMARC EVK is
> > currently modelled as two TCAN1042 instances.  Improve hardware
> > description by describing the actual transceiver.
> >
> > Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> > ---
> > Compile-tested only due to lack of hardware.
> >
> > At least the TI AM68 SK DTS should be updated, too.
> > There may be others ("git grep -wc ti,tcan1042 | grep -v :1$").
> > ---
> >  .../boot/dts/renesas/r9a09g047e57-smarc.dts   | 25 +++++++++++--------
> >  .../boot/dts/renesas/renesas-smarc2.dtsi      | 13 +++-------
> >  2 files changed, 17 insertions(+), 21 deletions(-)
> >
> Apart from the sysfs file name changes everything works as expected.
>
> Old path                                               New path
> /sys/class/phy/phy-can-phy0.0            /sys/class/phy/phy-can-phy.0
> /sys/class/phy/phy-can-phy1.1            /sys/class/phy/phy-can-phy.1
>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>

Thanks, will queue in renesas-devel for v7.4.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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