netdev - Re: [PATCH 12/12] can: rcar_canfd: Add transceiver support

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Date:   Thu, 2 Feb 2023 15:53:08 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Marc Kleine-Budde <mkl@...gutronix.de>
Cc:     Wolfgang Grandegger <wg@...ndegger.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Ulrich Hecht <uli+renesas@...nd.eu>, linux-can@...r.kernel.org,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, Vinod <vkoul@...nel.org>
Subject: Re: [PATCH 12/12] can: rcar_canfd: Add transceiver support

Hi Marc,

On Thu, Feb 2, 2023 at 3:40 PM Marc Kleine-Budde <mkl@...gutronix.de> wrote:
> On 24.01.2023 19:41:03, Geert Uytterhoeven wrote:
> > On Mon, Jan 23, 2023 at 7:56 PM Geert Uytterhoeven
> > <geert+renesas@...der.be> wrote:
> > > Add support for CAN transceivers described as PHYs.
> > >
> > > While simple CAN transceivers can do without, this is needed for CAN
> > > transceivers like NXP TJR1443 that need a configuration step (like
> > > pulling standby or enable lines), and/or impose a bitrate limit.
> > >
> > > Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
> > > ---
> > > This depends on "[PATCH 1/7] phy: Add devm_of_phy_optional_get() helper".
> > > https://lore.kernel.org/all/f53a1bcca637ceeafb04ce3540a605532d3bc34a.1674036164.git.geert+renesas@glider.be
> >
> > v2: "[PATCH v2 3/9] phy: Add devm_of_phy_optional_get() helper"
> >     https://lore.kernel.org/all/4cd0069bcff424ffc5c3a102397c02370b91985b.1674584626.git.geert+renesas@glider.be
> >
> > I'll keep you updated when/if this ends up on an immutable branch.
>
> Should I take the patches 1...11 for can-next/main?

That would be great, thanks!

I had hoped Vinod would have applied the dependency, and provided
an immutable branch, as originally planned.

Alternatively, I can send a v2 of 12/12 that does not rely on the
new helper, and convert it later.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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