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From: Peng Fan <peng.fan@nxp.com>
To: Cristian Marussi <cristian.marussi@arm.com>
CC: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>, "sudeep.holla@arm.com"
	<sudeep.holla@arm.com>, "linus.walleij@linaro.org"
	<linus.walleij@linaro.org>, "linux-kernel@vger.kernel.org"
	<linux-kernel@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>, "linux-gpio@vger.kernel.org"
	<linux-gpio@vger.kernel.org>, Aisheng Dong <aisheng.dong@nxp.com>, Nitin Garg
	<nitin.garg_3@nxp.com>, Ranjani Vaidyanathan <ranjani.vaidyanathan@nxp.com>,
	Ye Li <ye.li@nxp.com>
Subject: RE: [PATCH] pinctrl: scmi: support i.MX OEM pin configuration type
Thread-Topic: [PATCH] pinctrl: scmi: support i.MX OEM pin configuration type
Thread-Index: AQHaZicCkH+tvBnis0Gt2w9aePsLUbEcn84wgAAhnQCAAJ84oA==
Date: Tue, 27 Feb 2024 00:51:56 +0000
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> Subject: Re: [PATCH] pinctrl: scmi: support i.MX OEM pin configuration ty=
pe
>=20
> On Mon, Feb 26, 2024 at 01:16:51PM +0000, Peng Fan wrote:
> > Hi Linus, Sudeep, Cristian,
> >
> > > Subject: [PATCH] pinctrl: scmi: support i.MX OEM pin configuration
> > > type
> >
> > Sorry to ping early, but this impacts the design and i.MX95 SoC
> > upstream( although I removed pinctrl to let uboot init pinmux as of
> > now), so I would like see whether are you ok with the approach or not.
> > This is the best as of now I could think out to not adding more size
> > to firmware and make the dts format similar as previous i.MX.
> >
>=20
> I'll let Linus and Sudeep argument better, but, for my understanding, doe=
s
> this solve all the issue with supporting custom iMX DT pinctrl bindings o=
n top
> of the current SCMI pinctrl generic driver without the need of your last =
2
> downstream patches, or I am missing somethimg?

No need the last 2 downstream patches, the custom OEM params could
make it work, I just need to convert the imx95-pinfunc.h header file
to new format.

We might be able to only keep imx,pin-conf in future after some firmware
work.
=20
Thanks,
Peng.

>=20
> Thanks,
> Cristian