linux-kernel - AW: [PATCH 2/2] arm64: dts: imx8mm: Add support for emtrion emCON-MX8M Mini

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Message-ID: <664b2f30a4b040829bc6cae4b6d6a318@emtrion.de>
Date:   Mon, 13 Dec 2021 13:19:34 +0000
From:   "Mueller, Reinhold" <Reinhold.Mueller@...rion.de>
To:     'Matti Vaittinen' <mazziesaccount@...il.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>
CC:     "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        "linux-imx@....com" <linux-imx@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "inux-arm-kernel@...ts.infradead.org" 
        <inux-arm-kernel@...ts.infradead.org>
Subject: AW: [PATCH 2/2] arm64: dts: imx8mm: Add support for emtrion
 emCON-MX8M Mini

Hi Matti,

thanks for the feedback.
Please look at the comment below.

Regards
Reinhold


Reinhold Mueller
Software engineer


emtrion GmbH
Am Hasenbiel 6 | 76297 Stutensee | Germany

Phone +49 7244 62694 20
Fax +49 7244 62694 19
Email Reinhold.Mueller@...rion.de
Online www.emtrion.de




emtrion GmbH • Amtsgericht Mannheim • HRB 110 300 • Geschäftsführer: Ramona Maurer, Achmed Haddou • Umsatzsteueridentifikationsnummer:DE813694260 • Impressum: www.emtrion.de/de/impressum.html

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> -----Ursprüngliche Nachricht-----
> Von: Matti Vaittinen <mazziesaccount@...il.com>
> Gesendet: Freitag, 10. Dezember 2021 21:05
> An: Mueller, Reinhold <Reinhold.Mueller@...rion.de>;
> robh+dt@...nel.org
> Cc: shawnguo@...nel.org; s.hauer@...gutronix.de;
> kernel@...gutronix.de; festevam@...il.com; linux-imx@....com;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; inux-arm-
> kernel@...ts.infradead.org
> Betreff: Re: [PATCH 2/2] arm64: dts: imx8mm: Add support for emtrion
> emCON-MX8M Mini
>
> Hi dee Ho Reinhold,
>
>
> On 12/9/21 14:09, reinhold.mueller@...rion.com wrote:
> > From: Reinhold Mueller <reinhold.mueller@...rion.com>
> >
> > This patch adds support for the emtrion GmbH emCON-MX8M Mini
> modules.
> > They are available with NXP i.MX 8M Mini equipped with 2 or 4 GB
> Memory.
> >
> > The devicetree imx8mm-emcon.dtsi is the common part providing all
> > module components and the basic support for the SoC. The support for the
> > avari baseboard in the developer-kit configuration is provided by the
> > emcon-avari dts files.
> >
> > Signed-off-by: Reinhold Mueller <reinhold.mueller@...rion.com>
> > ---
> >   arch/arm64/boot/dts/freescale/Makefile        |   3 +-
> >   .../boot/dts/freescale/imx8mm-emcon-avari.dts |  23 +
> >   .../dts/freescale/imx8mm-emcon-avari.dtsi     | 141 ++++
> >   .../boot/dts/freescale/imx8mm-emcon.dtsi      | 645
> ++++++++++++++++++
> >   4 files changed, 811 insertions(+), 1 deletion(-)
> >   create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-emcon-
> avari.dts
> >   create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-emcon-
> avari.dtsi
> >   create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi
> >
>
> > +&i2c3 {
> > +clock-frequency = <400000>;
> > +pinctrl-names = "default";
> > +pinctrl-0 = <&pinctrl_i2c3>;
> > +status = "okay";
> > +
> > +bd71847:pmic@4b {
> > +compatible = "rohm,bd71847";
> > +reg = <0x4b>;
> > +pinctrl-0 = <&pinctrl_pmic>;
> > +interrupt-parent = <&gpio3>;
> > +interrupts = <2 GPIO_ACTIVE_LOW>;
>
> I assume this should be IRQ_TYPE_LEVEL_LOW
>
You are right. I will update the patchset.

> Best Regards
> -- Matti Vaittinen