linux-kernel - Re: [PATCH v2 02/10] ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 SoM

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Message-ID: <CAMty3ZAKZ=ODtNMBu-XoFCmNRR8XCA42wTD1H8f_6wC+sn+wPg@mail.gmail.com>
Date:   Fri, 26 Feb 2021 21:57:07 +0530
From:   Jagan Teki <jagan@...rulasolutions.com>
To:     Alexandre TORGUE <alexandre.torgue@...s.st.com>
Cc:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Rob Herring <robh+dt@...nel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Matteo Lisi <matteo.lisi@...icam.com>,
        Francesco Utel <francesco.utel@...icam.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Mirko Ardinghi <mirko.ardinghi@...icam.com>,
        linux-amarula <linux-amarula@...rulasolutions.com>,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 02/10] ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 SoM

Hi Alexandre,

On Fri, Feb 26, 2021 at 9:42 PM Alexandre TORGUE
<alexandre.torgue@...s.st.com> wrote:
>
> Hi Jagan
>
> On 2/26/21 8:02 AM, Jagan Teki wrote:
> > MicroGEA STM32MP1 is an EDIMM SoM based on STM32MP157A from Engicam.
> >
> > General features:
> > - STM32MP157AAC
> > - Up to 1GB DDR3L-800
> > - 512MB Nand flash
> > - I2S
> >
> > MicroGEA STM32MP1 needs to mount on top of Engicam MicroDev carrier
> > boards for creating complete platform solutions.
> >
> > Add support for it.
> >
> > Signed-off-by: Matteo Lisi <matteo.lisi@...icam.com>
> > Signed-off-by: Francesco Utel <francesco.utel@...icam.com>
> > Signed-off-by: Mirko Ardinghi <mirko.ardinghi@...icam.com>
> > Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
>
> Minor question: if the stm32mp157 is soldered on Microdev boards why do
> you mention it in this commit message ?

It was there in the commit message:

> > General features:
> > - STM32MP157AAC
> > - Up to 1GB DDR3L-800
> > - 512MB Nand flash
> > - I2S

>
> + a minor comment bellow.
>
> thanks
> Alex
>
> > ---
> > Changes for v2:
> > - none
> >
> >   .../dts/stm32mp157a-microgea-stm32mp1.dtsi    | 147 ++++++++++++++++++
> >   1 file changed, 147 insertions(+)
> >   create mode 100644 arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1.dtsi
> >
> > diff --git a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1.dtsi b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1.dtsi
> > new file mode 100644
> > index 000000000000..97d569107bfe
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1.dtsi
> > @@ -0,0 +1,147 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> > +/*
> > + * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
> > + * Copyright (c) 2020 Engicam srl
> > + * Copyright (c) 2020 Amarula Solutons(India)
> > + */
> > +
> > +/ {
> > +     compatible = "engicam,microgea-stm32mp1", "st,stm32mp157";
> > +
> > +     memory@...00000 {
>
> you could add           device_type = "memory";

Okay.

Jagan.