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References: <20201223191402.378560-1-jagan@amarulasolutions.com>
 <20201223191402.378560-3-jagan@amarulasolutions.com> <21398844-c334-f753-0fac-144a0cdc29dc@foss.st.com>
In-Reply-To: <21398844-c334-f753-0fac-144a0cdc29dc@foss.st.com>
From:   Jagan Teki <jagan@amarulasolutions.com>
Date:   Wed, 24 Feb 2021 23:35:39 +0530
Message-ID: <CAMty3ZBotTi2RwkKUpb+8KBOJ484hHzOV0p4J_dJ-fBVSDoMAg@mail.gmail.com>
Subject: Re: [PATCH 2/5] ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 SoM
To:     Alexandre TORGUE <alexandre.torgue@foss.st.com>
Cc:     Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Alexandre Torgue <alexandre.torgue@st.com>,
        Rob Herring <robh+dt@kernel.org>,
        devicetree <devicetree@vger.kernel.org>,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        linux-amarula <linux-amarula@amarulasolutions.com>,
        Matteo Lisi <matteo.lisi@engicam.com>,
        Francesco Utel <francesco.utel@engicam.com>,
        Mirko Ardinghi <mirko.ardinghi@engicam.com>
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On Mon, Jan 25, 2021 at 8:35 PM Alexandre TORGUE
<alexandre.torgue@foss.st.com> wrote:
>
> Hi,
>
> On 12/23/20 8:13 PM, 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@engicam.com>
> > Signed-off-by: Francesco Utel <francesco.utel@engicam.com>
> > Signed-off-by: Mirko Ardinghi <mirko.ardinghi@engicam.com>
> > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> > ---
> >   .../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)
> > + */
> > +
>
> If STM32MP157AAC is soldered onto this board, you should include SoC
> dtsi here and no into MicroDev 2.0 board. No ?

No, it's an SoM dtsi. and it can be associated with the respective
carrier board and include files are attached in its dts.

Please check the next patches on this series.

Jagan.