linux-kernel - Re: [PATCH 2/5] ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 SoM

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Message-ID: <cb9708b7-dfd2-04d3-a3d9-2479ab428f1a@foss.st.com>
Date:   Fri, 26 Feb 2021 16:09:09 +0100
From:   Alexandre TORGUE <alexandre.torgue@...s.st.com>
To:     Jagan Teki <jagan@...rulasolutions.com>
CC:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Rob Herring <robh+dt@...nel.org>,
        devicetree <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-amarula <linux-amarula@...rulasolutions.com>,
        Matteo Lisi <matteo.lisi@...icam.com>,
        Francesco Utel <francesco.utel@...icam.com>,
        Mirko Ardinghi <mirko.ardinghi@...icam.com>
Subject: Re: [PATCH 2/5] ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 SoM

Hi Jagan

On 2/24/21 7:05 PM, Jagan Teki wrote:
> On Mon, Jan 25, 2021 at 8:35 PM Alexandre TORGUE
> <alexandre.torgue@...s.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@...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>
>>> ---
>>>    .../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.
Ok, I thought it was a mistake as you mentioned "- STM32MP157AAC" in 
your commit message.

regards
alex



> Jagan.
>