linux-kernel - Re: [PATCH v4 10/10] arm64: dts: marvell: add support for Methode eDPU

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Date:   Tue, 30 Aug 2022 09:42:00 +0200
From:   Gregory CLEMENT <gregory.clement@...tlin.com>
To:     Robert Marko <robert.marko@...tura.hr>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, andrew@...n.ch,
        sebastian.hesselbarth@...il.com, kostap@...vell.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v4 10/10] arm64: dts: marvell: add support for Methode eDPU

Robert Marko <robert.marko@...tura.hr> writes:

> On Mon, May 16, 2022 at 2:48 PM Robert Marko <robert.marko@...tura.hr> wrote:
>>
>> Methode eDPU is an Armada 3720 powered board based on the Methode uDPU.
>>
>> They feature the same CPU, RAM, and storage as well as the form factor.
>>
>> However, eDPU only has one SFP slot plus a copper G.hn port.
>>
>> Signed-off-by: Robert Marko <robert.marko@...tura.hr>
>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>> ---
>> Changes in v2:
>> * Make the DTS split a separate commit
>> ---
>>  arch/arm64/boot/dts/marvell/Makefile             |  1 +
>>  arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts | 14 ++++++++++++++
>>  2 files changed, 15 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts
>>
>> diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
>> index 1c794cdcb8e6..104d7d7e8215 100644
>> --- a/arch/arm64/boot/dts/marvell/Makefile
>> +++ b/arch/arm64/boot/dts/marvell/Makefile
>> @@ -1,6 +1,7 @@
>>  # SPDX-License-Identifier: GPL-2.0
>>  # Mvebu SoC Family
>>  dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb
>> +dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-eDPU.dtb
>>  dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb
>>  dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-emmc.dtb
>>  dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-ultra.dtb
>> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts
>> new file mode 100644
>> index 000000000000..57fc698e55d0
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts
>> @@ -0,0 +1,14 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +
>> +/dts-v1/;
>> +
>> +#include "armada-3720-uDPU.dtsi"
>> +
>> +/ {
>> +       model = "Methode eDPU Board";
>> +       compatible = "methode,edpu", "marvell,armada3720", "marvell,armada3710";
>> +};
>> +
>> +&eth0 {
>> +       phy-mode = "2500base-x";
>> +};
>> --
>> 2.36.1
>>
>
> Hi Gregory,
Hello Roberto,

> Is there something else that I can improve in the series?

Sorry for having missed this series. At first view it seems OK, I am
going to have a closer look this week.

Gregory


>
> Regards,
> Robert
>
> -- 
> Robert Marko
> Staff Embedded Linux Engineer
> Sartura Ltd.
> Lendavska ulica 16a
> 10000 Zagreb, Croatia
> Email: robert.marko@...tura.hr
> Web: www.sartura.hr

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com