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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Nishanth Menon <nm@ti.com>
Cc: Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	Bao Cheng Su <baocheng.su@siemens.com>,
	Chao Zeng <chao.zeng@siemens.com>
Subject: Re: [PATCH 3/3] arm64: dts: ti: iot2050: Add support for product generation 2 boards
Date: Tue, 7 Sep 2021 17:27:33 +0200	[thread overview]
Message-ID: <37f18b9e-f640-2642-2849-ed5b61493bfa@siemens.com> (raw)
In-Reply-To: <20210907151648.5z4hnlgppurheloz@stroller>

On 07.09.21 17:16, Nishanth Menon wrote:
> On 16:22-20210907, Jan Kiszka wrote:
>> From: Jan Kiszka <jan.kiszka@siemens.com>
>>
>> Product Generations 1 and 2 differ in the SOC revision which requires
>> separate device trees.
>>
>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
>> ---
>>  arch/arm64/boot/dts/ti/Makefile               |  2 +
>>  .../dts/ti/k3-am65-iot2050-common-pg1.dtsi    | 46 ++++++++++++++++
>>  .../dts/ti/k3-am65-iot2050-common-pg2.dtsi    | 51 ++++++++++++++++++
>>  .../boot/dts/ti/k3-am65-iot2050-common.dtsi   | 35 +-----------
>>  ...ts => k3-am6528-iot2050-basic-common.dtsi} | 12 ++---
>>  .../dts/ti/k3-am6528-iot2050-basic-pg2.dts    | 21 ++++++++
>>  .../boot/dts/ti/k3-am6528-iot2050-basic.dts   | 53 ++-----------------
>>  ...=> k3-am6548-iot2050-advanced-common.dtsi} |  8 +--
>>  .../dts/ti/k3-am6548-iot2050-advanced-pg2.dts | 26 +++++++++
>>  .../dts/ti/k3-am6548-iot2050-advanced.dts     | 52 ++----------------
>>  10 files changed, 161 insertions(+), 145 deletions(-)
>>  create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi
>>  create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi
>>  copy arch/arm64/boot/dts/ti/{k3-am6528-iot2050-basic.dts => k3-am6528-iot2050-basic-common.dtsi} (80%)
>>  create mode 100644 arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts
>>  copy arch/arm64/boot/dts/ti/{k3-am6548-iot2050-advanced.dts => k3-am6548-iot2050-advanced-common.dtsi} (86%)
>>  create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts
> 
> 
> Few things:
> 
> a) Could you split this patch so that the refactoring for SR1 is the
>    first patch and then introduce the SR2?

Can do, sure

> b) Please call these as sr (silicon revision) rather than pg.

Nope, this is only motivated by the SR1->SR2 switch. The new products
are called "PG2", and that is what the DT name must reflect. Took me a
while to grasp that as well.

> c) usual request: Please add urls for the board

Where should they go? I think there is only one reasonable to share:

https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html

If that is a stable link, I can't tell.

Thanks
Jan

-- 
Siemens AG, T RDA IOT
Corporate Competence Center Embedded Linux

  reply	other threads:[~2021-09-07 15:27 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-07 14:22 [PATCH 0/3] arm64: dts: Update IOT2050 boards Jan Kiszka
2021-09-07 14:22 ` [PATCH 1/3] arm64: dts: ti: iot2050: Flip mmc device ordering on Advanced devices Jan Kiszka
2021-09-07 15:13   ` Nishanth Menon
2021-09-07 15:20     ` Jan Kiszka
2021-09-07 15:27       ` Nishanth Menon
2021-09-07 15:30         ` Jan Kiszka
2021-09-07 15:35           ` Nishanth Menon
2021-09-07 16:47             ` Aswath Govindraju
2021-09-07 16:53               ` Nishanth Menon
2021-09-07 17:01                 ` Aswath Govindraju
2021-09-07 20:28                   ` Jan Kiszka
2021-09-08  2:47                     ` Nishanth Menon
2021-09-07 14:22 ` [PATCH 2/3] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs Jan Kiszka
2021-09-07 14:22 ` [PATCH 3/3] arm64: dts: ti: iot2050: Add support for product generation 2 boards Jan Kiszka
2021-09-07 15:16   ` Nishanth Menon
2021-09-07 15:27     ` Jan Kiszka [this message]
2021-09-07 15:37       ` Nishanth Menon

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