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Tue, 7 Sep 2021 10:37:54 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Tue, 7 Sep 2021 10:37:54 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 187FbsFm103979; Tue, 7 Sep 2021 10:37:54 -0500 Date: Tue, 7 Sep 2021 10:37:54 -0500 From: Nishanth Menon To: Jan Kiszka CC: Tero Kristo , Rob Herring , , , , Bao Cheng Su , Chao Zeng Subject: Re: [PATCH 3/3] arm64: dts: ti: iot2050: Add support for product generation 2 boards Message-ID: <20210907153754.2pm3mmovjjtkj5ig@overeager> References: <20210907151648.5z4hnlgppurheloz@stroller> <37f18b9e-f640-2642-2849-ed5b61493bfa@siemens.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <37f18b9e-f640-2642-2849-ed5b61493bfa@siemens.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210907_083756_373963_4C0FBAD2 X-CRM114-Status: GOOD ( 24.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 17:27-20210907, Jan Kiszka wrote: > On 07.09.21 17:16, Nishanth Menon wrote: > > On 16:22-20210907, Jan Kiszka wrote: > >> From: Jan Kiszka > >> > >> Product Generations 1 and 2 differ in the SOC revision which requires > >> separate device trees. > >> > >> Signed-off-by: Jan Kiszka > >> --- > >> 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. Aaah.. thanks.. will be good to document the same. I think you did mean Product Generation as PG.. please call it out explicitly in the commit message. > > > 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. Please confirm and add that to the commit message of the patch that introduces pg2 board. I'd also suggest adding the link to the dts file. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel