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Thu, 10 Sep 2020 12:23:36 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 10 Sep 2020 12:23:36 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 10 Sep 2020 12:23:36 -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 08AHNZb3093440; Thu, 10 Sep 2020 12:23:36 -0500 Date: Thu, 10 Sep 2020 12:23:35 -0500 From: Nishanth Menon To: Lokesh Vutla Subject: Re: [PATCH v3 5/5] arm64: dts: ti: Add support for J7200 Common Processor Board Message-ID: <20200910172335.n4nln7wnlupnpfkw@akan> References: <20200908162252.17672-1-lokeshvutla@ti.com> <20200908162252.17672-6-lokeshvutla@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200908162252.17672-6-lokeshvutla@ti.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-20200910_132340_730565_312B6A3E X-CRM114-Status: GOOD ( 17.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Device Tree Mailing List , Grygorii Strashko , Sekhar Nori , Kishon Vijay Abraham I , Tero Kristo , Rob Herring , Linux ARM Mailing List 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 21:52-20200908, Lokesh Vutla wrote: > Add support for J7200 Common Processor Board. > The EVM architecture is very similar to J721E as follows: > > +------------------------------------------------------+ > | +-------------------------------------------+ | > | | | | > | | Add-on Card 1 Options | | > | | | | > | +-------------------------------------------+ | > | | > | | > | +-------------------+ | > | | | | > | | SOM | | > | +--------------+ | | | > | | | | | | > | | Add-on | +-------------------+ | > | | Card 2 | | Power Supply > | | Options | | | > | | | | | > | +--------------+ | <--- > +------------------------------------------------------+ > Common Processor Board > > Common Processor board is the baseboard that has most of the actual > connectors, power supply etc. A SOM (System on Module) is plugged on > to the common processor board and this contains the SoC, PMIC, DDR and > basic high speed components necessary for functionality. > > Note: > * The minimum configuration required to boot up the board is System On > Module(SOM) + Common Processor Board. > * Since there is just a single SOM and Common Processor Board, we are > maintaining common processor board as the base dts and SOM as the dtsi > that we include. In the future as more SOM's appear, we should move > common processor board as a dtsi and include configurations as dts. > * All daughter cards beyond the basic boards shall be maintained as > overlays. > > Reviewed-by: Grygorii Strashko > Signed-off-by: Lokesh Vutla > Signed-off-by: Peter Ujfalusi > --- > arch/arm64/boot/dts/ti/Makefile | 2 + > .../dts/ti/k3-j7200-common-proc-board.dts | 64 +++++++++++++++++++ > arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 29 +++++++++ > 3 files changed, 95 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts > create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi This looks fine to me. -- 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