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Tue, 25 Aug 2020 05:42:39 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 25 Aug 2020 05:42:39 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE111.ent.ti.com (10.64.6.32) 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; Tue, 25 Aug 2020 05:42:39 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 07PAgdju019207; Tue, 25 Aug 2020 05:42:39 -0500 Date: Tue, 25 Aug 2020 05:42:39 -0500 From: Nishanth Menon To: Suman Anna Subject: Re: [PATCH 2/7] arm64: dts: ti: k3-j721e-common-proc-board: Add mailboxes to C66x DSPs Message-ID: <20200825104239.lvdlz4sci3fe3nis@akan> References: <20200820010331.2911-1-s-anna@ti.com> <20200820010331.2911-3-s-anna@ti.com> <20200820114238.7ovvxq5n3fogzowi@akan> <8491a1bf-3665-8f23-6b75-34890566fcae@ti.com> <20200820190333.4ga5uob5tgsgwego@akan> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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-20200825_064245_987259_8D766D80 X-CRM114-Status: GOOD ( 20.77 ) 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: Tero Kristo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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 17:00-20200824, Suman Anna wrote: > Hi Nishanth, > > On 8/20/20 2:03 PM, Nishanth Menon wrote: > > On 08:25-20200820, Suman Anna wrote: > > [...] > >>> I am just wondering if the carveouts and mbox linkage should be in the > >>> common processor board? if that makes sense at all? I know we already > >>> have other definitions.. Trying to see if we are making it harder to > >>> understand the definition than that is necessary.. > >> > >> In general, I consider these as stuff that needs to be added to the board dts > >> files. You will see that this is what I have followed on all the TI > >> AM57xx/DRA7xx boards. For J721E, we have a weird organization as the memory > >> node, typically a board property, is defined in the som dtsi file, so the > >> reserved memory nodes are also added in the som dtsi file. The convention I > >> followed in general is to have the reserved-memory and memory nodes together. > >> > >> If you think the mailbox nodes should be moved into the SoM dts file, I could do > > > > I think that might make more sense and less confusing. I'd rather > > leave the processor board dts for more signal and interface hookup > > related topics as it is done right now. if we do endup with too many > > SoM duplication, then we should consider it's own dtsi > > > >> it as a follow-on cleanup series, but would wait for the ABI 3.0 changes to be > >> merged first. > > > > Of course. We are expecting this to be part of rc2, please rebase and > > post once the tag is out. next-20200820 has it already, if you want a > > pre-look. > > > > So, the ABI 3.0 changes are not part of -rc2, so, I cannot move the unrelated > mailbox nodes/cleanup without conflicting with that series. Are you ok if I just > move these nodes into the SoM dtsi file? Lets introduce things properly: First cleanup rather creating a kludgy intermediate state (half of r5 mbox nodes in proc, half of c6x node in SoM etc). -- 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