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([2001:8a0:c4c6:f00:b522:ee0:9221:cb46]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47f464caeffsm23296976f8f.36.2026.07.16.06.58.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jul 2026 06:58:36 -0700 (PDT) Message-ID: <38d07e176afdac0e2577fe93fec7ad47c1c12dac.camel@gmail.com> Subject: Re: [PATCH 2/3] arm64: dts: ti: k3-am62p-verdin: Reserve UART_4 for Cortex-R5F From: Vitor Soares To: Vignesh Raghavendra Cc: Nishanth Menon , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vitor Soares , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 16 Jul 2026 14:58:34 +0100 In-Reply-To: <178408904493.1082634.1111398751432883626.b4-reply@b4> References: <20260602141311.1366818-5-ivitro@gmail.com> <20260602141311.1366818-7-ivitro@gmail.com> <178408904493.1082634.1111398751432883626.b4-reply@b4> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.4-0ubuntu2.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260716_065839_827828_1D6D35C6 X-CRM114-Status: GOOD ( 11.30 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 2026-07-15 at 09:47 +0530, Vignesh Raghavendra wrote: > On 2026-06-02 15:13 +0100, Vitor Soares wrote: > > From: Vitor Soares > >=20 > > Add a device tree overlay reserving AM62P MCU_UART0 (Verdin UART_4) for > > use by the Cortex-R5F co-processor. > >=20 >=20 > Can we please reuse k3-am625-verdin-uart4-mcu.dtso (if required, rename > as generic one to be used across K3 verdin boards)? Else, we end up > having dtso for every peripheral that different remoteproc firmware. >=20 >=20 Thanks for the feedback. I reworked this for v2 by renaming the existing AM= 62 overlay to a common k3-am62x-verdin overlay and reusing it for both Verdin = AM62 and Verdin AM62P. I will send v2 with this addressed. Thanks, Vitor Soares