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Thu, 03 Jul 2025 23:34:39 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.600.51.1.1\)) Subject: Re: [PATCH] riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device From: "Han Gao (Revy)" In-Reply-To: <20250703004024.85221-1-inochiama@gmail.com> Date: Fri, 4 Jul 2025 14:34:22 +0800 Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Chen Wang , Longbin Li , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan Content-Transfer-Encoding: quoted-printable Message-Id: References: <20250703004024.85221-1-inochiama@gmail.com> To: Inochi Amaoto X-Mailer: Apple Mail (2.3826.600.51.1.1) > On Jul 3, 2025, at 08:40, Inochi Amaoto wrote: >=20 > As the uart0 is already occupied by the firmware, reserve it > to avoid this port is used by mistake. >=20 > Signed-off-by: Inochi Amaoto Tested-by: Han Gao > --- > arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts | 5 +++++ > 1 file changed, 5 insertions(+) >=20 > diff --git a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts = b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts > index 96ccb6120114..1b506972d465 100644 > --- a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts > +++ b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts > @@ -113,6 +113,11 @@ &sd { > status =3D "okay"; > }; >=20 > +&uart0 { > + /* for firmware */ > + status =3D "reserved"; > +}; > + > &uart1 { > status =3D "okay"; > }; > --=20 > 2.50.0 >=20 >=20 > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv >=20