From: "Han Gao (Revy)" <rabenda.cn@gmail.com>
To: Inochi Amaoto <inochiama@gmail.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Chen Wang <unicorn_wang@outlook.com>,
Longbin Li <looong.bin@gmail.com>,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
sophgo@lists.linux.dev, linux-kernel@vger.kernel.org,
Yixun Lan <dlan@gentoo.org>
Subject: Re: [PATCH] riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device
Date: Fri, 4 Jul 2025 14:34:22 +0800 [thread overview]
Message-ID: <C7422FE9-1DAF-405C-99B1-1838F2ECE6C1@gmail.com> (raw)
In-Reply-To: <20250703004024.85221-1-inochiama@gmail.com>
> On Jul 3, 2025, at 08:40, Inochi Amaoto <inochiama@gmail.com> wrote:
>
> As the uart0 is already occupied by the firmware, reserve it
> to avoid this port is used by mistake.
>
> Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Tested-by: Han Gao <rabenda.cn@gmail.com>
> ---
> arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts | 5 +++++
> 1 file changed, 5 insertions(+)
>
> 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 = "okay";
> };
>
> +&uart0 {
> + /* for firmware */
> + status = "reserved";
> +};
> +
> &uart1 {
> status = "okay";
> };
> --
> 2.50.0
>
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv
>
next prev parent reply other threads:[~2025-07-04 6:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-03 0:40 [PATCH] riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device Inochi Amaoto
2025-07-03 23:52 ` Chen Wang
2025-07-04 6:34 ` Han Gao (Revy) [this message]
2025-07-14 0:47 ` Inochi Amaoto
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