riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device

[PATCH] riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device

Posted by Inochi Amaoto 3 months ago

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>
---
 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

Re: [PATCH] riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device

Posted by Inochi Amaoto 2 months, 3 weeks ago

On Thu, 03 Jul 2025 08:40:23 +0800, Inochi Amaoto wrote:
> As the uart0 is already occupied by the firmware, reserve it
> to avoid this port is used by mistake.
> 
> 

Applied to for-next, thanks!

[1/1] riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device
      https://github.com/sophgo/linux/commit/a3ec6cda33ea16e3b7cfee80a6278085948cb793

Thanks,
Inochi

Re: [PATCH] riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device

Posted by Han Gao (Revy) 3 months ago


> 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
> 
> 
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