[PATCH 2/2] arm64: dts: qcom: monaco-evk: enable UART6 for robot expansion board
Dmitry Baryshkov
dmitry.baryshkov at oss.qualcomm.com
Sun Mar 29 04:08:57 PDT 2026
On Fri, Mar 27, 2026 at 04:31:01PM +0800, Canfeng Zhuang wrote:
> The monaco-evk mezzanine connector supports a robot expansion board that
> requires UART6, which is currently disabled. This prevents the expansion
> board from exchanging data and control commands.
>
> Enable UART6 and assign the serial2 alias to provide stable device
> enumeration for the expansion board.
>
> Signed-off-by: Canfeng Zhuang <canfeng.zhuang at oss.qualcomm.com>
> ---
> arch/arm64/boot/dts/qcom/monaco-evk.dts | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/monaco-evk.dts b/arch/arm64/boot/dts/qcom/monaco-evk.dts
> index 565418b86b2a..0b26861eac02 100644
> --- a/arch/arm64/boot/dts/qcom/monaco-evk.dts
> +++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts
> @@ -21,6 +21,7 @@ aliases {
> ethernet0 = ðernet0;
> i2c1 = &i2c1;
> serial0 = &uart7;
> + serial2 = &uart6;
What happened to serial1?
> };
>
> chosen {
--
With best wishes
Dmitry
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