Re: [PATCH] arm64: dts: qcom: hamoa-iot-evk: Enable display support

From: Krzysztof Kozlowski
Date: Wed Jul 23 2025 - 02:26:40 EST


On 23/07/2025 08:14, Yongxing Mou wrote:
> Enable DisplayPort support on all three USB-C ports of the
> hamoa-iot-evk platform.
>
> Unlike most X1E-based boards, this platform uses FSUSB42 USB
> switches for the USB0 Type-C port, while USB1 and USB2 rely on
> Parade PS8830 retimers for Alt Mode switching.
>
> Support for the PS8830 retimers was already included in the
> initial DTS, so this change adds support for the FSUSB42 switches.
>
> Due to limitations in the USB/DP combo PHY driver, DisplayPort
> functionality is limited to 2 lanes instead of the maximum 4,
> consistent with other X1E-based platforms.
>
> The platform also supports embedded DisplayPort (eDP) by default.
>
> Signed-off-by: Yongxing Mou <quic_yongmou@xxxxxxxxxxx>
> ---
> This change made top of initial DTS:
> https://lore.kernel.org/all/20250716-hamoa_initial-v1-0-f6f5d0f9a163@xxxxxxxxxxxxxxxx/
> ---
> arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 156 +++++++++++++++++++++++++++++
> 1 file changed, 156 insertions(+)

Just squash it there. Why are you posting knowingly incomplete DTS just
to fix it later?

Best regards,
Krzysztof