Re: [PATCH v4 3/4] arm64: dts: qcom: Add PURWA-IOT-SOM platform
From: Konrad Dybcio
Date: Tue Jan 20 2026 - 07:44:40 EST
On 1/16/26 11:41 AM, YijieYang wrote:
> From: Yijie Yang <yijie.yang@xxxxxxxxxxxxxxxx>
>
> The PURWA-IOT-SOM is a compact computing module that integrates a System
> on Chip (SoC) — specifically the x1p42100 — along with essential
> components optimized for IoT applications. It is designed to be mounted on
> carrier boards, enabling the development of complete embedded systems.
>
> Purwa uses a slightly different Iris HW revision (8.1.2 on Hamoa, 8.1.11 on
> Purwa). Support will be added later.
>
> Make the following peripherals on the SOM enabled:
> - Regulators on the SOM
> - Reserved memory regions
> - PCIe3, PCIe4, PCIe5, PCIe6a
> - USB0 through USB6 and their PHYs
> - ADSP, CDSP
> - Graphic
>
> Signed-off-by: Yijie Yang <yijie.yang@xxxxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad