linux-kernel - Re: [PATCH v9 2/3] arm64: dts: qcom: Add HAMOA-IOT-SOM platform

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2o2ypmxo6wbohrb5edkj27ueqpgbqhsnqu4ofzfubtfwg7vyri@mdsu4ca63fr5>
Date: Thu, 4 Sep 2025 16:52:26 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Yijie Yang <yijie.yang@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH v9 2/3] arm64: dts: qcom: Add HAMOA-IOT-SOM platform

On Thu, Sep 04, 2025 at 03:48:33PM +0800, Yijie Yang wrote:
> The HAMOA-IOT-SOM is a compact computing module that integrates a System
> on Chip (SoC) — specifically the x1e80100 — along with essential
> components optimized for IoT applications. It is designed to be mounted on
> carrier boards, enabling the development of complete embedded systems.
> 
> This change enables the following components:

Documentation/process/submitting-patches.rst, "[This patch] makes xyzzy
do frot".

> - Regulators on the SOM
> - Reserved memory regions
> - PCIe6a and its PHY
> - PCIe4 and its PHY
> - USB0 through USB6 and their PHYs
> - ADSP, CDSP
> - WLAN, Bluetooth (M.2 interface)

No, you don't. WiFi and BT are not present on the SoM.

> 
> Written in collaboration with Yingying Tang (PCIe4 and WLAN)
> <quic_yintang@...cinc.com>.

Co-developed-by, Signed-off-by.

> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> Signed-off-by: Yijie Yang <yijie.yang@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi | 609 ++++++++++++++++++++++++++++
>  1 file changed, 609 insertions(+)

> +
> +&usb_1_ss0 {
> +	status = "okay";
> +};
> +
> +&usb_1_ss0_dwc3 {
> +	dr_mode = "otg";
> +	usb-role-switch;

Please check with Johan or any other X1E8 developers and make this into
a platform default.

> +};
> +
> +&usb_1_ss0_hsphy {
> +	vdd-supply = <&vreg_l3j_0p8>;
> +	vdda12-supply = <&vreg_l2j_1p2>;
> +
> +	status = "okay";
> +};
> +
> +&usb_1_ss0_qmpphy {
> +	vdda-phy-supply = <&vreg_l2j_1p2>;
> +	vdda-pll-supply = <&vreg_l1j_0p8>;
> +
> +	status = "okay";
> +};
> +
> +&usb_1_ss1 {
> +	status = "okay";
> +};
> +
> +&usb_1_ss1_dwc3 {
> +	dr_mode = "otg";
> +	usb-role-switch;
> +};
> +

The same.

-- 
With best wishes
Dmitry