linux-kernel - Re: [PATCH v9 3/3] arm64: dts: qcom: Add base HAMOA-IOT-EVK board

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Message-ID: <c4227ca8-f24a-44f0-8f45-1ee42a34b206@oss.qualcomm.com>
Date: Fri, 5 Sep 2025 14:03:39 +0800
From: Yijie Yang <yijie.yang@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....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
Subject: Re: [PATCH v9 3/3] arm64: dts: qcom: Add base HAMOA-IOT-EVK board



On 2025-09-04 21:58, Dmitry Baryshkov wrote:
> On Thu, Sep 04, 2025 at 03:48:34PM +0800, Yijie Yang wrote:
>> The HAMOA-IOT-EVK is an evaluation platform for IoT products, composed of
>> the Hamoa IoT SoM and a carrier board. Together, they form a complete
>> embedded system capable of booting to UART.
>>
>> This change enables the following peripherals on the carrier board:
>> - UART
>> - On-board regulators
>> - USB Type-C mux
>> - Pinctrl
>> - Embedded USB (EUSB) repeaters
>> - NVMe
>> - pmic-glink
>> - USB DisplayPorts
>> - Bluetooth
> 
> WiFi

Will update.

> 
>> - Graphic
>> - Audio
>>
>> Written in collaboration with Quill Qi (Audio) <le.qi@....qualcomm.com>,
>> Jie Zhang (Graphics) <quic_jiezh@...cinc.com>, Shuai Zhang (Bluetooth)
>> <quic_shuaz@...cinc.com>, and Yongxing Mou (USB DisplayPorts)
>> <quic_yongmou@...cinc.com>.
>>
>> Signed-off-by: Yijie Yang <yijie.yang@....qualcomm.com>
>> ---
>>   arch/arm64/boot/dts/qcom/Makefile          |    1 +
>>   arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 1248 ++++++++++++++++++++++++++++
>>   2 files changed, 1249 insertions(+)
> 
>> +
>> +&gpu {
>> +	status = "okay";
>> +};
>> +
>> +&gpu_zap_shader {
>> +	firmware-name = "qcom/x1e80100/gen70500_zap.mbn";
>> +};
> 
> Why do we have DSPs in the SoM, while GPU is enabled only in the board
> file?

Thanks for the reminder — I’ll move it to the SoM.

> 
>> +
> 

-- 
Best Regards,
Yijie