Re: [PATCH v10 4/4] arm64: dts: qcom: Add base HAMOA-IOT-EVK board

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 9/9/25 5:56 AM, 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.
> 
> Make the following peripherals on the carrier board enabled:
> - UART
> - On-board regulators
> - USB Type-C mux
> - Pinctrl
> - Embedded USB (EUSB) repeaters
> - NVMe
> - pmic-glink
> - USB DisplayPorts
> - Bluetooth
> - WLAN
> - Audio
> 
> Written in collaboration with Quill Qi (Audio) <le.qi@oss.qualcomm.com>,
> Jie Zhang (Graphics) <quic_jiezh@quicinc.com>, Shuai Zhang (Bluetooth)
> <quic_shuaz@quicinc.com>, Yingying Tang (WLAN) <quic_yintang@quicinc.com>,
> and Yongxing Mou (USB DisplayPorts) <quic_yongmou@quicinc.com>.
> 
> Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
> ---

[...]

> +	sound {
> +		compatible = "qcom,x1e80100-sndcard";
> +		model = "X1E80100-EVK";
> +		audio-routing = "WooferLeft IN",
> +				"WSA WSA_SPK1 OUT",
> +				"TweeterLeft IN",
> +				"WSA WSA_SPK2 OUT",
> +				"WooferRight IN",
> +				"WSA2 WSA_SPK2 OUT",
> +				"TweeterRight IN",
> +				"WSA2 WSA_SPK2 OUT",
> +				"IN1_HPHL",
> +				"HPHL_OUT",
> +				"IN2_HPHR",
> +				"HPHR_OUT",
> +				"AMIC2",
> +				"MIC BIAS2",
> +				"VA DMIC0",
> +				"MIC BIAS3",
> +				"VA DMIC1",
> +				"MIC BIAS3",
> +				"VA DMIC2",
> +				"MIC BIAS1",
> +				"VA DMIC3",
> +				"MIC BIAS1",
> +				"VA DMIC0",
> +				"VA MIC BIAS3",
> +				"VA DMIC1",
> +				"VA MIC BIAS3",
> +				"VA DMIC2",
> +				"VA MIC BIAS1",
> +				"VA DMIC3",
> +				"VA MIC BIAS1",
> +				"TX SWR_INPUT1",
> +				"ADC2_OUTPUT";

It's good to write these entries in pairs, as that's what they
correspond to.

Please also take a look at this commit:
b49e37de8e70 ("arm64: dts: qcom: x1e80100-crd: Drop duplicate DMIC supplies")

[...]

> +&i2c5 {
> +	clock-frequency = <400000>;
> +	status = "okay";

A '\n' before status is customary

[...]

> +&usb_mp_hsphy0 {
> +	phys = <&eusb6_repeater>;
> +};
> +
> +&usb_mp_hsphy1 {
> +	phys = <&eusb3_repeater>;
> +};

See:

https://lore.kernel.org/linux-arm-msm/20250819-x1e80100-fix-usb-mp-repeaters-v1-4-0f8c186458d3@linaro.org/

Konrad