Re: [PATCH v2 2/2] arm64: dts: qcom: Add base HAMOA-IOT-COME board

[Konrad Dybcio]

On 7/27/26 9:07 AM, Yuanjie Yang wrote:
> Add the initial device tree for the HAMOA-IOT-COME platform based on
> the Qualcomm X1E80100 SoC.
> 
> The platform consists of a system-on-module (SoM) mounted on a carrier
> board. The SoM integrates the core system functionality through a SiP
> containing the X1E80100 SoC and its supporting components.
> 
> Hierarchy:
> 
>     Carrier Board
>         -> SoM
>             -> SiP
>                 -> SoC
> 
> The COME SiP hardware is effectively the same as the SoM used on the

"is effectively" or "is"?

[...]

> +&ufs_mem_phy {
> +	vdda-phy-supply = <&vreg_l3i_0p8>;
> +	vdda-pll-supply = <&vreg_l3e_1p2>;
> +
> +	status = "okay";
> +};
> +
> +&ufs_mem_hc {
> +	reset-gpios = <&tlmm 238 GPIO_ACTIVE_LOW>;
> +
> +	vcc-supply = <&vreg_l17b_2p5>;
> +	vcc-max-microamp = <1300000>;
> +	vccq-supply = <&vreg_l2i_1p2>;
> +	vccq-max-microamp = <1200000>;
> +
> +	status = "okay";
> +};

Does UFS come stuffed on all such SoMs?

> +
> +&usb_1_ss0 {
> +	/delete-property/ usb-role-switch;
> +	dr_mode = "peripheral";
> +};
> +
> +&usb_1_ss1 {
> +	/delete-property/ usb-role-switch;
> +	dr_mode = "host";
> +};
> +
> +&usb_1_ss2 {
> +	/delete-property/ usb-role-switch;
> +	dr_mode = "host";
> +};

And this sounds like a limitation of the carrier board more than
anything else

Konrad