Re: [PATCH v4 4/4] arm64: dts: qcom: Add base PURWA-IOT-EVK board

[Yijie Yang]

On 1/19/2026 9:53 PM, Konrad Dybcio wrote:
> On 1/16/26 11:41 AM, YijieYang wrote:
> > From: Yijie Yang <yijie.yang@xxxxxxxxxxxxxxxx>
> >
> > The PURWA-IOT-EVK is an evaluation platform for IoT products, composed of
> > the Purwa IoT SoM and a carrier board. Together, they form a complete
> > embedded system capable of booting to UART.
> >
> > PURWA-IOT-EVK uses the PS8833 as a retimer for USB0, unlike HAMOA-IOT-EVK.
> > Meanwhile, USB0 bypasses the SBU selector FSUSB42.
> >
> > 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
> > - PCIe ports for PCIe3 through PCIe6a
> > - TPM
> >
> > Signed-off-by: Yijie Yang <yijie.yang@xxxxxxxxxxxxxxxx>
> > ---
>
> [...]
>
>
> > +&spi11 {
> > +	status = "okay";
> > +
> > +	tpm@0 {
> > +		compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
> > +		reg = <0>;
> > +		spi-max-frequency = <20000000>;
> > +	};
> > +};
> > +
> >   &smb2360_0 {
> >   	status = "okay";
> >   };
> > @@ -1171,16 +1217,6 @@ &smb2360_2_eusb2_repeater {
> >   	vdd3-supply = <&vreg_l8b_3p0>;
> >   };
> >   
> > -&spi11 {
> > -	status = "okay";
> > -
> > -	tpm@0 {
> > -		compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
> > -		reg = <0>;
> > -		spi-max-frequency = <20000000>;
> > -	};
> > -};
>
> Not sure if anyone commented on this already, please keep it where
> it was (it was properly sorted in the original file), then we're just
> left with the USB changes

Will update.


> Konrad

--
Best Regards,
Yijie