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

From: Konrad Dybcio

Date: Mon Jan 19 2026 - 08:53:44 EST


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

Konrad