Re: [PATCH v11 4/4] arm64: dts: qcom: Add base HAMOA-IOT-EVK board
From: Dmitry Baryshkov
Date: Tue Sep 16 2025 - 06:15:30 EST
On Tue, Sep 16, 2025 at 09:42:26AM +0800, Yingying Tang wrote:
>
>
> On 9/12/2025 5:00 PM, Stephan Gerhold wrote:
> > On Wed, Sep 10, 2025 at 05:02:12PM +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.
> >>
> >> 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@xxxxxxxxxxxxxxxx>,
> >> Jie Zhang (Graphics) <quic_jiezh@xxxxxxxxxxx>, Shuai Zhang (Bluetooth)
> >> <quic_shuaz@xxxxxxxxxxx>, Yingying Tang (WLAN) <quic_yintang@xxxxxxxxxxx>,
> >> and Yongxing Mou (USB DisplayPorts) <quic_yongmou@xxxxxxxxxxx>.
> >
> > This looks like you should have Co-developed-by: tags together with
> > their Signed-off-by: tags.
> >
> >>
> >> Signed-off-by: Yijie Yang <yijie.yang@xxxxxxxxxxxxxxxx>
> >> ---
> >> arch/arm64/boot/dts/qcom/Makefile | 1 +
> >> arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 1221 ++++++++++++++++++++++++++++
> >> 2 files changed, 1222 insertions(+)
> >>
> >> +
> >> + vreg_wcn_3p3: regulator-wcn-3p3 {
> >> + compatible = "regulator-fixed";
> >> +
> >> + regulator-name = "VREG_WCN_3P3";
> >> + regulator-min-microvolt = <3300000>;
> >> + regulator-max-microvolt = <3300000>;
> >> +
> >> + gpio = <&tlmm 214 GPIO_ACTIVE_HIGH>;
> >> + enable-active-high;
> >> +
> >> + pinctrl-0 = <&wcn_sw_en>;
> >> + pinctrl-names = "default";
> >> +
> >
> > regulator-boot-on?
>
> It shoulde be regulator-always-on
Why it's not boot-on and always-on?
> >
> >> + regulator-always-on;
> >> + };
> >> +
>
--
With best wishes
Dmitry