2022-11-16 08:27:23

by Johan Hovold

[permalink] [raw]
Subject: Re: [PATCH v8 2/2] arm64: dts: qcom: add SA8540P ride(Qdrive-3)

On Wed, Nov 16, 2022 at 01:22:07PM +0530, Parikshit Pareek wrote:
> Introduce the Qualcomm SA8540P ride automotive platform, also known as
> Qdrive-3 development board.
>
> This initial contribution supports SMP, CPUFreq, cluster idle, UFS, RPMh
> regulators, debug UART, PMICs, remoteprocs and USB.
>
> The SA8540P ride contains four PM8450 PMICs. A separate DTSI file has
> been created for PMIC, so that it can be used for future SA8540P based
> boards.
>
> Signed-off-by: Parikshit Pareek <[email protected]>

> +&ufs_mem_hc {
> + reset-gpios = <&tlmm 228 GPIO_ACTIVE_LOW>;
> +
> + vcc-supply = <&vreg_l17c>;
> + vcc-max-microamp = <800000>;
> + vccq-supply = <&vreg_l6c>;
> + vccq-max-microamp = <900000>;
> +
> + status = "disabled";
> +};
> +
> +&ufs_mem_phy {
> + vdda-phy-supply = <&vreg_l8g>;
> + vdda-pll-supply = <&vreg_l3g>;
> +
> + status = "disabled";
> +};

Why are these disabled? This should be mentioned somewhere (e.g. commit
message and/or comment) or you can drop the nodes until support is in
place.

Johan


2022-11-16 10:13:34

by Parikshit Pareek

[permalink] [raw]
Subject: Re: [PATCH v8 2/2] arm64: dts: qcom: add SA8540P ride(Qdrive-3)

On Wed, Nov 16, 2022 at 09:16:32AM +0100, Johan Hovold wrote:
> On Wed, Nov 16, 2022 at 01:22:07PM +0530, Parikshit Pareek wrote:
> > Introduce the Qualcomm SA8540P ride automotive platform, also known as
> > Qdrive-3 development board.
> >
> > This initial contribution supports SMP, CPUFreq, cluster idle, UFS, RPMh
> > regulators, debug UART, PMICs, remoteprocs and USB.
> >
> > The SA8540P ride contains four PM8450 PMICs. A separate DTSI file has
> > been created for PMIC, so that it can be used for future SA8540P based
> > boards.
> >
> > Signed-off-by: Parikshit Pareek <[email protected]>
>
> > +&ufs_mem_hc {
> > + reset-gpios = <&tlmm 228 GPIO_ACTIVE_LOW>;
> > +
> > + vcc-supply = <&vreg_l17c>;
> > + vcc-max-microamp = <800000>;
> > + vccq-supply = <&vreg_l6c>;
> > + vccq-max-microamp = <900000>;
> > +
> > + status = "disabled";
> > +};
> > +
> > +&ufs_mem_phy {
> > + vdda-phy-supply = <&vreg_l8g>;
> > + vdda-pll-supply = <&vreg_l3g>;
> > +
> > + status = "disabled";
> > +};
>
> Why are these disabled? This should be mentioned somewhere (e.g. commit
> message and/or comment) or you can drop the nodes until support is in
> place.
My bad. Happened by mistake.
>
> Johan
Regards,
Parikshit Pareek