On Thu, Nov 14, 2024 at 03:28:36PM +0200, Dmitry Baryshkov wrote:
> On Thu, 14 Nov 2024 at 09:48, Varadarajan Narayanan
> <quic_varada@xxxxxxxxxxx> wrote:
> >
> > The IPQ5424 SoC has both USB2.0 and USB3.0 controllers. The USB3.0
> > can connect to either of USB2.0 or USB3.0 phy and operate in the
> > respective mode.
> >
> > Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
> > ---
> > v3: Regulator node names, labels and 'regulator-name' changed per review suggestions
> > Stray newline removed
> >
> > v2: Add dm/dp_hs_phy_irq to usb3@8a00000 node
> > Add u1/u2-entry quirks to usb@8a00000 node
> > ---
> > arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 66 ++++++++
> > arch/arm64/boot/dts/qcom/ipq5424.dtsi | 159 ++++++++++++++++++++
> > 2 files changed, 225 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> > index d4d31026a026..859e15befb3f 100644
> > --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> > +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> > @@ -16,12 +16,70 @@ / {
> > aliases {
> > serial0 = &uart1;
> > };
> > +
> > + vreg_misc_3p3: regulator-3300000 {
>
> Technically these names are correct. However they don't match the
> approach that Qualcomm DT files have been using up to now.
> You can compare your data with the output of `git grep :.regulator-
> arch/arm64/boot/dts/qcom/`
Dmitry,
This name was suggested by Rob Herring [1]. Shall I rename them as follows
regulator-usb-3p3
regulator-usb-1p8
regulator-usb-0p925
Thanks
Varada
1 - https://lore.kernel.org/linux-arm-msm/20241113181138.GA1011553-robh@xxxxxxxxxx/
> > + compatible = "regulator-fixed";
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + regulator-name = "usb_hs_vdda_3p3";
> > + };
> > +
> > + vreg_misc_1p8: regulator-1800000 {
> > + compatible = "regulator-fixed";
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + regulator-name = "vdda_1p8_usb";
> > + };
> > +
> > + vreg_misc_0p925: regulator-0925000 {
> > + compatible = "regulator-fixed";
> > + regulator-min-microvolt = <925000>;
> > + regulator-max-microvolt = <925000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + regulator-name = "vdd_core_usb";
> > + };
> > +};
[. . .]
