On Wed, Jul 06, 2022 at 03:33:25PM +0200, Konrad Dybcio wrote:
>
>
> On 6.07.2022 14:59, Christian Marangi wrote:
> > On Wed, Jul 06, 2022 at 03:04:44PM +0200, Konrad Dybcio wrote:
> >>
> >>
> >> On 5.07.2022 15:39, Christian Marangi wrote:
> >>> Enable usb phy by default. When the usb phy were pushed, half of them
> >>> were flagged as disabled by mistake. Fix this to correctly init dwc3
> >>> node on any ipq8064 based SoC.
> >> Are you sure they are used on *all* devices? If not, you will
> >> lose power by enabling unused hw..
> >>
> >> Konrad
> >
> > Well there could be device that have no usb at all... so honestly
> > enabling one of them is also wrong. Should I disable the other and
> > enable it for the upstream device?
> We generally disable everything that's not obviously being used by the
> SoC internally or is required for components like these for function
> (think clock controllers etc) and enable peripherals on a per-device
> basis.
>
Will change this to disable the other usb and push another commit to
enable usb on the upstream device.
> Konrad
> >
> > Also it's all handled by dummy vbus so i think we can ignore the losing
> > power thing. (this thing is old)
> >
> >>>
> >>> Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>
> >>> Tested-by: Jonathan McDowell <noodles@xxxxxxxx>
> >>> ---
> >>> arch/arm/boot/dts/qcom-ipq8064.dtsi | 4 ----
> >>> 1 file changed, 4 deletions(-)
> >>>
> >>> diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> >>> index b2faa4a067e9..9c32c637ea46 100644
> >>> --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
> >>> +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> >>> @@ -1177,8 +1177,6 @@ hs_phy_0: phy@100f8800 {
> >>> clocks = <&gcc USB30_0_UTMI_CLK>;
> >>> clock-names = "ref";
> >>> #phy-cells = <0>;
> >>> -
> >>> - status = "disabled";
> >>> };
> >>>
> >>> ss_phy_0: phy@100f8830 {
> >>> @@ -1187,8 +1185,6 @@ ss_phy_0: phy@100f8830 {
> >>> clocks = <&gcc USB30_0_MASTER_CLK>;
> >>> clock-names = "ref";
> >>> #phy-cells = <0>;
> >>> -
> >>> - status = "disabled";
> >>> };
> >>>
> >>> usb3_0: usb3@100f8800 {
> >
--
Ansuel
