Re: [PATCH v3 4/5] arm64: dts: qcom: sm6115: Add EUD dt node and dwc3 connector

[Bhupesh Sharma]

On Thu, 4 May 2023 at 15:23, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote:
>
> On 4.05.2023 10:26, Bhupesh Sharma wrote:
> > Add the Embedded USB Debugger(EUD) device tree node for
> > SM6115 / SM4250 SoC.
> >
> > The node contains EUD base register region, EUD mode manager
> > register region and TCSR Base register region along with the
> > interrupt entry.
> >
> > Also add the typec connector node for EUD which is attached to
> > EUD node via port. EUD is also attached to DWC3 node via port.
> >
> > To enable the role switch, we need to set dr_mode = "otg" property
> > for 'usb_dwc3' sub-node in the board dts file.
> >
> > Also the EUD device can be enabled on a board once linux is boot'ed
> > by setting:
> >  $ echo 1 > /sys/bus/platform/drivers/qcom_eud/../enable
> >
> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
> > ---
> >  arch/arm64/boot/dts/qcom/sm6115.dtsi | 48 ++++++++++++++++++++++++++++
> >  1 file changed, 48 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > index f67863561f3f..6865342fc42f 100644
> > --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > @@ -180,6 +180,18 @@ core3 {
> >               };
> >       };
> >
> > +     eud_typec: connector {
> > +             compatible = "usb-c-connector";
> > +
> > +             ports {
> > +                     port@0 {
> > +                             con_eud: endpoint {
> > +                                     remote-endpoint = <&eud_con>;
> > +                             };
> > +                     };
> > +             };
> > +     };
> > +
> >       firmware {
> >               scm: scm {
> >                       compatible = "qcom,scm-sm6115", "qcom,scm";
> > @@ -647,6 +659,35 @@ gcc: clock-controller@1400000 {
> >                       #power-domain-cells = <1>;
> >               };
> >
> > +             eud: eud@1610000 {
> > +                     compatible = "qcom,sm6115-eud", "qcom,eud";
> > +                     reg = <0x0 0x01610000 0x0 0x2000>,
> > +                           <0x0 0x01612000 0x0 0x1000>,
> > +                           <0x0 0x003c0000 0x0 0x40000>;
> > +                     interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
> > +                     qcom,secure-mode-enable;
> > +                     status = "disabled";
> > +
> > +                     ports {
> > +                             #address-cells = <1>;
> > +                             #size-cells = <0>;
> > +
> > +                             port@0 {
> > +                                     reg = <0>;
> Please insert a newline before each child node.

Ok, I will do it in next version.

Thanks,
Bhupesh