On Mon, 24 Jun 2024 at 15:28, <neil.armstrong@xxxxxxxxxx> wrote:
>
> On 24/06/2024 14:23, Caleb Connolly wrote:
> > Generally, when given the choice these boards should prefer host mode
> > since they're SBCs. When attached to a laptop (which is host-only) they
> > should still fall back to peripheral mode.
>
> It's really not what I observed on sm8550/sm8650 QRD/HDK, as the power
> is setup for peripheral by the bootloader and without an actual UCSI/PD
> negociation it would only be functionnal as peripheral mode.
>
> So this is definitely untrue on sm8450/sm8550/sm8650 HDK/QRD/MTP.
But we now have the UCSI support for those platforms, don't we?
>
> Neil
>
> >
> > Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> > Signed-off-by: Caleb Connolly <caleb.connolly@xxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 1 +
> > arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 4 ++++
> > arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 4 ++++
> > arch/arm64/boot/dts/qcom/sm8150-hdk.dts | 1 +
> > arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 4 ++++
> > arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 1 +
> > arch/arm64/boot/dts/qcom/sm8550-hdk.dts | 4 ++++
> > arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 4 ++++
> > arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 4 ++++
> > arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 4 ++++
> > arch/arm64/boot/dts/qcom/sm8650-mtp.dts | 4 ++++
> > arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 4 ++++
> > 12 files changed, 39 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> > index c4cde4328e3d..bac4ed5874b6 100644
> > --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> > +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> > @@ -657,8 +657,9 @@ &usb_1 {
> >
> > &usb_1_dwc3 {
> > dr_mode = "otg";
> > usb-role-switch;
> > + role-switch-default-mode = "host";
> > };
> >
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pmic_glink_hs_in>;
> > diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
> > index e19790464a11..bece4896ca23 100644
> > --- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
> > +++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
> > @@ -593,8 +593,12 @@ &uart4 {
> > &usb {
> > status = "okay";
> > };
> >
> > +&usb_dwc3 {
> > + role-switch-default-mode = "host";
> > +};
> > +
> > &usb_dwc3_hs {
> > remote-endpoint = <&pm4125_hs_in>;
> > };
> >
> > diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> > index 1c7de7f2db79..17d36f0ef5ab 100644
> > --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> > +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> > @@ -661,8 +661,12 @@ &uart4 {
> > &usb {
> > status = "okay";
> > };
> >
> > +&usb_dwc3 {
> > + role-switch-default-mode = "host";
> > +};
> > +
> > &usb_dwc3_hs {
> > remote-endpoint = <&pmi632_hs_in>;
> > };
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
> > index bac08f00b303..fe548d795490 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
> > @@ -695,8 +695,9 @@ &usb_2 {
> >
> > &usb_1_dwc3 {
> > dr_mode = "otg";
> > usb-role-switch;
> > + role-switch-default-mode = "host";
> > };
> >
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pm8150b_hs_in>;
> > diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
> > index e031ad4c19f4..20d5c54cfcf9 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
> > @@ -847,8 +847,12 @@ &ufs_mem_phy {
> > &usb_1 {
> > status = "okay";
> > };
> >
> > +&usb_1_dwc3 {
> > + role-switch-default-mode = "host";
> > +};
> > +
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pmic_glink_hs_in>;
> > };
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> > index a754b8fe9167..ebafcbe6859e 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> > @@ -1098,8 +1098,9 @@ &usb_1 {
> >
> > &usb_1_dwc3 {
> > dr_mode = "otg";
> > usb-role-switch;
> > + role-switch-default-mode = "host";
> > };
> >
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pmic_glink_hs_in>;
> > diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
> > index e0dc03a97771..1efda478b7b9 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
> > @@ -1252,8 +1252,12 @@ &ufs_mem_phy {
> > &usb_1 {
> > status = "okay";
> > };
> >
> > +&usb_1_dwc3 {
> > + role-switch-default-mode = "host";
> > +};
> > +
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pmic_glink_hs_in>;
> > };
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> > index 26dfca0c3e05..7b05932f9c36 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> > @@ -945,8 +945,12 @@ &ufs_mem_phy {
> > &usb_1 {
> > status = "okay";
> > };
> >
> > +&usb_1_dwc3 {
> > + role-switch-default-mode = "host";
> > +};
> > +
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pmic_glink_hs_in>;
> > };
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> > index 361b0792db4f..744bdc846e70 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> > @@ -1211,8 +1211,12 @@ &ufs_mem_phy {
> > &usb_1 {
> > status = "okay";
> > };
> >
> > +&usb_1_dwc3 {
> > + role-switch-default-mode = "host";
> > +};
> > +
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pmic_glink_hs_in>;
> > };
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> > index 092b78fd8a3b..f07a56583e7d 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> > @@ -1300,8 +1300,12 @@ &ufs_mem_phy {
> > &usb_1 {
> > status = "okay";
> > };
> >
> > +&usb_1_dwc3 {
> > + role-switch-default-mode = "host";
> > +};
> > +
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pmic_glink_hs_in>;
> > };
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> > index d6f91580ba8d..1a9a31423af4 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> > @@ -839,8 +839,12 @@ &ufs_mem_phy {
> > &usb_1 {
> > status = "okay";
> > };
> >
> > +&usb_1_dwc3 {
> > + role-switch-default-mode = "host";
> > +};
> > +
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pmic_glink_hs_in>;
> > };
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> > index bd60c2770da2..031b7ada8eb1 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> > @@ -1285,8 +1285,12 @@ &ufs_mem_phy {
> > &usb_1 {
> > status = "okay";
> > };
> >
> > +&usb_1_dwc3 {
> > + role-switch-default-mode = "host";
> > +};
> > +
> > &usb_1_dwc3_hs {
> > remote-endpoint = <&pmic_glink_hs_in>;
> > };
> >
> >
>
--
With best wishes
Dmitry
