Re: [PATCH v5 2/2] arm64: dts: qcom: sc7180-trogdor: Wire up USB to usb-c-connectors

From: Dmitry Baryshkov
Date: Wed Feb 26 2025 - 23:33:22 EST


On Tue, Feb 25, 2025 at 02:30:37PM -0800, Stephen Boyd wrote:
> Fully describe the USB type-c on sc7180 Trogdor devices. Most Trogdor
> devices have two USB type-c ports (i.e. usb-c-connector nodes), but
> Quackingstick only has one. Also, clamshell devices such as Lazor have a
> USB webcam connected to the USB hub, while detachable devices such as
> Wormdingler don't have a webcam, or a USB type-a connector. Instead they
> have the pogo pins for the detachable keyboard.
>
> Fully describing the topology like this will let us expose information
> about what devices are connected to which physical USB connector (type-A
> or type-C).
>
> Cc: <cros-qcom-dts-watchers@xxxxxxxxxxxx>
> Cc: Bjorn Andersson <andersson@xxxxxxxxxx>
> Acked-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
> Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
> Cc: <linux-arm-msm@xxxxxxxxxxxxxxx>
> Cc: <devicetree@xxxxxxxxxxxxxxx>
> Cc: Pin-yen Lin <treapking@xxxxxxxxxxxx>
> Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> ---
> .../dts/qcom/sc7180-trogdor-clamshell.dtsi | 21 +++
> .../boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 47 +++++++
> .../dts/qcom/sc7180-trogdor-detachable.dtsi | 16 +++
> .../dts/qcom/sc7180-trogdor-homestar.dtsi | 47 +++++++
> .../dts/qcom/sc7180-trogdor-kingoftown.dts | 55 ++++++++
> .../boot/dts/qcom/sc7180-trogdor-lazor.dtsi | 55 ++++++++
> .../boot/dts/qcom/sc7180-trogdor-pazquel.dtsi | 55 ++++++++
> .../boot/dts/qcom/sc7180-trogdor-pompom.dtsi | 44 +++++++
> .../qcom/sc7180-trogdor-quackingstick.dtsi | 31 +++++
> .../arm64/boot/dts/qcom/sc7180-trogdor-r1.dts | 57 ++++++++-
> .../dts/qcom/sc7180-trogdor-wormdingler.dtsi | 47 +++++++
> arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 121 ++++++++++++++++++
> 12 files changed, 594 insertions(+), 2 deletions(-)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

--
With best wishes
Dmitry