| Message ID | 20231007154806.605-11-quic_kriskura@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add multiport support for DWC3 controllers | expand |
On Sat, Oct 07, 2023 at 09:18:06PM +0530, Krishna Kurapati wrote: > From: Andrew Halaney <ahalaney@redhat.com> > > There is now support for the multiport USB controller this uses so > enable it. > > The board only has a single port hooked up (despite it being wired up to > the multiport IP on the SoC). There's also a USB 2.0 mux hooked up, > which by default on boot is selected to mux properly. Grab the gpio > controlling that and ensure it stays in the right position so USB 2.0 > continues to be routed from the external port to the SoC. > > Co-developed-by: Andrew Halaney <ahalaney@redhat.com> Checkpatch complains about this one too since Andrew is the primary author. > Signed-off-by: Andrew Halaney <ahalaney@redhat.com> > [Krishna: Rebased on top of usb-next] > Co-developed-by: Krishna Kurapati <quic_kriskura@quicinc.com> > Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> How much co-development did you actually do here? Just rebasing and submitting a patch is not enough to warrant shared authorship. > --- > arch/arm64/boot/dts/qcom/sa8540p-ride.dts | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts > index b04f72ec097c..6904a4c201ff 100644 > --- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts > +++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts > @@ -503,6 +503,18 @@ &usb_2_qmpphy0 { > status = "okay"; > }; > > +&usb_2 { > + pinctrl-0 = <&usb2_en_state>; > + pinctrl-names = "default"; > + > + status = "okay"; > +}; > + > +&usb_2_dwc3 { > + phy-names = "usb2-port0", "usb3-port0"; > + phys = <&usb_2_hsphy0>, <&usb_2_qmpphy0>; > +}; Sort order and what Konrad said. > + > &xo_board_clk { > clock-frequency = <38400000>; > }; > @@ -655,4 +667,13 @@ wake-pins { > bias-pull-up; > }; > }; > + > + usb2_en_state: usb2-en-state { Drop "_state" from label. > + /* TS3USB221A USB2.0 mux select */ > + pins = "gpio24"; > + function = "gpio"; > + drive-strength = <2>; > + bias-disable; > + output-low; > + }; > }; Johan
diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts index b04f72ec097c..6904a4c201ff 100644 --- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts +++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts @@ -503,6 +503,18 @@ &usb_2_qmpphy0 { status = "okay"; }; +&usb_2 { + pinctrl-0 = <&usb2_en_state>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&usb_2_dwc3 { + phy-names = "usb2-port0", "usb3-port0"; + phys = <&usb_2_hsphy0>, <&usb_2_qmpphy0>; +}; + &xo_board_clk { clock-frequency = <38400000>; }; @@ -655,4 +667,13 @@ wake-pins { bias-pull-up; }; }; + + usb2_en_state: usb2-en-state { + /* TS3USB221A USB2.0 mux select */ + pins = "gpio24"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + output-low; + }; };