Re: [PATCH v13 10/10] arm64: dts: qcom: sa8540-ride: Enable first port of tertiary usb controller

From: Johan Hovold
Date: Mon Oct 23 2023 - 12:30:38 EST


On Sat, Oct 07, 2023 at 09:18:06PM +0530, Krishna Kurapati wrote:
> From: Andrew Halaney <ahalaney@xxxxxxxxxx>
>
> 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@xxxxxxxxxx>

Checkpatch complains about this one too since Andrew is the primary
author.

> Signed-off-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
> [Krishna: Rebased on top of usb-next]
> Co-developed-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>
> Signed-off-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>

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