On 18.03.2023 13:18, Bryan O'Donoghue wrote:
> Switch on usb-role-switching for usb_1 via TCPM. We need to declare
> usb-role-switch in &usb_1 and associate with the remote-endpoint in TCPM
> which provides the necessary signal.
>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 14 +++++++++++++-
> 1 file changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
> index 965742a5be7ae..43d549d6672e9 100644
> --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
> +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
> @@ -1273,7 +1273,13 @@ &usb_1 {
> };
>
> &usb_1_dwc3 {
> - dr_mode = "peripheral";
> + dr_mode = "otg";
> + usb-role-switch;
This could maybe go to the SoC DTSI.. Bjorn, Krzysztof, WDYT?
Also, please add a newline before the subnode.
> + port {
> + dwc3_drd_switch: endpoint {
> + remote-endpoint = <&usb3_role>;
> + };
> + };
DWC3 ports (@0 for HS, @1 for SS and @2 for altmode) can definitely
go to the SoC DTSI.
> };
>
> &usb_1_hsphy {
> @@ -1356,6 +1362,12 @@ &pm8150b_vbus {
>
> &tcpm {
> status = "okay";
Please add a newline before the subnode.
Konrad
> + port {
> + usb3_role: endpoint {
> + remote-endpoint = <&dwc3_drd_switch>;
> + };
> + };
> +
> connector {
> compatible = "usb-c-connector";
>
