On 16.08.2023 13:51, 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 | 19 ++++++++++++++++++-
> arch/arm64/boot/dts/qcom/sm8250.dtsi | 4 ++++
> 2 files changed, 22 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
> index 55389f8903b5c..3e34f4e2af14a 100644
> --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
> +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
> @@ -1269,7 +1269,12 @@ &usb_1 {
> };
>
> &usb_1_dwc3 {
> - dr_mode = "peripheral";
> + dr_mode = "otg";
> + usb-role-switch;
> +};
> +
> +&usb_1_role_switch_out {
> + remote-endpoint = <&pm8150b_role_switch_in>;
> };
>
> &usb_1_hsphy {
> @@ -1358,5 +1363,17 @@ connector {
> PDO_FIXED_DUAL_ROLE |
> PDO_FIXED_USB_COMM |
> PDO_FIXED_DATA_SWAP)>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + pm8150b_role_switch_in: endpoint {
I'd rather this be moved to the pmic dt as well, under the tcpm
definition
Konrad
