On Sun, May 26, 2024 at 07:28:42PM -0500, Bjorn Andersson wrote: > On Thu, May 02, 2024 at 12:09:41PM GMT, Dmitry Baryshkov wrote: > > On Thu, 2 May 2024 at 12:04, Komal Bajaj <quic_kbajaj@xxxxxxxxxxx> wrote: > > > > > > This series adds devicetree nodes to support interconnects and usb for qdu/qru1000. > > > This is based on previously sent driver series[1]. > > > > > > ------ > > > Changes in v3: > > > * As per comments on upstream[2], to get role-switch working on QDU/QRU1000, it was recommended to > > > use the actual TI switch driver. Since driver doesn't have the functionality to provide role-switch > > > based on gpio, thus reverting back USB dr_mode to peripheral and removed the remote end-point nodes > > > and usb-conn-gpio based role switch functionality. > > > > This is not correct. The recommendation was to describe hardware properly. > > Which means adding schema description, adding ti,your-switch > > compatible to the usb-conn-gpio.c driver, etc. > > > > In addition to wrangling the ti,switch implementation (and binding) into > something that only deals with the gpios and not actually talks to the > chip, this would also require us to add support for fishing out > vbus-supply of the connector and control that from said driver (or from > dwc3, or from dwc3-qcom...). > > Given that I find it acceptable to pick up the peripheral-only support > as presented... If there will be a followup, I tend to agree here. For the series: Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > > Regards, > Bjorn > > > > * Link to v2: https://lore.kernel.org/linux-arm-msm/20240319091020.15137-1-quic_kbajaj@xxxxxxxxxxx/ > > > > > > Changes in v2: > > > * Changes qmpphy node name > > > * Changes dr_mode to otg and added USB-B port USB role switch > > > * Dropped maximum-speed property from usb dwc3 node > > > * Link to v1: https://lore.kernel.org/linux-arm-msm/20240311120859.18489-1-quic_kbajaj@xxxxxxxxxxx/ > > > > > > [1] https://lore.kernel.org/linux-arm-msm/20240502082017.13777-1-quic_kbajaj@xxxxxxxxxxx/ > > > [2] https://lore.kernel.org/all/CAA8EJppNZrLzT=vGS0NXnKJT_wL+bMB9jFhJ9K7b7FPgFQbcig@xxxxxxxxxxxxxx/ > > > ------ > > > > > > Komal Bajaj (3): > > > arm64: dts: qcom: qdu1000: Add USB3 and PHY support > > > arm64: dts: qcom: qdu1000-idp: enable USB nodes > > > arm64: dts: qcom: qru1000-idp: enable USB nodes > > > > > > arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 23 +++++ > > > arch/arm64/boot/dts/qcom/qdu1000.dtsi | 120 +++++++++++++++++++++++ > > > arch/arm64/boot/dts/qcom/qru1000-idp.dts | 23 +++++ > > > 3 files changed, 166 insertions(+) > > > > > > -- > > > 2.42.0 > > > > > > > > > > > > -- > > With best wishes > > Dmitry -- With best wishes Dmitry