Some time ago I had tired to enable usb bus 1 for Odroid C2/C1 but it's look like some more work is needed to u-boot and usb_phy driver to initialize this port. Below patches tries to address the issue regarding usb bus 2 (4 port) while disable the usb bus 1 on this board. Previous patch [0] https://lkml.org/lkml/2019/1/29/325 Re send below series based re based on linux-next-20190830. For review and testing. [1] https://patchwork.kernel.org/cover/11113091/ Small changes from previous series. Fix the commit message for patch 1 Best Regards -Anand Anand Moon (3): arm64: dts: meson: odroid-c2: p5v0 is the main 5V power input arm64: dts: meson: odroid-c2: Add missing linking regulator to usb bus arm64: dts: meson: odroid-c2: Disable usb_otg bus to avoid power failed warning .../boot/dts/amlogic/meson-gxbb-odroidc2.dts | 20 +++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) -- 2.23.0
