openwrt/target/linux/apm821xx/patches-5.10
Christian Lamparter 832b9cbd74 apm821xx: fix WD MyBook Live DUO USB-Port
where to begin? the USB regulator settings were just
a part of the issue. With them changed, according to
the forum it still failed when a USB device was
connected to the port with:

dwc2 4bff80000.usbotg: dwc2_restore_global_registers: no global registers to restore
dwc2 4bff80000.usbotg: dwc2_exit_partial_power_down: failed to restore registers
dwc2 4bff80000.usbotg: exit partial_power_down failed
dwc2 4bff80000.usbotg: HC died; cleaning up

One clue was found upstream in
commit cc10ce0c51b1 ("usb: dwc2: disable power_down on Amlogic devices")

|Disable power_down by setting the parameter to
|DWC2_POWER_DOWN_PARAM_NONE. This fixes a problem on various Amlogic
|Meson SoCs where USB devices are only recognized when plugged in before
|booting Linux. A hot-plugged USB device was not detected even though the
|device got power (my USB thumb drive for example has an LED which lit
|up).
|[...]

the same method proposed there worked with APM821xx's USB IP-Core.

Link: https://forum.openwrt.org/t/wd-my-book-duo-usb/111926/2
Reported-by: thwe and takimata (openwrt forum)
Fixes: b70d3557e0 ("apm821xx: clean up gpio-hogs")
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2021-12-27 13:55:10 +01:00
..
100-dwc2-disable-powerdown.patch apm821xx: fix WD MyBook Live DUO USB-Port 2021-12-27 13:55:10 +01:00
201-add-amcc-apollo3g-support.patch apm821xx: add support for kernel 5.10 for testing 2021-03-05 22:47:14 +01:00
300-fix-atheros-nics-on-apm82181.patch apm821xx: add support for kernel 5.10 for testing 2021-03-05 22:47:14 +01:00
301-fix-memory-map-wndr4700.patch apm821xx: add support for kernel 5.10 for testing 2021-03-05 22:47:14 +01:00
802-usb-xhci-force-msi-renesas-xhci.patch kernel: bump 5.10 to 5.10.80 2021-11-19 09:40:29 +00:00
803-hwmon-tc654-add-detection-routine.patch apm821xx: add support for kernel 5.10 for testing 2021-03-05 22:47:14 +01:00
804-hwmon-tc654-add-thermal_cooling-device.patch apm821xx: add support for kernel 5.10 for testing 2021-03-05 22:47:14 +01:00
900-powerpc-bootwrapper-force-gzip-as-mkimage-s-compress.patch apm821xx: add support for kernel 5.10 for testing 2021-03-05 22:47:14 +01:00