diff options
| author | Vadim Mikhailov <mvp@users.noreply.github.com> | 2020-04-24 17:40:21 -0700 |
|---|---|---|
| committer | Vadim Mikhailov <mvp@users.noreply.github.com> | 2020-04-24 17:45:01 -0700 |
| commit | 7bf80a08d10bf42e5aca7c40d4709376f530a2d7 (patch) | |
| tree | d38a1fcdf9f735cb07c1dd0783e329191184751d | |
| parent | b73213dd6d3edc955de25059a44cec36a1922697 (diff) | |
Update Rasperry Pi 4B USB topology note
Apparently, controlling only port 4 is not enough to actually turn power off for RPi4B.
Instead, note that all 4 ports should be turned off. Closes #233.
| -rw-r--r-- | README.md | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -311,13 +311,13 @@ to vl805 00137ac or later to make power switching work on RPi 4B. * USB2 hub `1`, 1 port, only connects hub `1-1` below. - * USB2 hub `1-1`, 4 ports ganged, dual to USB3 hub `2` below, all ports controlled by port 4: + * USB2 hub `1-1`, 4 ports ganged, dual to USB3 hub `2` below: - uhubctl -l 1-1 -p 4 -a 0 + uhubctl -l 1-1 -a 0 - * USB3 hub `2`, 4 ports ganged, dual to USB2 hub `1-1` above, all ports controlled by port 4: + * USB3 hub `2`, 4 ports ganged, dual to USB2 hub `1-1` above: - uhubctl -l 2 -p 4 -a 0 + uhubctl -l 2 -a 0 * USB2 hub `3`, 1 port, OTG controller: |