20 Apr
2020
20 Apr
'20
11:27 a.m.
On Mon, 20 Apr 2020 03:41:49 +0200 Marek Vasut marex@denx.de wrote:
- ret = generic_phy_set_mode(&phy, PHY_MODE_USB_HOST_SS, 0);
How can this ever work with EHCI , which is HS/FS/LS , but not SS ?
Marek, this is how kernel does it in https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/driv... First PHY_MODE_USB_HOST_SS is tried, then PHY_MODE_USB_HOST.