From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Behun <marek.behun@nic.cz>
Date: Mon, 20 Apr 2020 11:27:46 +0200
Subject: [PATCH u-boot-marvell 04/11] usb: host: make PHY handling more
 generic
In-Reply-To: <72962066-60ff-71e7-4e54-a2b57399ae6a@denx.de>
References: <20200419154850.25868-1-marek.behun@nic.cz>
 <20200419154850.25868-5-marek.behun@nic.cz>
 <72962066-60ff-71e7-4e54-a2b57399ae6a@denx.de>
Message-ID: <20200420112746.528a4978@nic.cz>
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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/drivers/usb/core/hcd.c#n2628
First PHY_MODE_USB_HOST_SS is tried, then PHY_MODE_USB_HOST.