lkml.org 
[lkml]   [2020]   [Jan]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v4 07/13] phy: usb: Add support for new Synopsys USB controller on the 7216
From
Date
On 1/3/20 10:18 AM, Al Cooper wrote:
> The 7216 has the new USB XHCI controller from Synopsys. While
> this new controller and the PHY are similar to the STB versions,
> the major differences are:
>
> - Many of the registers and fields in the CTRL block have been
> removed or changed.
> - A new set of Synopsys control registers, BCHP_USB_XHCI_GBL, were
> added.
> - MDIO functionality has been replaced with direct access registers
> in the BCHP_USB_XHCI_GBL block.
> - Power up PHY defaults that had to be changed by MDIO in previous
> chips will now power up with the correct defaults.
>
> A new init module was created for this new Synopsys USB controller.
> A new compatible string was added and the driver will dispatch
> into one of two init modules based on it. A "reg-names" field was
> added so the driver can more easily get optional registers.
> A DT bindings document was also added for this driver.
>
> Signed-off-by: Al Cooper <alcooperx@gmail.com>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian

\
 
 \ /
  Last update: 2020-01-03 19:27    [W:0.125 / U:8.912 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site