Re: [PATCH v4 07/13] phy: usb: Add support for new Synopsys USB controller on the 7216
From: Florian Fainelli
Date: Fri Jan 03 2020 - 13:26:20 EST
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
> - 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@xxxxxxxxx>
Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>