[PATCH] ARM: dts: ux500: ab8500: Link USB PHY to USB controller node

Linus Walleij linus.walleij at linaro.org
Fri Jul 30 02:19:55 PDT 2021


On Fri, Jul 9, 2021 at 8:23 PM Stephan Gerhold <stephan at gerhold.net> wrote:

> At the moment the AB8500 USB PHY driver still uses the old USB PHY
> subsystem instead of the generic PHY subsystem. This means that there
> is no explicit link between the USB controller and the USB PHY.
>
> In U-Boot the PHY driver is integrated in the generic PHY subsystem,
> so we need to use the typical PHY device tree bindings to specify
> which PHY belongs to the USB controller.
>
> Add the link between USB controller and PHY to both ste-ab8500.dtsi
> and ste-ab8505.dtsi. This is mainly for U-Boot for now and will just
> be ignored in Linux. However, if the AB8500 USB PHY driver in Linux
> is moved to the generic PHY subsystem at some point these device tree
> changes can be used as well.
>
> Signed-off-by: Stephan Gerhold <stephan at gerhold.net>

Patch applied!

Yours,
Linus Walleij



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