[PATCH v3 2/4] usb: dwc3: reference clock period configuration

Felipe Balbi balbi at kernel.org
Tue Aug 31 00:27:45 PDT 2021


Baruch Siach <baruch at tkos.co.il> writes:

> From: Balaji Prakash J <bjagadee at codeaurora.org>
>
> Set reference clock period when it differs from dwc3 default hardware
> set.
>
> We could calculate clock period based on reference clock frequency. But
> this information is not always available. This is the case of PCI bus
> attached USB host. For that reason we use a custom property.
>
> Tested (USB2 only) on IPQ6010 SoC based board with 24 MHz reference
> clock while hardware default is 19.2 MHz.
>
> Nacked-by: Rob Herring <robh at kernel.org>
> Signed-off-by: Balaji Prakash J <bjagadee at codeaurora.org>
> [ baruch: rewrite commit message; drop GFLADJ code; remove 'quirk-' from
>   property name; mention tested hardware ]
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Acked-by: Felipe Balbi <balbi at kernel.org>


-- 
balbi



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