Re: [PATCH v14 0/3] airoha: an7581: USB support

From: Vinod Koul

Date: Tue Oct 06 2026 - 06:46:50 EST


On 06-10-26, 12:29, Christian Marangi wrote:
> This is a major rework of the old v2 series.
>
> The SoC always support USB 2.0 but for USB 3.0 it needs additional
> configuration for the Serdes port. Such port can be either configured
> for USB usage or for PCIe lines or HSGMII and these are configured
> in the SCU space.
>
> The previous implementation of a dedicated SSR driver was too
> complex and fragile for the simple task of configuring a register
> hence it was dropped and the handling is entirely in the PHY driver.
>
> Everything was reducted to the dt-bindings to describe the Serdes line.
>
> Also the property for the PHY are renamed to a more suitable name and
> everything is now mandatory to simplify the implementation.
> (the PHY are always present and active on the SoC)

I get build failure:

drivers/phy/airoha/phy-an7581-usb.c:7:10: fatal error: dt-bindings/soc/airoha,scu-ssr.h: No such file or directory
7 | #include <dt-bindings/soc/airoha,scu-ssr.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

--
~Vinod