[PATCH 5/7] phy: spacemit: add USB3 support for K1 PCIe/USB3 combo PHY

[Krzysztof Kozlowski]

On 07/04/2025 14:38, Ze Huang wrote:
> Add support for USB 3.0 mode on the K1 PCIe/USB3 combo PHY. Currently,
> only USB mode is supported; PCIe support is not included in this change.
> 
> Signed-off-by: Ze Huang <huangze at whut.edu.cn>
> ---
>  drivers/phy/spacemit/Kconfig          |   8 ++
>  drivers/phy/spacemit/Makefile         |   1 +
>  drivers/phy/spacemit/phy-k1-combphy.c | 229 ++++++++++++++++++++++++++++++++++
>  3 files changed, 238 insertions(+)
> 
> diff --git a/drivers/phy/spacemit/Kconfig b/drivers/phy/spacemit/Kconfig
> index f0c2a33f53cc810e71c6140ae957aa68a2b6ff0c..12749aba756329cf64fb9199055ba484fe05f3ab 100644
> --- a/drivers/phy/spacemit/Kconfig
> +++ b/drivers/phy/spacemit/Kconfig
> @@ -10,3 +10,11 @@ config PHY_SPACEMIT_K1_USB2
>  	help
>  	  Enable this to support K1 USB 2.0 PHY driver. This driver takes care of
>  	  enabling and clock setup and will be used by K1 udc/ehci/otg driver.
> +
> +config PHY_SPACEMIT_K1_COMBPHY
> +	tristate "SpacemiT K1 PCIe/USB3 combo PHY support"
> +	depends on OF
> +	select GENERIC_PHY
> +	default ARCH_SPACEMIT && USB_DWC3_SPACEMIT
> +	help
> +	  USB3/PCIe Combo PHY Support for SpacemiT K1 SoC

Missing depends on ARCH_SPACEMIT || COMPILE_TEST

...


> +	priv->phy = devm_phy_create(dev, NULL, &spacemit_combphy_ops);
> +	if (IS_ERR(priv->phy))
> +		return dev_err_probe(dev, PTR_ERR(priv->phy),
> +				     "failed to create combphy\n");
> +
> +	dev_set_drvdata(dev, priv);
> +	phy_set_drvdata(priv->phy, priv);
Both make no sense. Look what this function does.

Best regards,
Krzysztof