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SubjectRe: [PATCH v2 04/10] phy: sun4i-usb: add support for the USB PHY on F1C100s SoC
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在 2022-10-12星期三的 23:21 +0200,Jernej Škrabec写道:
> Hi Icenowy,
>
> Dne sreda, 12. oktober 2022 ob 07:55:56 CEST je Icenowy Zheng
> napisal(a):
> > The F1C100s SoC has one USB OTG port connected to a MUSB
> > controller.
> >
> > Add support for its USB PHY.
> >
> > Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
> > ---
> > No changes since v1.
> >
> >  drivers/phy/allwinner/phy-sun4i-usb.c | 11 +++++++++++
> >  1 file changed, 11 insertions(+)
> >
> > diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c
> > b/drivers/phy/allwinner/phy-sun4i-usb.c index
> > 3a3831f6059a..2f94cb77637b
> > 100644
> > --- a/drivers/phy/allwinner/phy-sun4i-usb.c
> > +++ b/drivers/phy/allwinner/phy-sun4i-usb.c
> > @@ -109,6 +109,7 @@ enum sun4i_usb_phy_type {
> >         sun8i_v3s_phy,
> >         sun50i_a64_phy,
> >         sun50i_h6_phy,
> > +       suniv_f1c100s_phy,
> >  };
> >
> >  struct sun4i_usb_phy_cfg {
> > @@ -859,6 +860,14 @@ static int sun4i_usb_phy_probe(struct
> > platform_device
> > *pdev) return 0;
> >  }
> >
> > +static const struct sun4i_usb_phy_cfg suniv_f1c100s_cfg = {
> > +       .num_phys = 1,
> > +       .type = suniv_f1c100s_phy,
>
> I think you should just use sun4i_a10_phy. It has no special
> handling. I don't
> see a point adding new phy types if there is no special cases for it.

Sounds reasonable, although I think we should finally drop .type and
use only describing items.

>
> Best regards,
> Jernej
>
> > +       .disc_thresh = 3,
> > +       .phyctl_offset = REG_PHYCTL_A10,
> > +       .dedicated_clocks = true,
> > +};
> > +
> >  static const struct sun4i_usb_phy_cfg sun4i_a10_cfg = {
> >         .num_phys = 3,
> >         .type = sun4i_a10_phy,
> > @@ -988,6 +997,8 @@ static const struct of_device_id
> > sun4i_usb_phy_of_match[] = { { .compatible =
> > "allwinner,sun50i-a64-usb-phy",
> >           .data = &sun50i_a64_cfg},
> >         { .compatible = "allwinner,sun50i-h6-usb-phy", .data =
> &sun50i_h6_cfg },
> > +       { .compatible = "allwinner,suniv-f1c100s-usb-phy",
> > +         .data = &suniv_f1c100s_cfg },
> >         { },
> >  };
> >  MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);
> > --
> > 2.37.1
>
>
>

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