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From:   Frank Wunderlich <frank-w@public-files.de>
To:     Frank Wunderlich <frank-w@public-files.de>
Cc:     "Russell King (Oracle)" <linux@armlinux.org.uk>,
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Subject: Aw: Re: Re: [PATCH v2] net: mtk_sgmii: implement mtk_pcs_ops
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Date:   Sun, 23 Oct 2022 21:21:37 +0200
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> Gesendet: Sonntag, 23. Oktober 2022 um 21:03 Uhr
> Von: "Frank Wunderlich" <frank-w@public-files.de>

> if you fix this typo you can send the patch and add my tested-by:
>
>         regmap_read(mpcs->regmap, SGMSYS_SGMII_MODE, &val);
> -       if (interface =3D =3D=3D PHY_INTERFACE_MODE_SGMII)
> +       if (interface =3D=3D PHY_INTERFACE_MODE_SGMII)
>                 val |=3D SGMII_IF_MODE_BIT0;
>         else
>                 val &=3D ~SGMII_IF_MODE_BIT0;
>
> should i send an update for my patch including this:
>
> state->duplex =3D DUPLEX_FULL;
>
> or do you want to read the duplex from the advertisement like stated bef=
ore?
>
> regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &bm);
> regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1 + 8, &adv);
>
> phylink_mii_c22_pcs_decode_state(state, bm >> 16, adv >> 16);

with the phylink-helper it works too

https://github.com/frank-w/BPI-R2-4.14/commits/6.1-r3-sgmii2

regards Frank