netdev - Re: [PATCH] net: phy: tja11xx: Add TJA11xx PHY driver

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Message-ID: <20181213083812.GA1605@lunn.ch>
Date:   Thu, 13 Dec 2018 09:38:12 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Marek Vasut <marex@...x.de>
Cc:     netdev@...r.kernel.org, f.fainelli@...il.com
Subject: Re: [PATCH] net: phy: tja11xx: Add TJA11xx PHY driver

> +static int tja11xx_config_aneg(struct phy_device *phydev)
> +{
> +	phydev->autoneg = 0;
> +	phydev->speed = SPEED_100;
> +	phydev->duplex = DUPLEX_FULL;
> +	phydev->pause = 0;
> +	phydev->asym_pause = 0;
> +
> +	return 0;
> +}

Hi Marek

That is, err, interesting. Are you saying the PHY cannot do auto-neg?

Does it happen to be a 100T1 device for automotive?

> +
> +static int tja11xx_config_init(struct phy_device *phydev)
> +{
> +	u32 features = SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_100baseT_Full;
> +	int ret;
> +
> +	ret = tja11xx_enable_reg_write(phydev);
> +	if (ret)
> +		return ret;
> +
> +	phydev->supported &= features;
> +	phydev->advertising &= features;

What tree is this code based on? I doubt it is net-next. Please rebase
and fix up all the things that then break.

    Thanks
	Andrew