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From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: "Marek Behún" <kabel@kernel.org>
Cc: netdev@vger.kernel.org, Andrew Lunn <andrew@lunn.ch>,
	Jakub Kicinski <kuba@kernel.org>,
	David Miller <davem@davemloft.net>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org
Subject: Re: [PATCH net-next 8/8] net: phy: marvell10g: select host interface configuration
Date: Thu, 18 Nov 2021 09:41:27 +0000	[thread overview]
Message-ID: <YZYfxyGbWTiXuHwP@shell.armlinux.org.uk> (raw)
In-Reply-To: <20211117225050.18395-9-kabel@kernel.org>

On Wed, Nov 17, 2021 at 11:50:50PM +0100, Marek Behún wrote:
> +static int mv3310_select_mactype(unsigned long *interfaces)
> +{
> +	if (test_bit(PHY_INTERFACE_MODE_USXGMII, interfaces))
> +		return MV_V2_33X0_PORT_CTRL_MACTYPE_USXGMII;
> +	else if (test_bit(PHY_INTERFACE_MODE_SGMII, interfaces) &&
> +		 test_bit(PHY_INTERFACE_MODE_10GBASER, interfaces))
> +		return MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER;
> +	else if (test_bit(PHY_INTERFACE_MODE_SGMII, interfaces) &&
> +		 test_bit(PHY_INTERFACE_MODE_RXAUI, interfaces))
> +		return MV_V2_33X0_PORT_CTRL_MACTYPE_RXAUI;
> +	else if (test_bit(PHY_INTERFACE_MODE_SGMII, interfaces) &&
> +		 test_bit(PHY_INTERFACE_MODE_XAUI, interfaces))
> +		return MV_V2_3310_PORT_CTRL_MACTYPE_XAUI;
> +	else if (test_bit(PHY_INTERFACE_MODE_10GBASER, interfaces))
> +		return MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH;
> +	else if (test_bit(PHY_INTERFACE_MODE_RXAUI, interfaces))
> +		return MV_V2_33X0_PORT_CTRL_MACTYPE_RXAUI_RATE_MATCH;
> +	else if (test_bit(PHY_INTERFACE_MODE_XAUI, interfaces))
> +		return MV_V2_3310_PORT_CTRL_MACTYPE_XAUI_RATE_MATCH;
> +	else if (test_bit(PHY_INTERFACE_MODE_SGMII, interfaces))
> +		return MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER;

Hi,

There are differences in the MACTYPE register between the 88X3310
and 88X3340. For example, the 88X3340 has no support for XAUI.
This is documented in the data sheet, and in the definitions of
these values - note that MV_V2_3310_PORT_CTRL_MACTYPE_XAUI and
MV_V2_3310_PORT_CTRL_MACTYPE_XAUI_RATE_MATCH are only applicable
to the 88X3310 (they don't use MV_V2_33X0_*).

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!

  reply	other threads:[~2021-11-18  9:41 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-17 22:50 [PATCH net-next 0/8] Extend `phy-mode` to string array Marek Behún
2021-11-17 22:50 ` [PATCH net-next 1/8] dt-bindings: ethernet-controller: support multiple PHY connection types Marek Behún
2021-11-18 16:27   ` Andrew Lunn
2021-11-17 22:50 ` [PATCH net-next 2/8] net: Update documentation for *_get_phy_mode() functions Marek Behún
2021-11-18 16:28   ` Andrew Lunn
2021-11-17 22:50 ` [PATCH net-next 3/8] device property: add helper function for getting phy mode bitmap Marek Behún
2021-11-18 16:31   ` Andrew Lunn
2021-11-17 22:50 ` [PATCH net-next 4/8] net: phylink: update supported_interfaces with modes from fwnode Marek Behún
2021-11-18  9:05   ` Russell King (Oracle)
2021-11-18 16:33     ` Andrew Lunn
2021-11-18 17:08       ` Russell King (Oracle)
2021-11-18 17:33         ` Marek Behún
2021-11-18 17:39           ` Russell King (Oracle)
2021-11-18 20:38   ` Sean Anderson
2021-11-17 22:50 ` [PATCH net-next 5/8] net: phylink: pass supported PHY interface modes to phylib Marek Behún
2021-11-18  9:32   ` Russell King (Oracle)
2021-11-18 16:27   ` Andrew Lunn
2021-11-18 16:28     ` Russell King (Oracle)
2021-11-17 22:50 ` [PATCH net-next 6/8] net: phy: marvell10g: Use generic macro for supported interfaces Marek Behún
2021-11-18  9:33   ` Russell King (Oracle)
2021-11-18 16:27   ` Andrew Lunn
2021-11-17 22:50 ` [PATCH net-next 7/8] net: phy: marvell10g: Use tabs instead of spaces for indentation Marek Behún
2021-11-18  9:34   ` Russell King (Oracle)
2021-11-17 22:50 ` [PATCH net-next 8/8] net: phy: marvell10g: select host interface configuration Marek Behún
2021-11-18  9:41   ` Russell King (Oracle) [this message]
2021-11-18 13:46     ` Marek Behún
2021-11-18 14:25       ` Russell King (Oracle)
2021-11-18 12:03   ` Vladimir Oltean
2021-11-18 13:22     ` Russell King (Oracle)
2021-11-18 14:20       ` Vladimir Oltean
2021-11-18 14:47         ` Russell King (Oracle)
2021-11-18 15:09           ` Vladimir Oltean
2021-11-18 15:20             ` Marek Behún
2021-11-18 15:59             ` Russell King (Oracle)
2021-11-18 13:56     ` Marek Behún

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