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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: pmamonov@gmail.com
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] net/phy: marvell: import support for 88E1111 from the Linux
Date: Sun, 12 Mar 2017 13:10:49 +0100	[thread overview]
Message-ID: <20170312121049.GC25192@mail.ovh.net> (raw)
In-Reply-To: <20170310151851.26978-1-pmamonov@gmail.com>

Hi,

	Why 2 patches?

Best Regards,
J/
On 18:18 Fri 10 Mar     , pmamonov@gmail.com wrote:
> From: Peter Mamonov <pmamonov@gmail.com>
> 
> Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
> ---
>  drivers/net/phy/marvell.c | 126 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 126 insertions(+)
> 
> diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
> index 38b2ad31f..ea5a4a9be 100644
> --- a/drivers/net/phy/marvell.c
> +++ b/drivers/net/phy/marvell.c
> @@ -31,6 +31,22 @@
>  #define MII_M1011_PHY_STATUS_RESOLVED	BIT(11)
>  #define MII_M1011_PHY_STATUS_LINK	BIT(10)
>  
> +#define MII_M1111_PHY_LED_CONTROL	0x18
> +#define MII_M1111_PHY_LED_DIRECT	0x4100
> +#define MII_M1111_PHY_LED_COMBINE	0x411c
> +#define MII_M1111_PHY_EXT_CR		0x14
> +#define MII_M1111_RX_DELAY		0x80
> +#define MII_M1111_TX_DELAY		0x2
> +#define MII_M1111_PHY_EXT_SR		0x1b
> +
> +#define MII_M1111_HWCFG_MODE_MASK		0xf
> +#define MII_M1111_HWCFG_MODE_COPPER_RGMII	0xb
> +#define MII_M1111_HWCFG_MODE_FIBER_RGMII	0x3
> +#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK	0x4
> +#define MII_M1111_HWCFG_MODE_COPPER_RTBI	0x9
> +#define MII_M1111_HWCFG_FIBER_COPPER_AUTO	0x8000
> +#define MII_M1111_HWCFG_FIBER_COPPER_RES	0x2000
> +
>  #define MII_M1111_COPPER		0
>  #define MII_M1111_FIBER			1
>  
> @@ -402,6 +418,107 @@ static int m88e1540_config_init(struct phy_device *phydev)
>  	return marvell_config_init(phydev);
>  }
>  
> +static int m88e1111_config_init(struct phy_device *phydev)
> +{
> +	int err;
> +	int temp;
> +
> +	if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
> +	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
> +	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
> +	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
> +
> +		temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
> +		if (temp < 0)
> +			return temp;
> +
> +		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
> +			temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
> +		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
> +			temp &= ~MII_M1111_TX_DELAY;
> +			temp |= MII_M1111_RX_DELAY;
> +		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
> +			temp &= ~MII_M1111_RX_DELAY;
> +			temp |= MII_M1111_TX_DELAY;
> +		}
> +
> +		err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
> +		if (err < 0)
> +			return err;
> +
> +		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
> +		if (temp < 0)
> +			return temp;
> +
> +		temp &= ~(MII_M1111_HWCFG_MODE_MASK);
> +
> +		if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
> +			temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
> +		else
> +			temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
> +
> +		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
> +		if (err < 0)
> +			return err;
> +	}
> +
> +	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
> +		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
> +		if (temp < 0)
> +			return temp;
> +
> +		temp &= ~(MII_M1111_HWCFG_MODE_MASK);
> +		temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
> +		temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
> +
> +		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
> +		if (err < 0)
> +			return err;
> +	}
> +
> +	if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
> +		temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
> +		if (temp < 0)
> +			return temp;
> +		temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
> +		err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
> +		if (err < 0)
> +			return err;
> +
> +		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
> +		if (temp < 0)
> +			return temp;
> +		temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
> +		temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
> +		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
> +		if (err < 0)
> +			return err;
> +
> +		/* soft reset */
> +		err = phy_write(phydev, MII_BMCR, BMCR_RESET);
> +		if (err < 0)
> +			return err;
> +		do
> +			temp = phy_read(phydev, MII_BMCR);
> +		while (temp & BMCR_RESET);
> +
> +		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
> +		if (temp < 0)
> +			return temp;
> +		temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
> +		temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
> +		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
> +		if (err < 0)
> +			return err;
> +	}
> +
> +	err = marvell_of_reg_init(phydev);
> +	if (err < 0)
> +		return err;
> +
> +	return phy_write(phydev, MII_BMCR, BMCR_RESET);
> +}
> +
>  static int m88e1121_config_init(struct phy_device *phydev)
>  {
>  	u16 reg;
> @@ -502,6 +619,15 @@ static int m88e1510_config_init(struct phy_device *phydev)
>  
>  static struct phy_driver marvell_drivers[] = {
>  	{
> +		.phy_id = MARVELL_PHY_ID_88E1111,
> +		.phy_id_mask = MARVELL_PHY_ID_MASK,
> +		.drv.name = "Marvell 88E1111",
> +		.features = PHY_GBIT_FEATURES,
> +		.config_init = &m88e1111_config_init,
> +		.config_aneg = &genphy_config_aneg,
> +		.read_status = &marvell_read_status,
> +	},
> +	{
>  		.phy_id = MARVELL_PHY_ID_88E1121R,
>  		.phy_id_mask = MARVELL_PHY_ID_MASK,
>  		.drv.name = "Marvell 88E1121R",
> -- 
> 2.11.0
> 
> 
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox

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  reply	other threads:[~2017-03-12 12:04 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-10 15:02 pmamonov
2017-03-10 15:18 ` pmamonov
2017-03-12 12:10   ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2017-03-13  9:32     ` Peter Mamonov
2017-03-14  7:19   ` Sascha Hauer

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