Subject: Re: [PATCH 2/6] ibm_newemac: Add ET1011c PHY support

From: Stefan Roese <[email-masked]>
Date: Thu, 8 Nov 2007 09:41:46 +0100

On Thursday 08 November 2007, Benjamin Herrenschmidt wrote:
> This adds support for the ET1011c PHY as found on the taishan
> board.
>
> The code comes from the kernel distributed with the board by
> AMCC and developped by DENX.
>
> Signed-off-by: Benjamin Herrenschmidt <[email-masked]>
> ---
>
> And don't ask me about using phylib, it's in plan :-)
>
>  drivers/net/ibm_newemac/phy.c |   37 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 37 insertions(+)
>
> Index: linux-work/drivers/net/ibm_newemac/phy.c
> ===================================================================
> --- linux-work.orig/drivers/net/ibm_newemac/phy.c	2007-11-08
> 15:11:30.000000000 +1100 +++
> linux-work/drivers/net/ibm_newemac/phy.c	2007-11-08 15:11:54.000000000
> +1100 @@ -327,6 +327,42 @@ static int m88e1111_init(struct mii_phy
>  	return  0;
>  }
>
> +static int et1011c_init(struct mii_phy *phy)
> +{
> +        u16 reg_short;
> +
> +        reg_short = (u16)(phy_read(phy,0x16));
> +        reg_short &= ~(0x7);
> +        reg_short |= 0x6;       /* RGMII Trace Delay*/
> +        phy_write(phy, 0x16, reg_short);
> +
> +        reg_short = (u16)(phy_read(phy, 0x17));
> +        reg_short &= ~(0x40);
> +        phy_write(phy, 0x17, reg_short);
> +
> +        phy_write(phy,0x1c,0x74f0);
> +        return 0;
> +}
> +
> +static struct mii_phy_ops et1011c_phy_ops = {
> +        .init           = et1011c_init,
> +        .setup_aneg     = genmii_setup_aneg,
> +        .setup_forced   = genmii_setup_forced,
> +        .poll_link      = genmii_poll_link,
> +        .read_link      = genmii_read_link
> +};
> +
> +static struct mii_phy_def et1011c_phy_def = {
> +        .phy_id         = 0x0282f000,
> +        .phy_id_mask    = 0x0fffff00,
> +        .name           = "ET1011C Gigabit Ethernet",
> +        .ops            = &et1011c_phy_ops
> +};
> +
> +
> +
> +
> +

Nitpicking: Too many empty lines for my taste.

Other then that:

Acked-by: Stefan Roese <[email-masked]>

Thanks.

Best regards,
Stefan