From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michal Simek <michal.simek@xilinx.com>
Date: Mon, 11 Apr 2016 09:09:53 +0200
Subject: [U-Boot] [uboot] [PATCH 2/7] net: zynq_gem: Add the passing of
 the phy-handle node
In-Reply-To: <1460131707-8496-2-git-send-email-dmurphy@ti.com>
References: <1460131707-8496-1-git-send-email-dmurphy@ti.com>
 <1460131707-8496-2-git-send-email-dmurphy@ti.com>
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To: u-boot@lists.denx.de

On 8.4.2016 18:08, Dan Murphy wrote:
> Add the ability to pass the phy-handle node offset
> to the phy driver.  This allows the phy driver
> to access the DT subnode's data and parse accordingly.
> 
> Signed-off-by: Dan Murphy <dmurphy@ti.com>
> ---
>  drivers/net/zynq_gem.c | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
> index aec8077..722927a 100644
> --- a/drivers/net/zynq_gem.c
> +++ b/drivers/net/zynq_gem.c
> @@ -179,6 +179,7 @@ struct zynq_gem_priv {
>  	struct zynq_gem_regs *iobase;
>  	phy_interface_t interface;
>  	struct phy_device *phydev;
> +	int phy_of_handle;
>  	struct mii_dev *bus;
>  };
>  
> @@ -352,6 +353,10 @@ static int zynq_phy_init(struct udevice *dev)
>  	priv->phydev->supported = supported | ADVERTISED_Pause |
>  				  ADVERTISED_Asym_Pause;
>  	priv->phydev->advertising = priv->phydev->supported;
> +
> +	if (priv->phy_of_handle > 0)
> +		priv->phydev->dev->of_offset = priv->phy_of_handle;
> +
>  	phy_config(priv->phydev);
>  
>  	return 0;
> @@ -684,10 +689,11 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
>  	priv->emio = 0;
>  	priv->phyaddr = -1;
>  
> -	offset = fdtdec_lookup_phandle(gd->fdt_blob, dev->of_offset,
> +	priv->phy_of_handle = fdtdec_lookup_phandle(gd->fdt_blob, dev->of_offset,
>  				       "phy-handle");

This line is longer than 80 chars - checkpatch is failing on it.


> -	if (offset > 0)
> -		priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1);
> +	if (priv->phy_of_handle > 0)
> +		priv->phyaddr = fdtdec_get_int(gd->fdt_blob,
> +					priv->phy_of_handle, "reg", -1);
>  
>  	phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
>  	if (phy_mode)
> 

You have to remove offset too.
drivers/net/zynq_gem.c:683:6: warning: unused variable ?offset?
[-Wunused-variable]
  int offset = 0;
      ^

With changes I have done myself it looks that it is working. I will
retest next version.

Thanks,
Michal