[U-Boot] [uboot] [PATCH v5 2/7] net: zynq_gem: Add the passing of the phy-handle node

Michal Simek michal.simek at xilinx.com
Mon Apr 11 15:05:50 CEST 2016


On 11.4.2016 14:18, 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 at ti.com>
> ---
> 
> v5 - Removed unused variable and fixed checkpatch warning - https://patchwork.ozlabs.org/patch/608083/
> 
>  drivers/net/zynq_gem.c | 15 ++++++++++-----
>  1 file changed, 10 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
> index aec8077..f9b22c4 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;
> @@ -675,7 +680,6 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
>  {
>  	struct eth_pdata *pdata = dev_get_platdata(dev);
>  	struct zynq_gem_priv *priv = dev_get_priv(dev);
> -	int offset = 0;
>  	const char *phy_mode;
>  
>  	pdata->iobase = (phys_addr_t)dev_get_addr(dev);
> @@ -684,10 +688,11 @@ 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,
> -				       "phy-handle");
> -	if (offset > 0)
> -		priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1);
> +	priv->phy_of_handle = fdtdec_lookup_phandle(gd->fdt_blob,
> +					dev->of_offset, "phy-handle");
> +	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)
> 

Tested-by: Michal Simek <michal.simek at xilinx.com>

Thanks,
Michal



More information about the U-Boot mailing list