On Monday 11 April 2016 05:48 PM, Dan Murphy wrote:
> Add the ability to read the phy-handle node of the
> cpsw slave.  Upon reading this handle the phy-id
> can be stored based on the reg node in the DT.
> 
> The phy-handle also needs to be stored and passed
> to the phy to access any phy data that is available.
> 
> Signed-off-by: Dan Murphy <dmur...@ti.com>
> ---
> 
> v5 - Fix checkpatch warning no spaces before tabs and typo is subject - 
> https://patchwork.ozlabs.org/patch/608082/
> 
>  drivers/net/cpsw.c | 18 ++++++++++++++++--
>  include/cpsw.h     |  1 +
>  2 files changed, 17 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
> index 7104754..8ee33a6 100644
> --- a/drivers/net/cpsw.c
> +++ b/drivers/net/cpsw.c
> @@ -965,6 +965,9 @@ static int cpsw_phy_init(struct cpsw_priv *priv, struct 
> cpsw_slave *slave)
>       phydev->supported &= supported;
>       phydev->advertising = phydev->supported;
>  
> +     if (slave->data->phy_of_handle)
> +             phydev->dev->of_offset = slave->data->phy_of_handle;

This has to be protected with ifdef CONFIG_DM_ETH as dev->of_offset is
available only in DM_ETH

Build error for non-dm-eth case
drivers/net/cpsw.c: In function ‘cpsw_phy_init’:
drivers/net/cpsw.c:970:14: error: ‘struct eth_device’ has no member
named ‘of_offset’
   phydev->dev->of_offset = slave->data->phy_of_handle;
              ^
scripts/Makefile.build:280: recipe for target 'drivers/net/cpsw.o' failed
make[1]: *** [drivers/net/cpsw.o] Error 1

> +
>       priv->phydev = phydev;
>       phy_config(phydev);
>  
> @@ -1217,8 +1220,19 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice 
> *dev)
>                       if (phy_mode)
>                               priv->data.slave_data[slave_index].phy_if =
>                                       phy_get_interface_by_name(phy_mode);
> -                     fdtdec_get_int_array(fdt, subnode, "phy_id", phy_id, 2);
> -                     priv->data.slave_data[slave_index].phy_addr = phy_id[1];
> +
> +                     priv->data.slave_data[slave_index].phy_of_handle =
> +                             fdtdec_lookup_phandle(fdt, subnode, 
> "phy-handle");
> +
> +                     if (priv->data.slave_data[slave_index].phy_of_handle) {
> +                             priv->data.slave_data[slave_index].phy_addr =
> +                                     fdtdec_get_int(gd->fdt_blob,
> +                                             
> priv->data.slave_data[slave_index].phy_of_handle,
> +                                             "reg", -1);
> +                     } else {
> +                             fdtdec_get_int_array(fdt, subnode, "phy_id", 
> phy_id, 2);
> +                             priv->data.slave_data[slave_index].phy_addr = 
> phy_id[1];
> +                     }
>                       slave_index++;
>               }
>  
> diff --git a/include/cpsw.h b/include/cpsw.h
> index cf1d30b..ff95cd8 100644
> --- a/include/cpsw.h
> +++ b/include/cpsw.h
> @@ -21,6 +21,7 @@ struct cpsw_slave_data {
>       u32             sliver_reg_ofs;
>       int             phy_addr;
>       int             phy_if;
> +     int             phy_of_handle;
>  };
>  
>  enum {
> 

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