[U-Boot] [PATCH v6 1/7] drivers: net: cpsw: Add reading of DT phy-handle node

Dan Murphy
2016-04-20T19:41:35Z

Bump?

On 04/15/2016 07:27 AM, 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 <dmurphy@ti.com>
> ---
>
> v6 - Fix build error when DM_ETH is not defined and updated phy_handle error handling - https://patchwork.ozlabs.org/patch/608763/
>
> drivers/net/cpsw.c | 20 ++++++++++++++++++--
> include/cpsw.h | 1 +
> 2 files changed, 19 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
> index 7104754..3d6f0ce 100644
> --- a/drivers/net/cpsw.c
> +++ b/drivers/net/cpsw.c
> @@ -965,6 +965,11 @@ static int cpsw_phy_init(struct cpsw_priv *priv, struct cpsw_slave *slave)
> phydev->supported &= supported;
> phydev->advertising = phydev->supported;
>
> +#ifdef CONFIG_DM_ETH
> + if (slave->data->phy_of_handle)
> + phydev->dev->of_offset = slave->data->phy_of_handle;
> +#endif
> +
> priv->phydev = phydev;
> phy_config(phydev);
>
> @@ -1217,8 +1222,19 @@ 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 >= 0) {
> + 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 {

--
------------------
Dan Murphy