On 08/22/2018 01:08 AM, Janine Hagemann wrote:
> Add the ability to read the phy-handle node of the
> gmac. 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: Janine Hagemann <j.hagem...@phytec.de>
> Acked-by: Joe Hershberger <joe.hershber...@ni.com>
> ---
> v3: - Add Acked-by
> ---
> drivers/net/designware.c | 11 ++++++++++-
> drivers/net/designware.h | 1 +
> 2 files changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/designware.c b/drivers/net/designware.c
> index 19db0a8..300dc55 100644
> --- a/drivers/net/designware.c
> +++ b/drivers/net/designware.c
> @@ -477,7 +477,7 @@ static int dw_phy_init(struct dw_eth_dev *priv, void *dev)
> {
> struct phy_device *phydev;
> int mask = 0xffffffff, ret;
> -
> + struct dw_eth_pdata *dw_pdata = dev_get_platdata(dev);
> #ifdef CONFIG_PHY_ADDR
> mask = 1 << CONFIG_PHY_ADDR;
> #endif
> @@ -496,6 +496,11 @@ static int dw_phy_init(struct dw_eth_dev *priv, void
> *dev)
> }
> phydev->advertising = phydev->supported;
>
> +#ifdef CONFIG_DM_ETH
> + if (dw_pdata->phy_of_handle)
> + dev_set_of_offset(phydev->dev, dw_pdata->phy_of_handle);
> +#endif
And this has to be smth. like this:
#ifdef CONFIG_DM_ETH
if (dw_pdata->phy_of_handle)
phydev->node = offset_to_ofnode(dw_pdata->phy_of_handle);
#endif
> +
> priv->phydev = phydev;
> phy_config(phydev);
>
> @@ -803,6 +808,7 @@ int designware_eth_ofdata_to_platdata(struct udevice *dev)
> int reset_flags = GPIOD_IS_OUT;
> #endif
> int ret = 0;
> + int node = dev_of_offset(dev);
>
> pdata->iobase = dev_read_addr(dev);
> pdata->phy_interface = -1;
> @@ -814,6 +820,9 @@ int designware_eth_ofdata_to_platdata(struct udevice *dev)
> return -EINVAL;
> }
>
> + dw_pdata->phy_of_handle = fdtdec_lookup_phandle(gd->fdt_blob, node,
> + "phy-handle");
> +
> pdata->max_speed = dev_read_u32_default(dev, "max-speed", 0);
>
> #ifdef CONFIG_DM_GPIO
> diff --git a/drivers/net/designware.h b/drivers/net/designware.h
> index dea12b7..a6b0443 100644
> --- a/drivers/net/designware.h
> +++ b/drivers/net/designware.h
> @@ -255,6 +255,7 @@ extern const struct eth_ops designware_eth_ops;
> struct dw_eth_pdata {
> struct eth_pdata eth_pdata;
> u32 reset_delays[3];
> + int phy_of_handle;
> };
>
> int designware_eth_init(struct dw_eth_dev *priv, u8 *enetaddr);
>
--
regards,
-grygorii
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
