++ Katsuhiro
From: Jose Abreu <joab...@synopsys.com>
> Some DT bindings do not have the PHY handle. Let's fallback to manually
> discovery in case phylink_of_phy_connect() fails.
>
> Reported-by: Katsuhiro Suzuki <katsuh...@katsuster.net>
> Fixes: 74371272f97f ("net: stmmac: Convert to phylink and remove phylib
> logic")
> Signed-off-by: Jose Abreu <joab...@synopsys.com>
> Cc: Joao Pinto <jpi...@synopsys.com>
> Cc: David S. Miller <da...@davemloft.net>
> Cc: Giuseppe Cavallaro <peppe.cavall...@st.com>
> Cc: Alexandre Torgue <alexandre.tor...@st.com>
> ---
> Hello Katsuhiro,
>
> Can you please test this patch ?
> ---
> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> index a48751989fa6..f4593d2d9d20 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> @@ -950,9 +950,12 @@ static int stmmac_init_phy(struct net_device *dev)
>
> node = priv->plat->phylink_node;
>
> - if (node) {
> + if (node)
> ret = phylink_of_phy_connect(priv->phylink, node, 0);
> - } else {
> +
> + /* Some DT bindings do not set-up the PHY handle. Let's try to
> + * manually parse it */
> + if (!node || ret) {
> int addr = priv->plat->phy_addr;
> struct phy_device *phydev;
>
> --
> 2.7.4
