Skip to content

Commit

Permalink
net: stmmac: revert "support future possible different internal phy m…
Browse files Browse the repository at this point in the history
…ode"

Since internal phy-mode is reserved for non-xMII protocol we cannot use
it with dwmac-sun8i.
Furthermore, all DT patchs which comes with this patch were cleaned, so
the current state is broken.
This reverts commit 1c2fa5f ("net: stmmac: support future possible different internal phy mode")

Fixes: 1c2fa5f ("net: stmmac: support future possible different internal phy mode")
Signed-off-by: Corentin Labbe <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
  • Loading branch information
montjoie authored and davem330 committed Jul 12, 2017
1 parent c70d681 commit d93b07f
Showing 1 changed file with 3 additions and 7 deletions.
10 changes: 3 additions & 7 deletions drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
Original file line number Diff line number Diff line change
Expand Up @@ -638,7 +638,7 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
{
struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
struct device_node *node = priv->device->of_node;
int ret, phy_interface;
int ret;
u32 reg, val;

regmap_read(gmac->regmap, SYSCON_EMAC_REG, &val);
Expand Down Expand Up @@ -718,11 +718,7 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
if (gmac->variant->support_rmii)
reg &= ~SYSCON_RMII_EN;

phy_interface = priv->plat->interface;
/* if PHY is internal, select the mode (xMII) used by the SoC */
if (gmac->use_internal_phy)
phy_interface = gmac->variant->internal_phy;
switch (phy_interface) {
switch (priv->plat->interface) {
case PHY_INTERFACE_MODE_MII:
/* default */
break;
Expand Down Expand Up @@ -936,7 +932,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
}

plat_dat->interface = of_get_phy_mode(dev->of_node);
if (plat_dat->interface == PHY_INTERFACE_MODE_INTERNAL) {
if (plat_dat->interface == gmac->variant->internal_phy) {
dev_info(&pdev->dev, "Will use internal PHY\n");
gmac->use_internal_phy = true;
gmac->ephy_clk = of_clk_get(plat_dat->phy_node, 0);
Expand Down

0 comments on commit d93b07f

Please sign in to comment.