diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c index 056b358b4a72..bb6e2dc61bec 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c @@ -122,7 +122,7 @@ struct sti_dwmac { bool ext_phyclk; /* Clock from external PHY */ u32 tx_retime_src; /* TXCLK Retiming*/ struct clk *clk; /* PHY clock */ - int ctrl_reg; /* GMAC glue-logic control register */ + u32 ctrl_reg; /* GMAC glue-logic control register */ int clk_sel_reg; /* GMAC ext clk selection register */ struct device *dev; struct regmap *regmap; @@ -285,11 +285,6 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac, if (!np) return -EINVAL; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sti-ethconf"); - if (!res) - return -ENODATA; - dwmac->ctrl_reg = res->start; - /* clk selection from extra syscfg register */ dwmac->clk_sel_reg = -ENXIO; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sti-clkconf"); @@ -300,6 +295,12 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac, if (IS_ERR(regmap)) return PTR_ERR(regmap); + err = of_property_read_u32_index(np, "st,syscon", 1, &dwmac->ctrl_reg); + if (err) { + dev_err(dev, "Can't get sysconfig ctrl offset (%d)\n", err); + return err; + } + dwmac->dev = dev; dwmac->interface = of_get_phy_mode(np); dwmac->regmap = regmap; |