diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index d1e48b524d7a..1a616a71c36a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -76,10 +76,6 @@ #define RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL BIT(6) #define RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN BIT(5) -/* MAC_CTRL_REG bits */ -#define ETHQOS_MAC_CTRL_SPEED_MODE BIT(14) -#define ETHQOS_MAC_CTRL_PORT_SEL BIT(15) - /* EMAC_WRAPPER_SGMII_PHY_CNTRL1 bits */ #define SGMII_PHY_CNTRL1_SGMII_TX_TO_RX_LOOPBACK_EN BIT(3) @@ -632,13 +628,9 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed) { struct net_device *dev = platform_get_drvdata(ethqos->pdev); struct stmmac_priv *priv = netdev_priv(dev); - int val; - - val = readl(ethqos->mac_base + MAC_CTRL_REG); switch (speed) { case SPEED_2500: - val &= ~ETHQOS_MAC_CTRL_PORT_SEL; rgmii_updatel(ethqos, RGMII_CONFIG2_RGMII_CLK_SEL_CFG, RGMII_CONFIG2_RGMII_CLK_SEL_CFG, RGMII_IO_MACRO_CONFIG2); @@ -646,7 +638,6 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed) ethqos_pcs_set_inband(priv, false); break; case SPEED_1000: - val &= ~ETHQOS_MAC_CTRL_PORT_SEL; rgmii_updatel(ethqos, RGMII_CONFIG2_RGMII_CLK_SEL_CFG, RGMII_CONFIG2_RGMII_CLK_SEL_CFG, RGMII_IO_MACRO_CONFIG2); @@ -654,13 +645,10 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed) ethqos_pcs_set_inband(priv, true); break; case SPEED_100: - val |= ETHQOS_MAC_CTRL_PORT_SEL | ETHQOS_MAC_CTRL_SPEED_MODE; ethqos_set_serdes_speed(ethqos, SPEED_1000); ethqos_pcs_set_inband(priv, true); break; case SPEED_10: - val |= ETHQOS_MAC_CTRL_PORT_SEL; - val &= ~ETHQOS_MAC_CTRL_SPEED_MODE; rgmii_updatel(ethqos, RGMII_CONFIG_SGMII_CLK_DVDR, FIELD_PREP(RGMII_CONFIG_SGMII_CLK_DVDR, SGMII_10M_RX_CLK_DVDR), @@ -670,9 +658,7 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed) break; } - writel(val, ethqos->mac_base + MAC_CTRL_REG); - - return val; + return 0; } static int ethqos_configure(struct qcom_ethqos *ethqos, int speed) |