diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index b6db3ff38606..2176403c72d8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -323,6 +323,8 @@ static const struct rk_gmac_ops rk3288_ops = { #define RK3328_GRF_MAC_CON0 0x0900 #define RK3328_GRF_MAC_CON1 0x0904 +#define RK3328_GRF_MAC_CON2 0x0908 +#define RK3328_GRF_MACPHY_CON1 0xb04 /* RK3328_GRF_MAC_CON0 */ #define RK3328_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) @@ -349,6 +351,9 @@ static const struct rk_gmac_ops rk3288_ops = { #define RK3328_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) #define RK3328_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(0) +/* RK3328_GRF_MACPHY_CON1 */ +#define RK3328_MACPHY_RMII_MODE GRF_BIT(9) + static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { @@ -373,13 +378,17 @@ static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv) { struct device *dev = &bsp_priv->pdev->dev; + unsigned int reg; if (IS_ERR(bsp_priv->grf)) { dev_err(dev, "Missing rockchip,grf property\n"); return; } - regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, + reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 : + RK3328_GRF_MAC_CON1; + + regmap_write(bsp_priv->grf, reg, RK3328_GMAC_PHY_INTF_SEL_RMII | RK3328_GMAC_RMII_MODE); } @@ -409,29 +418,40 @@ static void rk3328_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) static void rk3328_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) { struct device *dev = &bsp_priv->pdev->dev; + unsigned int reg; if (IS_ERR(bsp_priv->grf)) { dev_err(dev, "Missing rockchip,grf property\n"); return; } + reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 : + RK3328_GRF_MAC_CON1; + if (speed == 10) - regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, + regmap_write(bsp_priv->grf, reg, RK3328_GMAC_RMII_CLK_2_5M | RK3328_GMAC_SPEED_10M); else if (speed == 100) - regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, + regmap_write(bsp_priv->grf, reg, RK3328_GMAC_RMII_CLK_25M | RK3328_GMAC_SPEED_100M); else dev_err(dev, "unknown speed value for RMII! speed=%d", speed); } +static void rk3328_integrated_phy_powerup(struct rk_priv_data *priv) +{ + regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1, + RK3328_MACPHY_RMII_MODE); +} + static const struct rk_gmac_ops rk3328_ops = { .set_to_rgmii = rk3328_set_to_rgmii, .set_to_rmii = rk3328_set_to_rmii, .set_rgmii_speed = rk3328_set_rgmii_speed, .set_rmii_speed = rk3328_set_rmii_speed, + .integrated_phy_powerup = rk3328_integrated_phy_powerup, }; #define RK3366_GRF_SOC_CON6 0x0418 |