+static void cpsw_gmii_sel_am3352(struct cpsw_priv *priv,
+ phy_interface_t phy_mode)
+{
+ u32 reg;
+ u32 mask;
+ u32 mode = 0;
+ bool rgmii_id = false;
+ int slave = priv->data.active_slave;
+
+ reg = readl(priv->data.gmii_sel);
+
+ switch (phy_mode) {
+ case PHY_INTERFACE_MODE_RMII:
+ mode = AM33XX_GMII_SEL_MODE_RMII;
+ break;
+
+ case PHY_INTERFACE_MODE_RGMII:
+ mode = AM33XX_GMII_SEL_MODE_RGMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ mode = AM33XX_GMII_SEL_MODE_RGMII;
+ rgmii_id = true;
+ break;
+
+ case PHY_INTERFACE_MODE_MII:
+ default:
+ mode = AM33XX_GMII_SEL_MODE_MII;
+ break;
+ };
+
+ mask = GMII_SEL_MODE_MASK << (slave * 2) | BIT(slave + 6);
+ mode <<= slave * 2;
+
+ if (priv->data.rmii_clock_external) {
+ if (slave == 0)
+ mode |= AM33XX_GMII_SEL_RMII1_IO_CLK_EN;
+ else
+ mode |= AM33XX_GMII_SEL_RMII2_IO_CLK_EN;
+ }
+
+ if (rgmii_id) {
+ if (slave == 0)
+ mode |= AM33XX_GMII_SEL_RGMII1_IDMODE;
+ else
+ mode |= AM33XX_GMII_SEL_RGMII2_IDMODE;
+ }
+
+ reg &= ~mask;
+ reg |= mode;
+
+ writel(reg, priv->data.gmii_sel);
+}
+
+static void cpsw_gmii_sel_dra7xx(struct cpsw_priv *priv,
+ phy_interface_t phy_mode)
+{
+ u32 reg;
+ u32 mask;
+ u32 mode = 0;
+ int slave = priv->data.active_slave;
+
+ reg = readl(priv->data.gmii_sel);
+
+ switch (phy_mode) {
+ case PHY_INTERFACE_MODE_RMII:
+ mode = AM33XX_GMII_SEL_MODE_RMII;
+ break;
+
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ mode = AM33XX_GMII_SEL_MODE_RGMII;
+ break;
+
+ case PHY_INTERFACE_MODE_MII:
+ default:
+ mode = AM33XX_GMII_SEL_MODE_MII;
+ break;
+ };
+
+ switch (slave) {
+ case 0:
+ mask = GMII_SEL_MODE_MASK;
+ break;
+ case 1:
+ mask = GMII_SEL_MODE_MASK << 4;
+ mode <<= 4;
+ break;
+ default:
+ dev_err(priv->dev, "invalid slave number...\n");
+ return;
+ }
+
+ if (priv->data.rmii_clock_external)
+ dev_err(priv->dev, "RMII External clock is not supported\n");
+
+ reg &= ~mask;
+ reg |= mode;
+
+ writel(reg, priv->data.gmii_sel);
+}
+
+static void cpsw_phy_sel(struct cpsw_priv *priv, const char *compat,
+ phy_interface_t phy_mode)
+{
+ if (!strcmp(compat, "ti,am3352-cpsw-phy-sel"))
+ cpsw_gmii_sel_am3352(priv, phy_mode);
+ if (!strcmp(compat, "ti,am43xx-cpsw-phy-sel"))
+ cpsw_gmii_sel_am3352(priv, phy_mode);
+ else if (!strcmp(compat, "ti,dra7xx-cpsw-phy-sel"))
+ cpsw_gmii_sel_dra7xx(priv, phy_mode);
+}
+