diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index d5c0217b1f656..a27841642693f 100644 --- a/drivers/net/dsa/sja1105/sja1105.h +++ b/drivers/net/dsa/sja1105/sja1105.h @@ -111,6 +111,11 @@ struct sja1105_info { enum packing_op op); int (*clocking_setup)(struct sja1105_private *priv); const char *name; + bool supports_mii[SJA1105_MAX_NUM_PORTS]; + bool supports_rmii[SJA1105_MAX_NUM_PORTS]; + bool supports_rgmii[SJA1105_MAX_NUM_PORTS]; + bool supports_sgmii[SJA1105_MAX_NUM_PORTS]; + bool supports_2500basex[SJA1105_MAX_NUM_PORTS]; }; enum sja1105_key_type { diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index e4932243d0d3f..3682b04d37cb1 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -143,21 +143,6 @@ static int sja1105_init_mac_settings(struct sja1105_private *priv) return 0; } -static bool sja1105_supports_sgmii(struct sja1105_private *priv, int port) -{ - if (priv->info->part_no != SJA1105R_PART_NO && - priv->info->part_no != SJA1105S_PART_NO) - return false; - - if (port != SJA1105_SGMII_PORT) - return false; - - if (dsa_is_unused_port(priv->ds, port)) - return false; - - return true; -} - static int sja1105_init_mii_settings(struct sja1105_private *priv, struct sja1105_dt_port *ports) { @@ -191,25 +176,42 @@ static int sja1105_init_mii_settings(struct sja1105_private *priv, switch (ports[i].phy_mode) { case PHY_INTERFACE_MODE_MII: + if (!priv->info->supports_mii[i]) + goto unsupported; + mii->xmii_mode[i] = XMII_MODE_MII; break; case PHY_INTERFACE_MODE_RMII: + if (!priv->info->supports_rmii[i]) + goto unsupported; + mii->xmii_mode[i] = XMII_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: + if (!priv->info->supports_rgmii[i]) + goto unsupported; + mii->xmii_mode[i] = XMII_MODE_RGMII; break; case PHY_INTERFACE_MODE_SGMII: - if (!sja1105_supports_sgmii(priv, i)) - return -EINVAL; + if (!priv->info->supports_sgmii[i]) + goto unsupported; + + mii->xmii_mode[i] = XMII_MODE_SGMII; + break; + case PHY_INTERFACE_MODE_2500BASEX: + if (!priv->info->supports_2500basex[i]) + goto unsupported; + mii->xmii_mode[i] = XMII_MODE_SGMII; break; +unsupported: default: - dev_err(dev, "Unsupported PHY mode %s!\n", - phy_modes(ports[i].phy_mode)); + dev_err(dev, "Unsupported PHY mode %s on port %d!\n", + phy_modes(ports[i].phy_mode), i); return -EINVAL; } @@ -999,10 +1001,8 @@ static int sja1105_speed[] = { static int sja1105_adjust_port_config(struct sja1105_private *priv, int port, int speed_mbps) { - struct sja1105_xmii_params_entry *mii; struct sja1105_mac_config_entry *mac; struct device *dev = priv->ds->dev; - sja1105_phy_interface_t phy_mode; sja1105_speed_t speed; int rc; @@ -1013,7 +1013,6 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port, * reasonable approximation for both E/T and P/Q/R/S. */ mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries; - mii = priv->static_config.tables[BLK_IDX_XMII_PARAMS].entries; switch (speed_mbps) { case SPEED_UNKNOWN: @@ -1047,7 +1046,7 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port, * Actually for the SGMII port, the MAC is fixed at 1 Gbps and * we need to configure the PCS only (if even that). */ - if (sja1105_supports_sgmii(priv, port)) + if (priv->phy_mode[port] == PHY_INTERFACE_MODE_SGMII) mac[port].speed = SJA1105_SPEED_1000MBPS; else mac[port].speed = speed; @@ -1066,8 +1065,7 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port, * the clock setup does interrupt the clock signal for a certain time * which causes trouble for all PHYs relying on this signal. */ - phy_mode = mii->xmii_mode[port]; - if (phy_mode != XMII_MODE_RGMII) + if (!phy_interface_mode_is_rgmii(priv->phy_mode[port])) return 0; return sja1105_clocking_setup_port(priv, port); @@ -1091,7 +1089,9 @@ static void sja1105_mac_config(struct dsa_switch *ds, int port, const struct phylink_link_state *state) { struct sja1105_private *priv = ds->priv; - bool is_sgmii = sja1105_supports_sgmii(priv, port); + bool is_sgmii; + + is_sgmii = (state->interface == PHY_INTERFACE_MODE_SGMII); if (sja1105_phy_mode_mismatch(priv, port, state->interface)) { dev_err(ds->dev, "Changing PHY mode to %s not supported!\n", @@ -1128,7 +1128,8 @@ static void sja1105_mac_link_up(struct dsa_switch *ds, int port, sja1105_adjust_port_config(priv, port, speed); - if (sja1105_supports_sgmii(priv, port) && !phylink_autoneg_inband(mode)) + if (priv->phy_mode[port] == PHY_INTERFACE_MODE_SGMII && + !phylink_autoneg_inband(mode)) sja1105_sgmii_pcs_force_speed(priv, port, speed); sja1105_inhibit_tx(priv, BIT(port), false); @@ -1885,7 +1886,7 @@ int sja1105_static_config_reload(struct sja1105_private *priv, speed_mbps[i] = sja1105_speed[mac[i].speed]; mac[i].speed = SJA1105_SPEED_AUTO; - if (sja1105_supports_sgmii(priv, i)) + if (priv->phy_mode[i] == PHY_INTERFACE_MODE_SGMII) bmcr[i] = sja1105_sgmii_read(priv, i, MDIO_MMD_VEND2, MDIO_CTRL1); @@ -1942,7 +1943,7 @@ int sja1105_static_config_reload(struct sja1105_private *priv, if (rc < 0) goto out; - if (!sja1105_supports_sgmii(priv, i)) + if (priv->phy_mode[i] != PHY_INTERFACE_MODE_SGMII) continue; an_enabled = !!(bmcr[i] & BMCR_ANENABLE); diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c index 615e0906b1fa0..565b594efa7d3 100644 --- a/drivers/net/dsa/sja1105/sja1105_spi.c +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -482,6 +482,9 @@ const struct sja1105_info sja1105e_info = { .ptp_cmd_packing = sja1105et_ptp_cmd_packing, .clocking_setup = sja1105_clocking_setup, .regs = &sja1105et_regs, + .supports_mii = {true, true, true, true, true}, + .supports_rmii = {true, true, true, true, true}, + .supports_rgmii = {true, true, true, true, true}, .name = "SJA1105E", }; @@ -502,6 +505,9 @@ const struct sja1105_info sja1105t_info = { .ptp_cmd_packing = sja1105et_ptp_cmd_packing, .clocking_setup = sja1105_clocking_setup, .regs = &sja1105et_regs, + .supports_mii = {true, true, true, true, true}, + .supports_rmii = {true, true, true, true, true}, + .supports_rgmii = {true, true, true, true, true}, .name = "SJA1105T", }; @@ -523,6 +529,9 @@ const struct sja1105_info sja1105p_info = { .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .clocking_setup = sja1105_clocking_setup, .regs = &sja1105pqrs_regs, + .supports_mii = {true, true, true, true, true}, + .supports_rmii = {true, true, true, true, true}, + .supports_rgmii = {true, true, true, true, true}, .name = "SJA1105P", }; @@ -544,6 +553,9 @@ const struct sja1105_info sja1105q_info = { .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .clocking_setup = sja1105_clocking_setup, .regs = &sja1105pqrs_regs, + .supports_mii = {true, true, true, true, true}, + .supports_rmii = {true, true, true, true, true}, + .supports_rgmii = {true, true, true, true, true}, .name = "SJA1105Q", }; @@ -565,6 +577,10 @@ const struct sja1105_info sja1105r_info = { .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .clocking_setup = sja1105_clocking_setup, .regs = &sja1105pqrs_regs, + .supports_mii = {true, true, true, true, true}, + .supports_rmii = {true, true, true, true, true}, + .supports_rgmii = {true, true, true, true, true}, + .supports_sgmii = {false, false, false, false, true}, .name = "SJA1105R", }; @@ -586,5 +602,9 @@ const struct sja1105_info sja1105s_info = { .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .clocking_setup = sja1105_clocking_setup, + .supports_mii = {true, true, true, true, true}, + .supports_rmii = {true, true, true, true, true}, + .supports_rgmii = {true, true, true, true, true}, + .supports_sgmii = {false, false, false, false, true}, .name = "SJA1105S", };