Messages in this thread Patch in this message | | | From | Siddharth Vadapalli <> | Subject | [PATCH net-next 2/2] net: ethernet: ti: am65-cpsw: Enable USXGMII mode for J784S4 CPSW9G | Date | Fri, 31 Mar 2023 12:21:10 +0530 |
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TI's J784S4 SoC supports USXGMII mode. Add USXGMII mode to the extra_modes member of the J784S4 SoC data. Additionally, configure the MAC Control register for supporting USXGMII mode. Also, for USXGMII mode, include MAC_5000FD in the "mac_capabilities" member of struct "phylink_config".
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> --- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 4b4d06199b45..ab33e6fe5b1a 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1555,6 +1555,8 @@ static void am65_cpsw_nuss_mac_link_up(struct phylink_config *config, struct phy mac_control |= CPSW_SL_CTL_GIG; if (interface == PHY_INTERFACE_MODE_SGMII) mac_control |= CPSW_SL_CTL_EXT_EN; + if (interface == PHY_INTERFACE_MODE_USXGMII) + mac_control |= CPSW_SL_CTL_XGIG | CPSW_SL_CTL_XGMII_EN; if (speed == SPEED_10 && phy_interface_mode_is_rgmii(interface)) /* Can be used with in band mode only */ mac_control |= CPSW_SL_CTL_EXT_EN; @@ -2175,6 +2177,7 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx) case PHY_INTERFACE_MODE_QSGMII: case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_USXGMII: if (common->pdata.extra_modes & BIT(port->slave.phy_if)) { __set_bit(port->slave.phy_if, port->slave.phylink_config.supported_interfaces); @@ -2182,6 +2185,9 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx) dev_err(dev, "selected phy-mode is not supported\n"); return -EOPNOTSUPP; } + /* For USXGMII mode, enable MAC_5000FD */ + if (port->slave.phy_if == PHY_INTERFACE_MODE_USXGMII) + port->slave.phylink_config.mac_capabilities |= MAC_5000FD; break; default: @@ -2800,7 +2806,7 @@ static const struct am65_cpsw_pdata j784s4_cpswxg_pdata = { .quirks = 0, .ale_dev_id = "am64-cpswxg", .fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE, - .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII), + .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_USXGMII), }; static const struct of_device_id am65_cpsw_nuss_of_mtable[] = { -- 2.25.1
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