[PATCH net-next v2 2/5] net: stmmac: sophgo: Use common RGMII delay handling
From: Jia Wang <wangjia@ultrarisc.com>
Date: 2026-09-07 07:47:31
Also in:
linux-devicetree, lkml, netdev
Subsystem:
networking drivers, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Chevallier, Linus Torvalds
Describe the SG2042 internal RX delay through the common stmmac platform data and let stmmac_pltfr_probe() adjust the PHY interface mode. This removes the duplicated mode conversion without changing the hardware behavior. Signed-off-by: Jia Wang <wangjia@ultrarisc.com> --- drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c
index e02ad3762b5f..f62c803665ad 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c@@ -55,14 +55,10 @@ static int sophgo_dwmac_probe(struct platform_device *pdev) return ret; data = device_get_match_data(&pdev->dev); - if (data && data->has_internal_rx_delay) { - plat_dat->phy_interface = phy_fix_phy_mode_for_mac_delays(plat_dat->phy_interface, - false, true); - if (plat_dat->phy_interface == PHY_INTERFACE_MODE_NA) - return -EINVAL; - } - - return stmmac_dvr_probe(dev, plat_dat, &stmmac_res); + if (data) + plat_dat->has_internal_rx_delay = data->has_internal_rx_delay; + + return stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res); } static const struct sophgo_dwmac_data sg2042_dwmac_data = {
--
2.34.1