diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2022-10-27 14:11:18 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-28 21:48:31 -0700 |
| commit | c125c66ea71b9377ae2478c4f1b87b180cc5c6ef (patch) | |
| tree | f1e582c9b364adac390d0835716af4d2ba72a2c6 /drivers/net/ethernet/mediatek/mtk_sgmii.c | |
| parent | f752c0df13dfeb721c11d3debb79f08cf437344f (diff) | |
net: mtk_eth_soc: add advertisement programming
Program the advertisement into the mtk PCS block.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_sgmii.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_sgmii.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c index c590d5847e2e..1f6e58cba162 100644 --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c @@ -70,16 +70,27 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, { struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs); unsigned int rgc3; + int advertise; + bool changed; if (interface == PHY_INTERFACE_MODE_2500BASEX) rgc3 = RG_PHY_SPEED_3_125G; else rgc3 = 0; + advertise = phylink_mii_c22_pcs_encode_advertisement(interface, + advertising); + if (advertise < 0) + return advertise; + /* Configure the underlying interface speed */ regmap_update_bits(mpcs->regmap, mpcs->ana_rgc3, RG_PHY_SPEED_3_125G, rgc3); + /* Update the advertisement, noting whether it has changed */ + regmap_update_bits_check(mpcs->regmap, SGMSYS_PCS_ADVERTISE, + SGMII_ADVERTISE, advertise, &changed); + /* Setup SGMIISYS with the determined property */ if (interface != PHY_INTERFACE_MODE_SGMII) mtk_pcs_setup_mode_force(mpcs, interface); @@ -90,7 +101,7 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, SGMII_PHYA_PWD, 0); - return 0; + return changed; } static void mtk_pcs_restart_an(struct phylink_pcs *pcs) |