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- From c125c66ea71b9377ae2478c4f1b87b180cc5c6ef Mon Sep 17 00:00:00 2001
- From: "Russell King (Oracle)" <[email protected]>
- Date: Thu, 27 Oct 2022 14:11:18 +0100
- Subject: [PATCH 08/10] net: mtk_eth_soc: add advertisement programming
- Program the advertisement into the mtk PCS block.
- Signed-off-by: Russell King (Oracle) <[email protected]>
- Signed-off-by: Jakub Kicinski <[email protected]>
- ---
- drivers/net/ethernet/mediatek/mtk_sgmii.c | 13 ++++++++++++-
- 1 file changed, 12 insertions(+), 1 deletion(-)
- --- 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
- {
- 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
- 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)
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