From 06773f19cffd6c9d34dcbc8320169afef5ab60ba Mon Sep 17 00:00:00 2001 From: Alexander Couzens Date: Mon, 15 Aug 2022 13:58:07 +0200 Subject: [PATCH 09/10] net: mtk_eth_soc: improve comment Signed-off-by: Alexander Couzens --- drivers/net/ethernet/mediatek/mtk_sgmii.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c @@ -80,7 +80,8 @@ static int mtk_pcs_setup_mode_force(stru val &= ~SGMII_AN_ENABLE; regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val); - /* Set the speed etc but leave the duplex unchanged */ + /* Set the speed etc but leave the duplex unchanged. + * The SGMII mode for 2.5gbit is the same as for 1gbit, expect the speed in ANA_RGC3 */ regmap_read(mpcs->regmap, SGMSYS_SGMII_MODE, &val); val &= SGMII_DUPLEX_FULL | ~SGMII_IF_MODE_MASK; val |= SGMII_SPEED_1000;