diff options
Diffstat (limited to 'target/linux/generic/pending-5.15/725-net-mtk_sgmii-fix-powering-up-the-SGMII-phy.patch')
| -rw-r--r-- | target/linux/generic/pending-5.15/725-net-mtk_sgmii-fix-powering-up-the-SGMII-phy.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/target/linux/generic/pending-5.15/725-net-mtk_sgmii-fix-powering-up-the-SGMII-phy.patch b/target/linux/generic/pending-5.15/725-net-mtk_sgmii-fix-powering-up-the-SGMII-phy.patch deleted file mode 100644 index 0fa357d48f..0000000000 --- a/target/linux/generic/pending-5.15/725-net-mtk_sgmii-fix-powering-up-the-SGMII-phy.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 7f75f43fe2159123baa101fcc8c6faa0b0a4c598 Mon Sep 17 00:00:00 2001 -From: Alexander Couzens <lynxis@fe80.eu> -Date: Sat, 13 Aug 2022 14:48:51 +0200 -Subject: [PATCH 05/10] net: mtk_sgmii: fix powering up the SGMII phy - -There are certain race condition when the SGMII_PHYA_PWD register still -contains 0x9 which prevents the SGMII from working properly. - -The SGMII still shows link but no traffic can flow. - -Signed-off-by: Alexander Couzens <lynxis@fe80.eu> ---- - drivers/net/ethernet/mediatek/mtk_sgmii.c | 8 ++------ - 1 file changed, 2 insertions(+), 6 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_sgmii.c -+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c -@@ -36,9 +36,7 @@ static int mtk_pcs_setup_mode_an(struct - val |= SGMII_AN_RESTART; - regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val); - -- regmap_read(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, &val); -- val &= ~SGMII_PHYA_PWD; -- regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, val); -+ regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0); - - return 0; - -@@ -70,9 +68,7 @@ static int mtk_pcs_setup_mode_force(stru - regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val); - - /* Release PHYA power down state */ -- regmap_read(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, &val); -- val &= ~SGMII_PHYA_PWD; -- regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, val); -+ regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0); - - return 0; - } |