diff options
3 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/733-v6.3-18-net-ethernet-mtk_eth_soc-add-support-for-MT7981.patch b/target/linux/generic/backport-5.15/733-v6.3-18-net-ethernet-mtk_eth_soc-add-support-for-MT7981.patch index 066b70c5e2..c1cf323800 100644 --- a/target/linux/generic/backport-5.15/733-v6.3-18-net-ethernet-mtk_eth_soc-add-support-for-MT7981.patch +++ b/target/linux/generic/backport-5.15/733-v6.3-18-net-ethernet-mtk_eth_soc-add-support-for-MT7981.patch @@ -1,3 +1,20 @@ +From f5d43ddd334b7c32fcaed9ba46afbd85cb467f1f Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Sun, 19 Mar 2023 12:56:28 +0000 +Subject: [PATCH] net: ethernet: mtk_eth_soc: add support for MT7981 SoC + +The MediaTek MT7981 SoC comes with two 1G/2.5G SGMII ports, just like +MT7986. + +In addition MT7981 is equipped with a built-in 1000Base-T PHY which can +be used with GMAC1. + +As many MT7981 boards make use of inverting SGMII signal polarity, add +new device-tree attribute 'mediatek,pn_swap' to support them. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +Signed-off-by: Jakub Kicinski <kuba@kernel.org> + --- a/drivers/net/ethernet/mediatek/mtk_eth_path.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c @@ -96,12 +96,20 @@ static int set_mux_gmac2_gmac0_to_gephy( diff --git a/target/linux/generic/hack-5.15/750-net-pcs-mtk-lynxi-workaround-2500BaseX-no-an.patch b/target/linux/generic/hack-5.15/750-net-pcs-mtk-lynxi-workaround-2500BaseX-no-an.patch index b03f0feab2..8b7f2f0955 100644 --- a/target/linux/generic/hack-5.15/750-net-pcs-mtk-lynxi-workaround-2500BaseX-no-an.patch +++ b/target/linux/generic/hack-5.15/750-net-pcs-mtk-lynxi-workaround-2500BaseX-no-an.patch @@ -1,3 +1,16 @@ +From 880d1311335120f64447ca9d11933872d734e19a Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Mon, 27 Mar 2023 18:41:54 +0100 +Subject: [PATCH] generic: pcs-mtk-lynxi: add hack to use 2500Base-X without AN + +Using 2500Base-T SFP modules e.g. on the BananaPi R3 requires manually +disabling auto-negotiation, e.g. using ethtool. While a proper fix +using SFP quirks is being discussed upstream, bring a work-around to +restore user experience to what it was before the switch to the +dedicated SGMII PCS driver. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> + --- a/drivers/net/pcs/pcs-mtk-lynxi.c +++ b/drivers/net/pcs/pcs-mtk-lynxi.c @@ -92,14 +92,23 @@ static void mtk_pcs_lynxi_get_state(stru diff --git a/target/linux/generic/hack-5.15/795-backport-phylink_pcs-helpers.patch b/target/linux/generic/hack-5.15/795-backport-phylink_pcs-helpers.patch index 2ccdc905a5..b1e7065a8b 100644 --- a/target/linux/generic/hack-5.15/795-backport-phylink_pcs-helpers.patch +++ b/target/linux/generic/hack-5.15/795-backport-phylink_pcs-helpers.patch @@ -1,3 +1,20 @@ +From 027586ae8ecacff49757ed854c020f35d24a599c Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Sat, 11 Mar 2023 03:44:41 +0000 +Subject: [PATCH] generic: backport some phylink helper functions + +It isn't feasible to literally backport all upstream phylink_pcs changes +down to Linux 5.15: It's just too many patches, and many downstream +drivers and hacks are likely to break. We are too close to branching off +to risk this, and it's also just too much work. +Instead just add helper functions used by modern PCS drivers while keeping +the original functions instact as well. While this may add a kilobyte or +two of extra kernel size, it has the advantage that we get the best of both +worlds: None of the existing codepaths are touched, but yet we have the +option to backport singular improvements to Ethernet drivers where needed. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> + --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -584,10 +584,37 @@ int phylink_speed_up(struct phylink *pl) |