openwrt/target/linux/generic/pending-5.15/730-mtk_sgmii-enable-PCS-polling-to-allow-SFP-work.patch
Daniel Golle e504fdae4e kernel: add pending mtk_sgmii and phy improvements from @lynxis
Add pending patches from Alexander 'lynxis' Couzens which are required
for RealTek NBase-T PHYs or SFP+ cages to work when connected to the
SGMII interface provided by recent MediaTek SoCs [1].
The patches for MT753x fix link speed limitation on CPU ports observed
by many users which is due to reset being carried out wrongly [2].

[1]: https://patchwork.kernel.org/project/netdevbpf/list/?series=669488&state=*
[2]: https://patchwork.kernel.org/project/netdevbpf/list/?series=669486&state=*

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2022-08-30 13:36:28 +01:00

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Diff

From 95dcd0f223d7cab6e25bc19088016e5eb4ca1804 Mon Sep 17 00:00:00 2001
From: Alexander Couzens <lynxis@fe80.eu>
Date: Tue, 16 Aug 2022 00:22:11 +0200
Subject: [PATCH 10/10] mtk_sgmii: enable PCS polling to allow SFP work
Currently there is no IRQ handling (even the SGMII supports it).
Enable polling to support SFP ports.
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
---
drivers/net/ethernet/mediatek/mtk_sgmii.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c
+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c
@@ -180,6 +180,7 @@ int mtk_sgmii_init(struct mtk_sgmii *ss,
return PTR_ERR(ss->pcs[i].regmap);
ss->pcs[i].pcs.ops = &mtk_pcs_ops;
+ ss->pcs[i].pcs.poll = 1;
}
return 0;