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openwrt/target/linux/mediatek/patches-4.14/0032-net-dsa-mediatek-add-support-for-GMAC2-wired-to-ext-.patch
David Bauer 9882a54c48 kernel: bump 4.14 to 4.14.245
Compile-tested: ath79-generic
Run-tested: ath79-generic

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-09-02 22:30:34 +02:00

27 lines
869 B
Diff

From 52e9ce30a2b3c414e0efb20632fefa7cfc5096e6 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Thu, 10 Aug 2017 14:44:18 +0200
Subject: [PATCH 32/57] net: dsa: mediatek: add support for GMAC2 wired to ext
phy
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/net/dsa/mt7530.c | 5 +++++
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +++
2 files changed, 8 insertions(+)
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -992,6 +992,11 @@ mt7530_setup(struct dsa_switch *ds)
val = mt7530_read(priv, MT7530_MHWTRAP);
val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
val |= MHWTRAP_MANUAL;
+ if (!dsa_is_cpu_port(ds, 5)) {
+ val |= MHWTRAP_P5_DIS;
+ val |= MHWTRAP_P5_MAC_SEL;
+ val |= MHWTRAP_P5_RGMII_MODE;
+ }
mt7530_write(priv, MT7530_MHWTRAP, val);
/* Enable and reset MIB counters */