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(+)
Index: linux-4.14.11/drivers/net/dsa/mt7530.c
===================================================================
--- linux-4.14.11.orig/drivers/net/dsa/mt7530.c
+++ linux-4.14.11/drivers/net/dsa/mt7530.c
@@ -991,6 +991,11 @@ 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 */