From a80c992c93729c817267ea5575faa089a278e593 Mon Sep 17 00:00:00 2001 From: Frank Wunderlich Date: Sat, 8 Dec 2018 19:22:22 +0100 Subject: [PATCH 22/77] net: dsa: add support for GMAC2 wired to ext cpu-ports of mt7530 need some special flags to be set based on https://github.com/openwrt/openwrt/blob/master/target/linux/mediatek/patches-4.14/0032-net-dsa-mediatek-add-support-for-GMAC2-wired-to-ext-.patch Signed-off-by: Frank Wunderlich --- drivers/net/dsa/mt7530.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 62e486652e62..8ed0af6abe7d 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1281,6 +1281,11 @@ 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 */ -- 2.19.1