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34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
From a80c992c93729c817267ea5575faa089a278e593 Mon Sep 17 00:00:00 2001
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From: Frank Wunderlich <frank-w@public-files.de>
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Date: Sat, 8 Dec 2018 19:22:22 +0100
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Subject: [PATCH 22/77] net: dsa: add support for GMAC2 wired to ext
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cpu-ports of mt7530 need some special flags to be set
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based on
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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
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Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
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---
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drivers/net/dsa/mt7530.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
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index 62e486652e62..8ed0af6abe7d 100644
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--- a/drivers/net/dsa/mt7530.c
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+++ b/drivers/net/dsa/mt7530.c
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@@ -1281,6 +1281,11 @@ mt7530_setup(struct dsa_switch *ds)
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val = mt7530_read(priv, MT7530_MHWTRAP);
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val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
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val |= MHWTRAP_MANUAL;
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+ if (!dsa_is_cpu_port(ds, 5)) {
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+ val |= MHWTRAP_P5_DIS;
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+ val |= MHWTRAP_P5_MAC_SEL;
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+ val |= MHWTRAP_P5_RGMII_MODE;
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+ }
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mt7530_write(priv, MT7530_MHWTRAP, val);
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/* Enable and reset MIB counters */
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--
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2.19.1
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