e6944a3490
According to the info from NVRAM we should use port 8 for the CPU (and interface eth2). Unfortunately it doesn't work right now, so lets switch to the port 5. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Forwardport of r46586 from 15.05 SVN-Revision: 47281
43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
From 4abdde3ad6bc0b3b157c4bf6ec0bf139d11d07e8 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
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Date: Wed, 13 May 2015 14:13:28 +0200
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Subject: [PATCH] b53: add hacky CPU port fixes for devices not using port 5
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
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---
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drivers/net/phy/b53/b53_common.c | 6 ++++++
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1 file changed, 6 insertions(+)
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--- a/drivers/net/phy/b53/b53_common.c
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+++ b/drivers/net/phy/b53/b53_common.c
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@@ -25,6 +25,7 @@
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#include <linux/module.h>
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#include <linux/switch.h>
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#include <linux/platform_data/b53.h>
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+#include <linux/of.h>
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#include "b53_regs.h"
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#include "b53_priv.h"
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@@ -1313,6 +1314,18 @@ static int b53_switch_init(struct b53_de
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sw_dev->cpu_port = 5;
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}
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+ if (of_machine_is_compatible("asus,rt-ac87u"))
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+ sw_dev->cpu_port = 7;
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+ else if (of_machine_is_compatible("netgear,r8000"))
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+ sw_dev->cpu_port = 8;
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+
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+ /*
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+ * Workaround for devices using port 8 (connected to the 3rd iface).
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+ * For some reason it doesn't work (no packets on eth2).
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+ */
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+ if (of_machine_is_compatible("netgear,r8000"))
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+ sw_dev->cpu_port = 5;
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+
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/* cpu port is always last */
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sw_dev->ports = sw_dev->cpu_port + 1;
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dev->enabled_ports |= BIT(sw_dev->cpu_port);
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