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a2d4b5711a
Removed upstreamed: pending-5.10/841-USB-serial-option-add-ZTE-MF286D-modem.patch[1] bcm27xx/950-0592-drm-vc4-Allow-DBLCLK-modes-even-if-horz-timing-is-od.patch[2] All other patches automatically rebased. 1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.101&id=7113440a36c741efd7c76e3d70b3634100120cdb 2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.101&id=21c890ca8eaecea06cabb92be2a53a6f26f56383 Build system: x86_64 Build-tested: bcm2711/RPi4B, mt7622/RT3200 Run-tested: bcm2711/RPi4B, mt7622/RT3200 Signed-off-by: John Audia <graysky@archlinux.us>
31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Tue, 16 Feb 2021 00:06:35 +0100
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Subject: [PATCH] net: dsa: bcm_sf2: keep GPHY enabled on the BCM4908
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Trying to access disabled PHY results in MDIO_READ_FAIL and:
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[ 11.962886] brcm-sf2 80080000.switch wan: configuring for phy/internal link mode
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[ 11.972500] 8021q: adding VLAN 0 to HW filter on device wan
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[ 11.980205] ------------[ cut here ]------------
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[ 11.984885] WARNING: CPU: 0 PID: 7 at phy_error+0x10/0x58
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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---
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drivers/net/dsa/bcm_sf2.c | 6 ++++++
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1 file changed, 6 insertions(+)
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--- a/drivers/net/dsa/bcm_sf2.c
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+++ b/drivers/net/dsa/bcm_sf2.c
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@@ -1546,6 +1546,12 @@ static int bcm_sf2_sw_probe(struct platf
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priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
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priv->irq0, priv->irq1);
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+ /* BCM4908 has 5 GPHYs which means bcm_sf2_port_setup() will not enable
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+ * GPHY when needed. Leave it enabled here.
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+ */
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+ if (priv->type == BCM4908_DEVICE_ID)
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+ bcm_sf2_gphy_enable_set(priv->dev->ds, true);
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+
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return 0;
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out_mdio:
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