openwrt/target/linux/bcm4908/patches-6.1/701-net-dsa-bcm_sf2-keep-GPHY-enabled-on-the-BCM4908.patch
Zxl hhyccc c296141d92 kernel: bump 6.1 to 6.1.105
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.105

Removed upstreamed:
generic/backport-6.1/860-v6.6-bus-mhi-host-pci_generic-add-support-for-Telit-FE990.patch
See: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/diff/drivers/bus/mhi/host/pci_generic.c?h=v6.1.105&id=da578d3b2d236b50e356b1a9d770ad19165de31c

All other patches automatically rebased.

Build system: bcm4908 bcm53xx

Adjusted generic/config-6.1 for new ksym: ARM64_ERRATUM_3194386 and 3312417[2]

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/diff/arch/arm64/Kconfig?h=linux-6.1.y&id=286c8ca924b220212fdeab81cb652fdaa77e38fe

Signed-off-by: Zxl hhyccc <zxlhhy@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16174
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-20 23:45:07 +02:00

31 lines
1.1 KiB
Diff

From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Tue, 16 Feb 2021 00:06:35 +0100
Subject: [PATCH] net: dsa: bcm_sf2: keep GPHY enabled on the BCM4908
Trying to access disabled PHY results in MDIO_READ_FAIL and:
[ 11.962886] brcm-sf2 80080000.switch wan: configuring for phy/internal link mode
[ 11.972500] 8021q: adding VLAN 0 to HW filter on device wan
[ 11.980205] ------------[ cut here ]------------
[ 11.984885] WARNING: CPU: 0 PID: 7 at phy_error+0x10/0x58
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
drivers/net/dsa/bcm_sf2.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1538,6 +1538,12 @@ static int bcm_sf2_sw_probe(struct platf
priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
priv->irq0, priv->irq1);
+ /* BCM4908 has 5 GPHYs which means bcm_sf2_port_setup() will not enable
+ * GPHY when needed. Leave it enabled here.
+ */
+ if (priv->type == BCM4908_DEVICE_ID)
+ bcm_sf2_gphy_enable_set(priv->dev->ds, true);
+
return 0;
out_mdio: