openwrt/target/linux/bcm4908/patches-5.15/701-net-dsa-bcm_sf2-keep-GPHY-enabled-on-the-BCM4908.patch
Hauke Mehrtens bad01d4806 kernel: bump 5.15 to 5.15.165
Removed because they are upstream:
   generic/pending-5.15/110-v6.3-0001-spidev-Add-Silicon-Labs-EM3581-device-compatible.patch
   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=bff165a3993683daddf3f00563960e7675966f91

   ipq807x/patches-5.15/0004-v5.16-arm64-dts-qcom-msm8996-Move-clock-cells-to-QMP-PHY-c.patch
   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=32f0e52f16d45d743b473659329f93d4a27c68bf

Manually adapted:
   bcm27xx/patches-5.15/950-0040-spi-spidev-Completely-disable-the-spidev-warning.patch
   bcm27xx/patches-5.15/950-0578-spi-spidev-Restore-loading-from-Device-Tree.patch
   generic/pending-5.15/110-v6.3-0002-spidev-Add-Silicon-Labs-SI3210-device-compatible.patch

Adapt kernel configuration for newly added option
CONFIG_ARM64_ERRATUM_3194386.

The leddev_list_lock attribute changed from rwlock_t to spinlock_t in:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=590304b798a3b89e716b6b564f8ad14bc9373d93

Link: https://github.com/openwrt/openwrt/pull/16366
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-09-14 16:51:13 +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
@@ -1564,6 +1564,12 @@ 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: