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c3dc52fb3c
Don't add KERNEL_TESTING_PATCHVER yet as there are some issues with it. On TP-Link Archer C2300 serial console seems to stop working after preinit: > Press the [f] key and hit [enter] to enter failsafe mode > Press the [1], [2], [3] or [4] key and hit [enter] to select the de� On Netgear R8000P XHCI causes external abort: [ 2.139586] Internal error: synchronous external abort: 0000000096000210 [#1] SMP [ 2.147212] Modules linked in: xhci_plat_hcd(+) xhci_hcd ohci_platform ohci_hcd fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug(O) usbcore nls_base usb_common crc32c_generic [ 2.164774] CPU: 0 PID: 358 Comm: kmodloader Tainted: G O 6.6.22 #0 [ 2.172658] Hardware name: Netgear R8000P (DT) [ 2.177229] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 2.184395] pc : xhci_gen_setup+0x80/0x34c [xhci_hcd] [ 2.189591] lr : xhci_gen_setup+0x74/0x34c [xhci_hcd] [ 2.194788] sp : ffffffc0815d37b0 [ 2.198194] x29: ffffffc0815d37b0 x28: ffffff8002000000 x27: ffffff8001172d88 [ 2.205540] x26: ffffff8002000000 x25: 0000000000000000 x24: ffffffc078b603c0 [ 2.212888] x23: ffffffc078b2a008 x22: ffffff8001172c10 x21: ffffff8002000000 [ 2.220235] x20: ffffff8002000000 x19: ffffff8002000250 x18: 0000000000000000 [ 2.227582] x17: 626d756e20737562 x16: 2064656e67697373 x15: ffffffffffffffff [ 2.234929] x14: ffffff80019e9915 x13: ffffff80019e9913 x12: 00000000ffffffea [ 2.242276] x11: 00000000ffffefff x10: 0000000000000062 x9 : 00000000ffffffd0 [ 2.246760] bcm63138_nand ff801800.nand-controller: timeout waiting for command 0x4 [ 2.249623] x8 : 0000000000000073 x7 : ffffffc0815d37c0 x6 : 0000000000000075 [ 2.257513] bcm63138_nand ff801800.nand-controller: intfc status c00000e0 [ 2.264855] x5 : 0000000000000081 x4 : 0000000000000000 x3 : ffffff8001b61800 [ 2.279193] x2 : ffffffc080b5d000 x1 : ffffff80020003a8 x0 : ffffff8002000398 [ 2.286540] Call trace: [ 2.289048] xhci_gen_setup+0x80/0x34c [xhci_hcd] Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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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@@ -1536,6 +1536,12 @@ 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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