Re: [PATCH v2] PCI: brcmstb: Assign pcie->gen from of_pci_get_max_link_speed()
From: Florian Fainelli
Date: Wed May 06 2026 - 14:16:08 EST
On 5/6/26 10:08, Manivannan Sadhasivam wrote:
On Wed, May 06, 2026 at 09:45:37AM -0700, Florian Fainelli wrote:
After commit 03f920936977 ("PCI: controller: Validate max-link-speed"),
pcie->gen stopped being assigned and as a result the established PCIe
link would stop supporting Gen3 speeds on 2712 since pcie->gen is used
to populate LnkCntl2 and LnkCap in brcm_pcie_set_gen().
Whether the 'max-link-speed' property is not specified, or it exceeds
Gen3, resort to the HW defaults.
Link: https://github.com/raspberrypi/linux/issues/7343
Reported-by: Dom Cobley <popcornmix@xxxxxxxxx>
Reported-by: Phil Elwell <phil@xxxxxxxxxxxxxxx>
Fixes: 03f920936977 ("PCI: controller: Validate max-link-speed")
Signed-off-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
Since this is a 7.1 material:
Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
Thanks!
Change-Id: Ic5431469dd7a6c8b391f84f27119dad876256880
This Change-Id is irrelevant to upstream.
Should I resubmit or can it be stripped while applying?
--
Florian