[PATCH v2] PCI: keystone: Fix ks_pcie_v3_65_add_bus() for AM654x SoC

[Siddharth Vadapalli]

On 19/10/23 10:14, Siddharth Vadapalli wrote:
> Hello Bjorn,
> 
> On 18/10/23 22:06, Bjorn Helgaas wrote:
>> [+cc Serge (please cc people who have commented on previous revisions)]
> 
> Sure, I will do so.
> 

...

> 
> Yes, I will follow Serge's suggestion of adding a new pci_ops structure for the
> AM654x SoC which uses the new 4.90a controller. I have described it at:
> https://lore.kernel.org/r/ba217723-1501-4e72-b143-e0047266ea9a@ti.com/
> and am summarizing it below:
> 
> I will add the following:
> static struct pci_ops ks_pcie_am6_ops = {
> 	.map_bus = dw_pcie_own_conf_map_bus,
> 	.read = pci_generic_config_read,
> 	.write = pci_generic_config_write,
> };
> which shall be used for AM654x SoC
> 
> I will also modify the contents of ks_pcie_host_init() as follows:
> if(ks_pcie->is_am6)
> 	pp->bridge->ops = &ks_pcie_am6_ops;
> else
> 	pp->bridge->ops = &ks_pcie_ops;
> 
> which will ensure that the .add_bus() method is no longer applicable to the
> AM654x SoC, which was the case prior to commit 6ab15b5e7057.
> 
> I shall post the v3 patch with the above changes and also Cc Serge.

I have posted the v3 patch at:
https://lore.kernel.org/r/20231019081330.2975470-1-s-vadapalli@ti.com/
and have copied Serge in the mail.

> 

-- 
Regards,
Siddharth.