Am Mittwoch, den 05.12.2018, 23:45 -0800 schrieb Andrey Smirnov: > Building a kernel with CONFIG_PCI_IMX6=y, but CONFIG_PCIEPORTBUS=n > produces a system where built-in PCIE bridge (16c3:abcd) isn't bound > to pcieport driver. This, in turn, results in a PCIE bus that is > capable of enumerating attached PCIE device, but lacks functional > interrupt support.
This is odd. AFAIK PCI port services are a totally optional thing and them being absent should not lead to a non-functional PCI bus. So I would really like to see some deeper analysis what is going on here. Regards, Lucas > Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com> > --- > > Assuming this is a reasonable dependency, shold this be done to more > than just i.MX6 driver? > > drivers/pci/controller/dwc/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/controller/dwc/Kconfig > b/drivers/pci/controller/dwc/Kconfig > index 2b139acccf32..44ededbeab85 100644 > --- a/drivers/pci/controller/dwc/Kconfig > +++ b/drivers/pci/controller/dwc/Kconfig > @@ -92,6 +92,7 @@ config PCI_IMX6 > > bool "Freescale i.MX6 PCIe controller" > > depends on SOC_IMX8MQ || SOC_IMX6Q || (ARM && COMPILE_TEST) > > depends on PCI_MSI_IRQ_DOMAIN > > + depends on PCIEPORTBUS > > select PCIE_DW_HOST > > config PCIE_SPEAR13XX
