With the proviso of fixing the axi_/apb_ nit Acked-by: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx> On Wed, Jun 12, 2024 at 11:57:54AM +0100, Conor Dooley wrote: > From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> > > The current driver and binding for PolarFire SoC's PCI controller assume > that the root port instance in use is instance 1. The second reg > property constitutes the region encompassing both "control" and "bridge" > registers for both instances. In the driver, a fixed offset is applied to > find the base addresses for instance 1's "control" and "bridge" > registers. The BeagleV Fire uses root port instance 2, so something must > be done so that software can differentiate. This series splits the > second reg property in two, with dedicated "control" and "bridge" > entries so that either instance can be used. > > Cheers, > Conor. > > v2: > - try the new reg format before the old one to avoid warnings in the > new case > - reword $subject for 2/2 > > CC: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx> > CC: Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx> > CC: Krzysztof Wilczyński <kw@xxxxxxxxx> > CC: Rob Herring <robh@xxxxxxxxxx> > CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > CC: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx> > CC: Conor Dooley <conor+dt@xxxxxxxxxx> > CC: linux-pci@xxxxxxxxxxxxxxx > CC: devicetree@xxxxxxxxxxxxxxx > CC: linux-kernel@xxxxxxxxxxxxxxx > CC: linux-riscv@xxxxxxxxxxxxxxxxxxx > > Conor Dooley (2): > dt-bindings: PCI: microchip,pcie-host: fix reg properties > PCI: microchip: rework reg region handing to support using either > instance 1 or 2 > > .../bindings/pci/microchip,pcie-host.yaml | 10 +- > drivers/pci/controller/pcie-microchip-host.c | 155 +++++++++--------- > 2 files changed, 79 insertions(+), 86 deletions(-) > > -- > 2.43.0 > >
