Re: [PATCH RESEND 0/3] PCI: meson: Fix the parsing of DBI region

From: Neil Armstrong
Date: Mon Nov 03 2025 - 04:50:35 EST


On 11/1/25 05:29, Manivannan Sadhasivam wrote:
Hi,

This compile tested only series aims to fix the DBI parsing issue repored in
[1]. The issue stems from the fact that the DT and binding described 'dbi'
region as 'elbi' from the start.

Now, both binding and DTs are fixed and the driver is reworked to work with both
old and new DTs.

Note: The driver patch is OK to be backported till 6.2 where the common resource
parsing code was introduced. But the DTS patch should not be backported. And I'm
not sure about the backporting of the binding.

Please test this series on the Meson board with old and new DTs.

Let me try this serie, I'm on a business trip this week so don't expect a full test
report until next monday.

Neil


- Mani

[1] https://lore.kernel.org/linux-pci/DM4PR05MB102707B8CDF84D776C39F22F2C7F0A@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxxxxxxxx>
---
Resending as the git sendemail config got messed up

---
Manivannan Sadhasivam (3):
dt-bindings: PCI: amlogic: Fix the register name of the DBI region
arm64: dts: amlogic: Fix the register name of the 'DBI' region
PCI: meson: Fix parsing the DBI register region

.../devicetree/bindings/pci/amlogic,axg-pcie.yaml | 6 +++---
arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 4 ++--
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 2 +-
drivers/pci/controller/dwc/pci-meson.c | 18 +++++++++++++++---
drivers/pci/controller/dwc/pcie-designware.c | 12 +++++++-----
5 files changed, 28 insertions(+), 14 deletions(-)
---
base-commit: 3a8660878839faadb4f1a6dd72c3179c1df56787
change-id: 20251031-pci-meson-fix-c8b651bc6662

Best regards,