This patch series fixes and improve the 'intel-gw' driver to work again
with the current dwc pcie framework. The following changes are:
* Move interrupt 'enable' to its own function to improve readability,
and add additional register writes just as the Maxlinear kernel does in
their SDK.
* Enable clock for the PHY before PHY init call.
* Add missing 'start_link' callback. That was added to the PCIe dwc
framework.
* Move ATU base address assignment to the probe function and also add the
the possibility to read it from the devicetree by dwc core.
* Update devicetree documentation for intel-gw-pcie.yaml
* Remove unused preprocessor define.
* Mark driver as orphaned as the maitainer's email no longer works
Signed-off-by: Florian Eckert <fe@dev.tdt.de>
---
Changes in v3:
- Update commit messages.
- Correct the sample code for dt bindings by adding the missing quotation
marks. Add 'minItems: 3' to avoid ABI issues.
- Move driver atu base assignment to probe function and keep backward
compatibility.
- Link to v2: https://lore.kernel.org/r/20260330-pcie-intel-gw-v2-0-8bd07367a298@dev.tdt.de
Changes in v2:
- Added additional information to the commit descriptions
- Add additional patch to mark driver as orphaned as the maintainer's
email no longer works.
- Fix wrong error path for enable clock before phy init.
- Add new patch to update the devicetree documentation for the 'atu'
resource
- Add additional recipients responsible for documenting the dervicetree
bindings.
- Link to v1: https://lore.kernel.org/r/20260317-pcie-intel-gw-v1-0-7fe13726ad4f@dev.tdt.de
---
Florian Eckert (7):
MAINTAINERS: Remove bouncing intel-gw maintainer
PCI: intel-gw: Remove unused define
PCI: intel-gw: Move interrupt enable to own function
PCI: intel-gw: Enable clock before phy init
PCI: intel-gw: Add start_link callback function
PCI: intel-gw: Move driver atu base assignment to probe function
dt-bindings: PCI: intel,lgm-pcie: Add atu resource
.../devicetree/bindings/pci/intel-gw-pcie.yaml | 6 +-
MAINTAINERS | 3 +-
drivers/pci/controller/dwc/pcie-intel-gw.c | 73 +++++++++++++++-------
3 files changed, 56 insertions(+), 26 deletions(-)
---
base-commit: ae6bbabc313433c724e15465c8b2341e02e2f0d7
change-id: 20260317-pcie-intel-gw-50902113f9e1
Best regards,
--
Florian Eckert <fe@dev.tdt.de>