Skip to content

DTS support for PCIe on HiKey970

Mauro Carvalho Chehab linux-arm-kernel linux-devicetree lkml 1 version New

Get series with b4
b4 am [email protected]

Versions newest first

  1. v1 Latest1 patch 0 repliesNew

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/1arm64: dts: HiSilicon: Add support for HiKey 970 PCIe controller hardwarearch/arm64/boot/dts/hisilicon/hi3670.dtsi+107 -00 replies

Reviews trailers per patch

No Reviewed-by, Acked-by or Tested-by trailers for v1 yet.

Read the v1 thread

Cover letter [PATCH 0/1] DTS support for PCIe on HiKey970

Hi Xuwei,

All drivers needed to support PCIe on HiKey 970 were merged for Kernel 5.16:

- The PHY driver went via PHY tree;
- The pcie-kirin changes went via PCI-DWC tree;
- The dt-bindings documentation went via DT tree.

The only missing piece of the puzzle is the DTS file.

It follows the documentation at:

https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml

and it is pratically identical[1] to the second example there.

[1] The only difference is that, on the example, I had to use a different address to avoid conflicts with the HiKey960 example - as - on both hardware - the pcie is at f4000000.

Manivannan Sadhasivam (1):
arm64: dts: HiSilicon: Add support for HiKey 970 PCIe controller
hardware

 arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 107 ++++++++++++++++++++++
 1 file changed, 107 insertions(+)
Signature · 1 line
2.31.1