Re: [PATCH v2 0/3] arm64: dts: imx9x: Fix PCIe memory window overlap with System RAM

From: Frank . Li

Date: Wed Sep 02 2026 - 15:05:05 EST


From: Frank Li <Frank.Li@xxxxxxx>


On Fri, 21 Aug 2026 13:43:31 +0800, hongxing.zhu@xxxxxxxxxxx wrote:
> This patch series fix PCIe non-prefetchable memory window overlap with
> system DRAM on i.MX9 series SoCs (imx95, imx94, and imx943).
>
> The current address 0xe0000000 conflicts with DRAM regions. Sashiko
> reports the potential issue in previous review:
>
> The fix relocates the PCI bus address to 0x10000000, a reserved and safe
> range. The other PCI bus address and window size remain unchanged.
>
> [...]

Applied, thanks!

[1/3] arm64: dts: imx95: Avoid 32-bit PCIe window System RAM overlap
commit: 9094eb07b3e236233dbaac61ed30cc65be9e9c6c
[2/3] arm64: dts: imx94: Avoid 32-bit PCIe window System RAM overlap
commit: 775ebd246092294432895f8e9bd48e3f0a56714a
[3/3] arm64: dts: imx943: Avoid 32-bit PCIe window System RAM overlap
commit: fff67007ad5403966092006867fe9926aaedda0d

Commit message add discuss link and "Avoid hit this as a P2P transfer[1]."

Best regards,
--
Frank Li <Frank.Li@xxxxxxx>