[PATCH v1 1/2] arm64: dts: imx94: Correct PCIe outbound address space configuration

Frank.Li at oss.nxp.com Frank.Li at oss.nxp.com
Mon Jun 29 09:11:24 PDT 2026


From: Frank Li <Frank.Li at nxp.com>


On Thu, 04 Jun 2026 10:38:20 +0800, hongxing.zhu at oss.nxp.com wrote:
> Fix the PCIe outbound memory ranges for both pcie0 controllers on i.MX94.
> 
> The memory window size was incorrectly set to 256MB during initial
> bring-up, but the hardware supports up to 4GB of outbound address space
> per controller.
> 
> Additionally, the ECAM region cannot be mapped as I/O space. Use a
> memory-mapped region for I/O space instead, and relocate the 1MB I/O
> region to immediately follow the memory region at offset 0xf0000000
> within each window.
> 
> [...]

Applied, thanks!

[1/2] arm64: dts: imx94: Correct PCIe outbound address space configuration
      commit: ffccbd6804e885f0fc23f0005f6bee7789a7a887
[2/2] arm64: dts: imx943: Correct PCIe outbound address space configuration
      commit: 6de3a7d7a4f653be4901d07425719c4e55805167

Best regards,
-- 
Frank Li <Frank.Li at nxp.com>



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