[PATCH] arm64: dts: rockchip: disable IOMMU when running rk3588 in PCIe endpoint mode

Heiko Stuebner heiko at sntech.de
Tue Feb 11 12:35:36 PST 2025


On Fri, 07 Feb 2025 15:39:01 +0100, Niklas Cassel wrote:
> Commit da92d3dfc871 ("arm64: dts: rockchip: enable the mmu600_pcie IOMMU
> on the rk3588 SoC") enabled the mmu600_pcie IOMMU, both in the normal case
> (when all PCIe controllers are running in Root Complex mode) and in the
> case when running the pcie3x4 PCIe controller in Endpoint mode.
> 
> There have been no issues detected when running the PCIe controllers in
> Root Complex mode. During PCI probe time, we will add a SID to the IOMMU
> for each PCI device enumerated on the bus, including the root port itself.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: disable IOMMU when running rk3588 in PCIe endpoint mode
      commit: 7d1163fc08936fcb5cf5d9daf366c322c3b4e882

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>



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