[PATCH] ARM: dts: BCM5301X: drop extra AXI bus ranges that break PCIe
Florian Fainelli
florian.fainelli at broadcom.com
Mon Jul 27 09:49:18 PDT 2026
From: Florian Fainelli <f.fainelli at gmail.com>
On Sun, 28 Jun 2026 16:11:56 -0700, Rosen Penev <rosenp at gmail.com> wrote:
> These addresses overlap with DRAM on BCM5301X/BCM470X SoCs, causing the OF
> address translation code to route PCIe MMIO accesses through the AXI bus
> space instead of directly to memory, breaking PCIe. Remove the extra
> ranges to restore the original single-entry mapping that only covers the
> AXI peripheral register space.
>
> Assisted-by: opencode:big-pickle
> Fixes: 767012397976 ("ARM: dts: BCM5301X: Describe PCIe controllers fully")
> Signed-off-by: Rosen Penev <rosenp at gmail.com>
> ---
Applied to https://github.com/Broadcom/stblinux/commits/devicetree/fixes, thanks!
--
Florian
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