The current configuration had non-prefetchable memory overlapping with
bridge registers by 64KB from base address. This patch fixes the 'ranges'
property in the device tree by adjusting the non-prefetchable memory
addresses beyond the 64KB mark to prevent conflicts. 

Signed-off-by: Thippeswamy Havalige <thippesw@amd.com>
---
 Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
index 4770ce02fcc3..989fb0fa2577 100644
--- a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
+++ b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
@@ -92,7 +92,7 @@ examples:
                                        <0 0 0 3 &pcie_intc_0 2>,
                                        <0 0 0 4 &pcie_intc_0 3>;
                        bus-range = <0x00 0xff>;
-                       ranges = <0x02000000 0x0 0xe0000000 0x0 0xe0000000 0x0 0x10000000>,
+                       ranges = <0x02000000 0x0 0xe0010000 0x0 0xe0010000 0x0 0x10000000>,
                                 <0x43000000 0x80 0x00000000 0x80 0x00000000 0x0 0x80000000>;
                        msi-map = <0x0 &its_gic 0x0 0x10000>;
                        reg = <0x0 0xfca10000 0x0 0x1000>,
-- 
2.25.1

Hello,

> The current configuration had non-prefetchable memory overlapping with
> bridge registers by 64KB from base address. This patch fixes the 'ranges'
> property in the device tree by adjusting the non-prefetchable memory
> addresses beyond the 64KB mark to prevent conflicts. 

Applied to dt-bindings, thank you!

[1/1] dt-bindings: PCI: xilinx-cpm: Fix overlapping of bridge register and 32-bit BAR addresses
      https://git.kernel.org/pci/pci/c/f55aed050631

	Krzysztof

On 24/06/2024 13:10, Thippeswamy Havalige wrote:
> The current configuration had non-prefetchable memory overlapping with
> bridge registers by 64KB from base address. This patch fixes the 'ranges'
> property in the device tree by adjusting the non-prefetchable memory
> addresses beyond the 64KB mark to prevent conflicts. 
> 
> Signed-off-by: Thippeswamy Havalige <thippesw@amd.com>
> ---

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof