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authorThippeswamy Havalige <thippesw@amd.com>2024-06-24 16:40:22 +0530
committerKrzysztof Wilczyński <kwilczynski@kernel.org>2024-07-04 14:46:09 +0000
commita3ec59e982e08366fa755730bbe803f7ed042391 (patch)
tree23f43fd05a730bdd5eb285fb23afea1c3bb97f80
parent743025b0e072dafa6e176409eaac6e0ee203b6b3 (diff)
dt-bindings: PCI: xilinx-cpm: Fix overlapping of bridge register and 32-bit BAR addresses
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. [kwilczynski: commit log] Link: https://lore.kernel.org/linux-pci/20240624111022.133780-1-thippesw@amd.com Signed-off-by: Thippeswamy Havalige <thippesw@amd.com> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml2
1 files changed, 1 insertions, 1 deletions
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>,