[PATCH 3/3] arm64: dts: fvp: Add additional PCIe memory region

Pierre Gondois pierre.gondois at arm.com
Mon Sep 14 08:58:53 PDT 2026


Add an additional PCIe memory region to fvp revc.
Similarly to what is done in the edk2-platforms
repository in ACPI, only advertise 4GB instead
of the 256GB possible.

Signed-off-by: Pierre Gondois <pierre.gondois at arm.com>
---
 arch/arm64/boot/dts/arm/fvp-base-revc.dts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index c84796438a83..d184a073c3a2 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -373,7 +373,8 @@ pci: pci at 40000000 {
 		device_type = "pci";
 		bus-range = <0x0 0xff>;
 		reg = <0x0 0x40000000 0x0 0x10000000>;
-		ranges = <0x2000000 0x0 0x50000000 0x0 0x50000000 0x0 0x10000000>;
+		ranges = <0x2000000 0x0 0x50000000 0x0 0x50000000 0x0 0x10000000
+				0x3000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
 		interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
 				<0 0 0 2 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
 				<0 0 0 3 &gic 0 0 GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
-- 
2.43.0




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