diff options
Diffstat (limited to 'arch/arm64/boot/dts/marvell/armada-37xx.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index 5db81a416cd6..9acc5d2b5a00 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -489,8 +489,15 @@ #interrupt-cells = <1>; msi-parent = <&pcie0>; msi-controller; - ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x1000000 /* Port 0 MEM */ - 0x81000000 0 0xe9000000 0 0xe9000000 0 0x10000>; /* Port 0 IO*/ + /* + * The 128 MiB address range [0xe8000000-0xf0000000] is + * dedicated for PCIe and can be assigned to 8 windows + * with size a power of two. Use one 64 KiB window for + * IO at the end and the remaining seven windows + * (totaling 127 MiB) for MEM. + */ + ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x07f00000 /* Port 0 MEM */ + 0x81000000 0 0xefff0000 0 0xefff0000 0 0x00010000>; /* Port 0 IO */ interrupt-map-mask = <0 0 0 7>; interrupt-map = <0 0 0 1 &pcie_intc 0>, <0 0 0 2 &pcie_intc 1>, |