diff options
| author | Pali Rohár <pali@kernel.org> | 2022-03-07 19:12:59 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2022-03-14 14:04:18 +0100 |
| commit | 037bb6e2ca7c1e2371056c8b61b00842d25ea9f2 (patch) | |
| tree | 40e5fccc3920ab87ff3adad021de67f47bb533e7 /arch/arm/dts/armada-37xx.dtsi | |
| parent | c497ae70238a743cb804f1cb9b95648a6a2bdd51 (diff) | |
| download | u-boot-037bb6e2ca7c1e2371056c8b61b00842d25ea9f2.tar.gz | |
arm: a37xx: Remap IO space to bus address 0x0
Remap PCI I/O space to the bus address 0x0 in the Armada 37xx device-tree
in order to support legacy I/O port based cards which have hardcoded I/O
ports in low address space.
Some legacy PCI I/O based cards do not support 32-bit I/O addressing.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/arm/dts/armada-37xx.dtsi')
| -rw-r--r-- | arch/arm/dts/armada-37xx.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/dts/armada-37xx.dtsi b/arch/arm/dts/armada-37xx.dtsi index 9fa6457fac..0bb4f60763 100644 --- a/arch/arm/dts/armada-37xx.dtsi +++ b/arch/arm/dts/armada-37xx.dtsi @@ -499,7 +499,7 @@ * (totaling 127 MiB) for MEM. */ ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x07f00000 /* Port 0 MEM */ - 0x81000000 0 0xeff00000 0 0xeff00000 0 0x00100000>; /* Port 0 IO*/ + 0x81000000 0 0x00000000 0 0xeff00000 0 0x00100000>; /* 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>, |