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authorGerhard Pircher <gerhard_pircher@gmx.net>2009-06-19 11:42:36 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-26 14:37:23 +1000
commit6bb2ae535f2eee0334802724a542701bd969d055 (patch)
tree24d03bf8e1151f60f951d348d997303806b93ea2 /arch
parent3984114f056203d833251af85501721f7b00fd18 (diff)
downloadop-kernel-dev-6bb2ae535f2eee0334802724a542701bd969d055.zip
op-kernel-dev-6bb2ae535f2eee0334802724a542701bd969d055.tar.gz
powerpc/amigaone: Limit ISA I/O range to 4k in the device tree
The kernel reserves the I/O address space from 0x0 to 0xfff for legacy ISA devices. Change the ranges property for the PCI2ISA bridge to match the kernels behavior, even if the ranges property isn't used for now. Signed-off-by: Gerhard Pircher <gerhard_pircher@gmx.net> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/boot/dts/amigaone.dts4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/boot/dts/amigaone.dts b/arch/powerpc/boot/dts/amigaone.dts
index 26549fc..49ac36b 100644
--- a/arch/powerpc/boot/dts/amigaone.dts
+++ b/arch/powerpc/boot/dts/amigaone.dts
@@ -70,8 +70,8 @@
devsel-speed = <0x00000001>;
min-grant = <0>;
max-latency = <0>;
- /* First 64k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */
- ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00010000>;
+ /* First 4k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */
+ ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>;
interrupt-parent = <&i8259>;
#interrupt-cells = <2>;
#address-cells = <2>;
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