On Tue, Apr 01, 2014 at 10:54:57AM +0800, Jingoo Han wrote: > Increase the size of PCIe configuration space to 8kB from 4kB, > because 4kB for cfg0 and 4kB for cfg1 are required respectively. > If 2kB for cfg0 and 2kB for cfg1 are set, it will make problems > when a PCIe card having multiple EPs below a bridge is used. > > Suggested-by: Pratyush Anand <pratyush.anand@xxxxxx> > Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx> > --- > arch/arm/boot/dts/exynos5440.dtsi | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi > index d600733..5d08be8 100644 > --- a/arch/arm/boot/dts/exynos5440.dtsi > +++ b/arch/arm/boot/dts/exynos5440.dtsi > @@ -281,9 +281,9 @@ > #address-cells = <3>; > #size-cells = <2>; > device_type = "pci"; > - ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 /* configuration space */ > - 0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */ > - 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */ > + ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00002000 /* configuration space */ > + 0x81000000 0 0 0x40002000 0 0x00010000 /* downstream I/O */ > + 0x82000000 0 0x40012000 0x40012000 0 0x1ffee000>; /* non-prefetchable memory */ > #interrupt-cells = <1>; > interrupt-map-mask = <0 0 0 0>; > interrupt-map = <0x0 0 &gic 53>; > @@ -302,9 +302,9 @@ > #address-cells = <3>; > #size-cells = <2>; > device_type = "pci"; > - ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 /* configuration space */ > - 0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */ > - 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */ > + ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00002000 /* configuration space */ > + 0x81000000 0 0 0x60002000 0 0x00020000 /* downstream I/O */ is I/O size change intentional? Regards Pratyush > + 0x82000000 0 0x60012000 0x60012000 0 0x1ffee000>; /* non-prefetchable memory */ > #interrupt-cells = <1>; > interrupt-map-mask = <0 0 0 0>; > interrupt-map = <0x0 0 &gic 56>; > -- > 1.7.10.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
