diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-12-21 15:39:28 +1100 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2007-12-23 13:13:22 -0600 |
| commit | 379865d63cb97f8e8241724aae48e795a6b7cb10 (patch) | |
| tree | 41f72f2c56363946680b0b1e332135692fe62a36 /arch/powerpc/boot/dts | |
| parent | 619740384cebe2601a8d307654a22d9ed85f2fcb (diff) | |
[POWERPC] 4xx: Add PCI to Walnut platform
This wires up the 4xx PCI support & device-tree bits for the
405GP based Walnut platform.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/boot/dts')
| -rw-r--r-- | arch/powerpc/boot/dts/walnut.dts | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts index 754fa3960f83..681633ec954f 100644 --- a/arch/powerpc/boot/dts/walnut.dts +++ b/arch/powerpc/boot/dts/walnut.dts @@ -190,6 +190,45 @@ virtual-reg = <f0300005>; }; }; + + PCI0: pci@ec000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb405gp-pci", "ibm,plb-pci"; + primary; + reg = <eec00000 8 /* Config space access */ + eed80000 4 /* IACK */ + eed80000 4 /* Special cycle */ + ef480000 40>; /* Internal registers */ + + /* Outbound ranges, one memory and one IO, + * later cannot be changed. Chip supports a second + * IO range but we don't use it for now + */ + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e8000000 0 00010000>; + + /* Inbound 2GB range starting at 0 */ + dma-ranges = <42000000 0 0 0 0 80000000>; + + /* Walnut has all 4 IRQ pins tied together per slot */ + interrupt-map-mask = <f800 0 0 0>; + interrupt-map = < + /* IDSEL 1 */ + 0800 0 0 0 &UIC0 1c 8 + + /* IDSEL 2 */ + 1000 0 0 0 &UIC0 1d 8 + + /* IDSEL 3 */ + 1800 0 0 0 &UIC0 1e 8 + + /* IDSEL 4 */ + 2000 0 0 0 &UIC0 1f 8 + >; + }; }; chosen { |