diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2021-05-03 00:09:52 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2021-05-11 15:34:56 +0200 |
| commit | 152b7a599674d27f26bec1a4fdbac63564d0fc93 (patch) | |
| tree | 88342d1e42839a32d28a789b337a4aecee4f2ed8 /arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts | |
| parent | 4ce22ad645bc6327aa32a4bfe9c6300f8e7bd745 (diff) | |
ARM: dts: ixp4xx: Add PCI hosts
This adds a basic PCI host definition to the base device
tree for IXP4xx and then further details it in the 42x
and 43x device tree include, also the specific target
devices NSLU2 and GW2358 get proper PCI swizzling
defined.
Cc: Zoltan HERPAI <wigyori@uid0.hu>
Cc: Raylynn Knight <rayknight@me.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts')
| -rw-r--r-- | arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts b/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts index 8cacf035dc32..af9a2b0fe539 100644 --- a/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts +++ b/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts @@ -108,6 +108,31 @@ }; soc { + pci@c0000000 { + status = "ok"; + + /* + * Taken from NSLU2 PCI boardfile, INT A, B, C swizzled D constant + * We have slots (IDSEL) 1, 2 and 3. + */ + interrupt-map = + /* IDSEL 1 */ + <0x0800 0 0 1 &gpio0 11 3>, /* INT A on slot 1 is irq 11 */ + <0x0800 0 0 2 &gpio0 10 3>, /* INT B on slot 1 is irq 10 */ + <0x0800 0 0 3 &gpio0 9 3>, /* INT C on slot 1 is irq 9 */ + <0x0800 0 0 4 &gpio0 8 3>, /* INT D on slot 1 is irq 8 */ + /* IDSEL 2 */ + <0x1000 0 0 1 &gpio0 10 3>, /* INT A on slot 2 is irq 10 */ + <0x1000 0 0 2 &gpio0 9 3>, /* INT B on slot 2 is irq 9 */ + <0x1000 0 0 3 &gpio0 11 3>, /* INT C on slot 2 is irq 11 */ + <0x1000 0 0 4 &gpio0 8 3>, /* INT D on slot 2 is irq 8 */ + /* IDSEL 3 */ + <0x1800 0 0 1 &gpio0 9 3>, /* INT A on slot 3 is irq 9 */ + <0x1800 0 0 2 &gpio0 11 3>, /* INT B on slot 3 is irq 11 */ + <0x1800 0 0 3 &gpio0 10 3>, /* INT C on slot 3 is irq 10 */ + <0x1800 0 0 4 &gpio0 8 3>; /* INT D on slot 3 is irq 8 */ + }; + ethernet@c8009000 { status = "ok"; queue-rx = <&qmgr 3>; |