diff options
| -rw-r--r-- | arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts | 25 | ||||
| -rw-r--r-- | arch/arm/boot/dts/intel-ixp42x.dtsi | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts | 44 | ||||
| -rw-r--r-- | arch/arm/boot/dts/intel-ixp43x.dtsi | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/intel-ixp4xx.dtsi | 36 |
5 files changed, 113 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>; diff --git a/arch/arm/boot/dts/intel-ixp42x.dtsi b/arch/arm/boot/dts/intel-ixp42x.dtsi index a9622ca850cc..5fa063ed396c 100644 --- a/arch/arm/boot/dts/intel-ixp42x.dtsi +++ b/arch/arm/boot/dts/intel-ixp42x.dtsi @@ -7,6 +7,10 @@ / { soc { + pci@c0000000 { + compatible = "intel,ixp42x-pci"; + }; + interrupt-controller@c8003000 { compatible = "intel,ixp42x-interrupt"; }; diff --git a/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts index f89d41b496ab..130a245a77e6 100644 --- a/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts +++ b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts @@ -93,6 +93,50 @@ }; soc { + pci@c0000000 { + status = "ok"; + + /* + * In the boardfile for the Cambria from OpenWRT the interrupts + * are assigned one per IDSEL, so all 4 interrupts from IDSEL + * 1 are connected to IRQ 11, all 4 interrupts from IDSEL 2 + * connected to IRQ 10 etc. I find this highly unlikely so I + * have instead assumed that they are rotated (swizzled) like + * this with 11, 10, 9, 8 for the 4 pins on IDSEL 1 etc. + */ + 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 8 3>, /* INT C on slot 2 is irq 8 */ + <0x1000 0 0 4 &gpio0 11 3>, /* INT D on slot 2 is irq 11 */ + /* IDSEL 3 */ + <0x1800 0 0 1 &gpio0 9 3>, /* INT A on slot 3 is irq 9 */ + <0x1800 0 0 2 &gpio0 8 3>, /* INT B on slot 3 is irq 8 */ + <0x1800 0 0 3 &gpio0 11 3>, /* INT C on slot 3 is irq 11 */ + <0x1800 0 0 4 &gpio0 10 3>, /* INT D on slot 3 is irq 10 */ + /* IDSEL 4 */ + <0x2000 0 0 1 &gpio0 8 3>, /* INT A on slot 3 is irq 8 */ + <0x2000 0 0 2 &gpio0 11 3>, /* INT B on slot 3 is irq 11 */ + <0x2000 0 0 3 &gpio0 10 3>, /* INT C on slot 3 is irq 10 */ + <0x2000 0 0 4 &gpio0 9 3>, /* INT D on slot 3 is irq 9 */ + /* IDSEL 6 */ + <0x3000 0 0 1 &gpio0 10 3>, /* INT A on slot 3 is irq 10 */ + <0x3000 0 0 2 &gpio0 9 3>, /* INT B on slot 3 is irq 9 */ + <0x3000 0 0 3 &gpio0 8 3>, /* INT C on slot 3 is irq 8 */ + <0x3000 0 0 4 &gpio0 11 3>, /* INT D on slot 3 is irq 11 */ + /* IDSEL 15 */ + <0x7800 0 0 1 &gpio0 8 3>, /* INT A on slot 3 is irq 8 */ + <0x7800 0 0 2 &gpio0 11 3>, /* INT B on slot 3 is irq 11 */ + <0x7800 0 0 3 &gpio0 10 3>, /* INT C on slot 3 is irq 10 */ + <0x7800 0 0 4 &gpio0 9 3>; /* INT D on slot 3 is irq 9 */ + }; + ethernet@c800a000 { status = "ok"; queue-rx = <&qmgr 4>; diff --git a/arch/arm/boot/dts/intel-ixp43x.dtsi b/arch/arm/boot/dts/intel-ixp43x.dtsi index 494fb2ff57a0..1d0817c6e3f9 100644 --- a/arch/arm/boot/dts/intel-ixp43x.dtsi +++ b/arch/arm/boot/dts/intel-ixp43x.dtsi @@ -8,6 +8,10 @@ / { soc { + pci@c0000000 { + compatible = "intel,ixp43x-pci"; + }; + interrupt-controller@c8003000 { compatible = "intel,ixp43x-interrupt"; }; diff --git a/arch/arm/boot/dts/intel-ixp4xx.dtsi b/arch/arm/boot/dts/intel-ixp4xx.dtsi index b3de0501cf6f..edfd81d9f3da 100644 --- a/arch/arm/boot/dts/intel-ixp4xx.dtsi +++ b/arch/arm/boot/dts/intel-ixp4xx.dtsi @@ -20,6 +20,42 @@ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>, <4 IRQ_TYPE_LEVEL_HIGH>; }; + pci@c0000000 { + /* compatible filled in by per-soc device tree */ + reg = <0xc0000000 0x1000>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>, + <9 IRQ_TYPE_LEVEL_HIGH>, + <10 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + bus-range = <0x00 0xff>; + status = "disabled"; + + ranges = + /* + * 64MB 32bit non-prefetchable memory 0x48000000-0x4bffffff + * done in 4 chunks of 16MB each. + */ + <0x02000000 0 0x48000000 0x48000000 0 0x04000000>, + /* 64KB I/O space at 0x4c000000 */ + <0x01000000 0 0x00000000 0x4c000000 0 0x00010000>; + + /* + * This needs to map to the start of physical memory so + * PCI devices can see all (hopefully) memory. This is done + * using 4 1:1 16MB windows, so the RAM should not be more than + * 64 MB for this to work. If your memory is anywhere else + * than at 0x0 you need to alter this. + */ + dma-ranges = + <0x02000000 0 0x00000000 0x00000000 0 0x04000000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; + /* Each unique DTS using PCI must specify the swizzling */ + }; + uart0: serial@c8000000 { compatible = "intel,xscale-uart"; reg = <0xc8000000 0x1000>; |