summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2011-02-16 13:33:35 +0100
committerIngo Molnar <mingo@elte.hu>2011-02-16 13:33:41 +0100
commita3ec4a603faf4244e275bf11b467aad092dfbd8a (patch)
tree1c15009716b37629070ea221a00eb9fe2303a317 /Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
parent51563cd53c4b1c1790fccd2e0af0e2b756589af9 (diff)
parent85e2efbb1db9a18d218006706d6e4fbeb0216213 (diff)
Merge commit 'v2.6.38-rc5' into core/locking
Merge reason: pick up upstream fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/devicetree/bindings/pci/83xx-512x-pci.txt')
-rw-r--r--Documentation/devicetree/bindings/pci/83xx-512x-pci.txt40
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
new file mode 100644
index 00000000000..35a46536240
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
@@ -0,0 +1,40 @@
+* Freescale 83xx and 512x PCI bridges
+
+Freescale 83xx and 512x SOCs include the same pci bridge core.
+
+83xx/512x specific notes:
+- reg: should contain two address length tuples
+ The first is for the internal pci bridge registers
+ The second is for the pci config space access registers
+
+Example (MPC8313ERDB)
+ pci0: pci@e0008500 {
+ cell-index = <1>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+ /* IDSEL 0x0E -mini PCI */
+ 0x7000 0x0 0x0 0x1 &ipic 18 0x8
+ 0x7000 0x0 0x0 0x2 &ipic 18 0x8
+ 0x7000 0x0 0x0 0x3 &ipic 18 0x8
+ 0x7000 0x0 0x0 0x4 &ipic 18 0x8
+
+ /* IDSEL 0x0F - PCI slot */
+ 0x7800 0x0 0x0 0x1 &ipic 17 0x8
+ 0x7800 0x0 0x0 0x2 &ipic 18 0x8
+ 0x7800 0x0 0x0 0x3 &ipic 17 0x8
+ 0x7800 0x0 0x0 0x4 &ipic 18 0x8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <66 0x8>;
+ bus-range = <0x0 0x0>;
+ ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
+ 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
+ 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
+ clock-frequency = <66666666>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xe0008500 0x100 /* internal registers */
+ 0xe0008300 0x8>; /* config space access registers */
+ compatible = "fsl,mpc8349-pci";
+ device_type = "pci";
+ };