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author | Grant Likely <grant.likely@secretlab.ca> | 2011-02-28 03:36:21 -0500 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2011-02-28 03:36:21 -0500 |
commit | 38a5d6736e7f714cc56d58692001e66dcbb98799 (patch) | |
tree | 337d32375e10b04642013710c2c424514474b32c /Documentation/devicetree/bindings/usb/usb-ehci.txt | |
parent | 0bfd95a2a104dfc2469d68de52df99939371c0d4 (diff) | |
parent | f5412be599602124d2bdd49947b231dd77c0bf99 (diff) |
Merge commit 'v2.6.38-rc6' into devicetree/next
Conflicts:
drivers/spi/pxa2xx_spi_pci.c
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb-ehci.txt')
-rw-r--r-- | Documentation/devicetree/bindings/usb/usb-ehci.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt new file mode 100644 index 000000000000..fa18612f757b --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt | |||
@@ -0,0 +1,25 @@ | |||
1 | USB EHCI controllers | ||
2 | |||
3 | Required properties: | ||
4 | - compatible : should be "usb-ehci". | ||
5 | - reg : should contain at least address and length of the standard EHCI | ||
6 | register set for the device. Optional platform-dependent registers | ||
7 | (debug-port or other) can be also specified here, but only after | ||
8 | definition of standard EHCI registers. | ||
9 | - interrupts : one EHCI interrupt should be described here. | ||
10 | If device registers are implemented in big endian mode, the device | ||
11 | node should have "big-endian-regs" property. | ||
12 | If controller implementation operates with big endian descriptors, | ||
13 | "big-endian-desc" property should be specified. | ||
14 | If both big endian registers and descriptors are used by the controller | ||
15 | implementation, "big-endian" property can be specified instead of having | ||
16 | both "big-endian-regs" and "big-endian-desc". | ||
17 | |||
18 | Example (Sequoia 440EPx): | ||
19 | ehci@e0000300 { | ||
20 | compatible = "ibm,usb-ehci-440epx", "usb-ehci"; | ||
21 | interrupt-parent = <&UIC0>; | ||
22 | interrupts = <1a 4>; | ||
23 | reg = <0 e0000300 90 0 e0000390 70>; | ||
24 | big-endian; | ||
25 | }; | ||