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author | David S. Miller <davem@davemloft.net> | 2009-08-10 06:29:47 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2009-08-10 06:29:47 +0200 |
commit | f222e8b40f2177b1c4cac015b117744c1d3fa3e9 (patch) | |
tree | 7c5fc22c08da900e21b0e7ab2376e8e8e44a63c0 /Documentation/powerpc/dts-bindings/usb-ehci.txt | |
parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil... (diff) | |
parent | Merge branch 'for-linus' of git://git.infradead.org/ubi-2.6 (diff) | |
download | linux-f222e8b40f2177b1c4cac015b117744c1d3fa3e9.tar.xz linux-f222e8b40f2177b1c4cac015b117744c1d3fa3e9.zip |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'Documentation/powerpc/dts-bindings/usb-ehci.txt')
-rw-r--r-- | Documentation/powerpc/dts-bindings/usb-ehci.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/powerpc/dts-bindings/usb-ehci.txt b/Documentation/powerpc/dts-bindings/usb-ehci.txt new file mode 100644 index 000000000000..fa18612f757b --- /dev/null +++ b/Documentation/powerpc/dts-bindings/usb-ehci.txt @@ -0,0 +1,25 @@ +USB EHCI controllers + +Required properties: + - compatible : should be "usb-ehci". + - reg : should contain at least address and length of the standard EHCI + register set for the device. Optional platform-dependent registers + (debug-port or other) can be also specified here, but only after + definition of standard EHCI registers. + - interrupts : one EHCI interrupt should be described here. +If device registers are implemented in big endian mode, the device +node should have "big-endian-regs" property. +If controller implementation operates with big endian descriptors, +"big-endian-desc" property should be specified. +If both big endian registers and descriptors are used by the controller +implementation, "big-endian" property can be specified instead of having +both "big-endian-regs" and "big-endian-desc". + +Example (Sequoia 440EPx): + ehci@e0000300 { + compatible = "ibm,usb-ehci-440epx", "usb-ehci"; + interrupt-parent = <&UIC0>; + interrupts = <1a 4>; + reg = <0 e0000300 90 0 e0000390 70>; + big-endian; + }; |