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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 07:09:18 (GMT) |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 07:09:18 (GMT) |
commit | 68fe0f0a6dcd2ac1ace5da3647a6d1cf0f4d2fea (patch) | |
tree | 69d855c2e46d42ef8f23680cf3a1e6ff38de9ef4 /Documentation/devicetree/bindings/power/opp.txt | |
parent | 88fd449e734a4264347e12b8ff74ccb33a9b9a35 (diff) | |
parent | 8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (diff) | |
download | linux-68fe0f0a6dcd2ac1ace5da3647a6d1cf0f4d2fea.tar.xz |
Merge tag 'v3.7-rc3' into for-linus to sync up with recent USB changes
Diffstat (limited to 'Documentation/devicetree/bindings/power/opp.txt')
-rw-r--r-- | Documentation/devicetree/bindings/power/opp.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/opp.txt b/Documentation/devicetree/bindings/power/opp.txt new file mode 100644 index 0000000..74499e5 --- /dev/null +++ b/Documentation/devicetree/bindings/power/opp.txt @@ -0,0 +1,25 @@ +* Generic OPP Interface + +SoCs have a standard set of tuples consisting of frequency and +voltage pairs that the device will support per voltage domain. These +are called Operating Performance Points or OPPs. + +Properties: +- operating-points: An array of 2-tuples items, and each item consists + of frequency and voltage like <freq-kHz vol-uV>. + freq: clock frequency in kHz + vol: voltage in microvolt + +Examples: + +cpu@0 { + compatible = "arm,cortex-a9"; + reg = <0>; + next-level-cache = <&L2>; + operating-points = < + /* kHz uV */ + 792000 1100000 + 396000 950000 + 198000 850000 + >; +}; |