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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-20 14:26:56 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-20 14:26:56 -0500 |
commit | 8793422fd9ac5037f5047f80473007301df3689f (patch) | |
tree | f5aa3b3a564f053e1b5604c45db80193abc734a4 /Documentation/devicetree | |
parent | b3cdda2b4f541439ca4205793040aa2e1c852e3b (diff) | |
parent | 10baf04e95fbf7eb6089410220a547211dd2ffa7 (diff) |
Merge tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI and power management updates from Rafael Wysocki:
- Rework of the ACPI namespace scanning code from Rafael J. Wysocki
with contributions from Bjorn Helgaas, Jiang Liu, Mika Westerberg,
Toshi Kani, and Yinghai Lu.
- ACPI power resources handling and ACPI device PM update from Rafael
J Wysocki.
- ACPICA update to version 20130117 from Bob Moore and Lv Zheng with
contributions from Aaron Lu, Chao Guan, Jesper Juhl, and Tim Gardner.
- Support for Intel Lynxpoint LPSS from Mika Westerberg.
- cpuidle update from Len Brown including Intel Haswell support, C1
state for intel_idle, removal of global pm_idle.
- cpuidle fixes and cleanups from Daniel Lezcano.
- cpufreq fixes and cleanups from Viresh Kumar and Fabio Baltieri with
contributions from Stratos Karafotis and Rickard Andersson.
- Intel P-states driver for Sandy Bridge processors from Dirk
Brandewie.
- cpufreq driver for Marvell Kirkwood SoCs from Andrew Lunn.
- cpufreq fixes related to ordering issues between acpi-cpufreq and
powernow-k8 from Borislav Petkov and Matthew Garrett.
- cpufreq support for Calxeda Highbank processors from Mark Langsdorf
and Rob Herring.
- cpufreq driver for the Freescale i.MX6Q SoC and cpufreq-cpu0 update
from Shawn Guo.
- cpufreq Exynos fixes and cleanups from Jonghwan Choi, Sachin Kamat,
and Inderpal Singh.
- Support for "lightweight suspend" from Zhang Rui.
- Removal of the deprecated power trace API from Paul Gortmaker.
- Assorted updates from Andreas Fleig, Colin Ian King, Davidlohr Bueso,
Joseph Salisbury, Kees Cook, Li Fei, Nishanth Menon, ShuoX Liu,
Srinivas Pandruvada, Tejun Heo, Thomas Renninger, and Yasuaki
Ishimatsu.
* tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (267 commits)
PM idle: remove global declaration of pm_idle
unicore32 idle: delete stray pm_idle comment
openrisc idle: delete pm_idle
mn10300 idle: delete pm_idle
microblaze idle: delete pm_idle
m32r idle: delete pm_idle, and other dead idle code
ia64 idle: delete pm_idle
cris idle: delete idle and pm_idle
ARM64 idle: delete pm_idle
ARM idle: delete pm_idle
blackfin idle: delete pm_idle
sparc idle: rename pm_idle to sparc_idle
sh idle: rename global pm_idle to static sh_idle
x86 idle: rename global pm_idle to static x86_idle
APM idle: register apm_cpu_idle via cpuidle
cpufreq / intel_pstate: Add kernel command line option disable intel_pstate.
cpufreq / intel_pstate: Change to disallow module build
tools/power turbostat: display SMI count by default
intel_idle: export both C1 and C1E
ACPI / hotplug: Fix concurrency issues and memory leaks
...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/arm/kirkwood.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/kirkwood.txt b/Documentation/devicetree/bindings/arm/kirkwood.txt new file mode 100644 index 000000000000..98cce9a653eb --- /dev/null +++ b/Documentation/devicetree/bindings/arm/kirkwood.txt | |||
@@ -0,0 +1,27 @@ | |||
1 | Marvell Kirkwood Platforms Device Tree Bindings | ||
2 | ----------------------------------------------- | ||
3 | |||
4 | Boards with a SoC of the Marvell Kirkwood | ||
5 | shall have the following property: | ||
6 | |||
7 | Required root node property: | ||
8 | |||
9 | compatible: must contain "marvell,kirkwood"; | ||
10 | |||
11 | In order to support the kirkwood cpufreq driver, there must be a node | ||
12 | cpus/cpu@0 with three clocks, "cpu_clk", "ddrclk" and "powersave", | ||
13 | where the "powersave" clock is a gating clock used to switch the CPU | ||
14 | between the "cpu_clk" and the "ddrclk". | ||
15 | |||
16 | Example: | ||
17 | |||
18 | cpus { | ||
19 | #address-cells = <1>; | ||
20 | #size-cells = <0>; | ||
21 | |||
22 | cpu@0 { | ||
23 | device_type = "cpu"; | ||
24 | compatible = "marvell,sheeva-88SV131"; | ||
25 | clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>; | ||
26 | clock-names = "cpu_clk", "ddrclk", "powersave"; | ||
27 | }; | ||