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author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-02-01 22:18:43 +0100 |
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committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-02-01 22:18:43 +0100 |
commit | dcaad77a8074b6de58e745546bc543d5538404f2 (patch) | |
tree | 5f988393b64f1a8053f2f5d0be7113e991d40886 /Documentation | |
parent | PM / Domains: Run late/early device suspend callbacks at the right time (diff) | |
parent | ARM: EXYNOS: Hook up power domains to generic power domain infrastructure (diff) | |
download | linux-dcaad77a8074b6de58e745546bc543d5538404f2.tar.xz linux-dcaad77a8074b6de58e745546bc543d5538404f2.zip |
Merge branch 'v3.4-for-rafael' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into pm-domains
* 'v3.4-for-rafael' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
ARM: EXYNOS: Hook up power domains to generic power domain infrastructure
PM / Domains: Add OF support
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/arm/exynos/power_domain.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt new file mode 100644 index 000000000000..6528e215c5fe --- /dev/null +++ b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt @@ -0,0 +1,21 @@ +* Samsung Exynos Power Domains + +Exynos processors include support for multiple power domains which are used +to gate power to one or more peripherals on the processor. + +Required Properties: +- compatiable: should be one of the following. + * samsung,exynos4210-pd - for exynos4210 type power domain. +- reg: physical base address of the controller and length of memory mapped + region. + +Optional Properties: +- samsung,exynos4210-pd-off: Specifies that the power domain is in turned-off + state during boot and remains to be turned-off until explicitly turned-on. + +Example: + + lcd0: power-domain-lcd0 { + compatible = "samsung,exynos4210-pd"; + reg = <0x10023C00 0x10>; + }; |